rename TAI -> MAI, being careful not to make MAILJMP instructions :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79777 91177308-0d34-0410-b5e6-96231b3b80d8

42 files changed, 501 insertions, 501 deletions

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index e71af5c754..211f708c79 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -52,7 +52,7 @@ char AsmPrinter::ID = 0;
 AsmPrinter::AsmPrinter(formatted_raw_ostream &o, TargetMachine &tm,
                        const MCAsmInfo *T, bool VDef)
   : MachineFunctionPass(&ID), FunctionNumber(0), O(o),
-    TM(tm), TAI(T), TRI(tm.getRegisterInfo()),
+    TM(tm), MAI(T), TRI(tm.getRegisterInfo()),
 
     OutContext(*new MCContext()),
     OutStreamer(*createAsmStreamer(OutContext, O, *T, this)),
@@ -99,16 +99,16 @@ bool AsmPrinter::doInitialization(Module &M) {
   const_cast<TargetLoweringObjectFile&>(getObjFileLowering())
     .Initialize(OutContext, TM);
   
-  Mang = new Mangler(M, TAI->getGlobalPrefix(), TAI->getPrivateGlobalPrefix(),
-                     TAI->getLinkerPrivateGlobalPrefix());
+  Mang = new Mangler(M, MAI->getGlobalPrefix(), MAI->getPrivateGlobalPrefix(),
+                     MAI->getLinkerPrivateGlobalPrefix());
   
-  if (TAI->doesAllowQuotesInName())
+  if (MAI->doesAllowQuotesInName())
     Mang->setUseQuotes(true);
   
   GCModuleInfo *MI = getAnalysisIfAvailable<GCModuleInfo>();
   assert(MI && "AsmPrinter didn't require GCModuleInfo?");
 
-  if (TAI->hasSingleParameterDotFile()) {
+  if (MAI->hasSingleParameterDotFile()) {
     /* Very minimal debug info. It is ignored if we emit actual
        debug info. If we don't, this at helps the user find where
        a function came from. */
@@ -117,22 +117,22 @@ bool AsmPrinter::doInitialization(Module &M) {
 
   for (GCModuleInfo::iterator I = MI->begin(), E = MI->end(); I != E; ++I)
     if (GCMetadataPrinter *MP = GetOrCreateGCPrinter(*I))
-      MP->beginAssembly(O, *this, *TAI);
+      MP->beginAssembly(O, *this, *MAI);
   
   if (!M.getModuleInlineAsm().empty())
-    O << TAI->getCommentString() << " Start of file scope inline assembly\n"
+    O << MAI->getCommentString() << " Start of file scope inline assembly\n"
       << M.getModuleInlineAsm()
-      << '\n' << TAI->getCommentString()
+      << '\n' << MAI->getCommentString()
       << " End of file scope inline assembly\n";
 
-  if (TAI->doesSupportDebugInformation() ||
-      TAI->doesSupportExceptionHandling()) {
+  if (MAI->doesSupportDebugInformation() ||
+      MAI->doesSupportExceptionHandling()) {
     MMI = getAnalysisIfAvailable<MachineModuleInfo>();
     if (MMI)
       MMI->AnalyzeModule(M);
     DW = getAnalysisIfAvailable<DwarfWriter>();
     if (DW)
-      DW->BeginModule(&M, MMI, O, this, TAI);
+      DW->BeginModule(&M, MMI, O, this, MAI);
   }
 
   return false;
@@ -145,11 +145,11 @@ bool AsmPrinter::doFinalization(Module &M) {
     PrintGlobalVariable(I);
   
   // Emit final debug information.
-  if (TAI->doesSupportDebugInformation() || TAI->doesSupportExceptionHandling())
+  if (MAI->doesSupportDebugInformation() || MAI->doesSupportExceptionHandling())
     DW->EndModule();
   
   // If the target wants to know about weak references, print them all.
-  if (TAI->getWeakRefDirective()) {
+  if (MAI->getWeakRefDirective()) {
     // FIXME: This is not lazy, it would be nice to only print weak references
     // to stuff that is actually used.  Note that doing so would require targets
     // to notice uses in operands (due to constant exprs etc).  This should
@@ -159,16 +159,16 @@ bool AsmPrinter::doFinalization(Module &M) {
     for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
          I != E; ++I) {
       if (I->hasExternalWeakLinkage())
-        O << TAI->getWeakRefDirective() << Mang->getMangledName(I) << '\n';
+        O << MAI->getWeakRefDirective() << Mang->getMangledName(I) << '\n';
     }
     
     for (Module::const_iterator I = M.begin(), E = M.end(); I != E; ++I) {
       if (I->hasExternalWeakLinkage())
-        O << TAI->getWeakRefDirective() << Mang->getMangledName(I) << '\n';
+        O << MAI->getWeakRefDirective() << Mang->getMangledName(I) << '\n';
     }
   }
 
-  if (TAI->getSetDirective()) {
+  if (MAI->getSetDirective()) {
     O << '\n';
     for (Module::const_alias_iterator I = M.alias_begin(), E = M.alias_end();
          I != E; ++I) {
@@ -177,16 +177,16 @@ bool AsmPrinter::doFinalization(Module &M) {
       const GlobalValue *GV = cast<GlobalValue>(I->getAliasedGlobal());
       std::string Target = Mang->getMangledName(GV);
 
-      if (I->hasExternalLinkage() || !TAI->getWeakRefDirective())
+      if (I->hasExternalLinkage() || !MAI->getWeakRefDirective())
         O << "\t.globl\t" << Name << '\n';
       else if (I->hasWeakLinkage())
-        O << TAI->getWeakRefDirective() << Name << '\n';
+        O << MAI->getWeakRefDirective() << Name << '\n';
       else if (!I->hasLocalLinkage())
         llvm_unreachable("Invalid alias linkage");
 
       printVisibility(Name, I->getVisibility());
 
-      O << TAI->getSetDirective() << ' ' << Name << ", " << Target << '\n';
+      O << MAI->getSetDirective() << ' ' << Name << ", " << Target << '\n';
     }
   }
 
@@ -194,14 +194,14 @@ bool AsmPrinter::doFinalization(Module &M) {
   assert(MI && "AsmPrinter didn't require GCModuleInfo?");
   for (GCModuleInfo::iterator I = MI->end(), E = MI->begin(); I != E; )
     if (GCMetadataPrinter *MP = GetOrCreateGCPrinter(*--I))
-      MP->finishAssembly(O, *this, *TAI);
+      MP->finishAssembly(O, *this, *MAI);
 
   // If we don't have any trampolines, then we don't require stack memory
   // to be executable. Some targets have a directive to declare this.
   Function *InitTrampolineIntrinsic = M.getFunction("llvm.init.trampoline");
   if (!InitTrampolineIntrinsic || InitTrampolineIntrinsic->use_empty())
-    if (TAI->getNonexecutableStackDirective())
-      O << TAI->getNonexecutableStackDirective() << '\n';
+    if (MAI->getNonexecutableStackDirective())
+      O << MAI->getNonexecutableStackDirective() << '\n';
 
   delete Mang; Mang = 0;
   DW = 0; MMI = 0;
@@ -214,7 +214,7 @@ std::string
 AsmPrinter::getCurrentFunctionEHName(const MachineFunction *MF) const {
   assert(MF && "No machine function?");
   return Mang->getMangledName(MF->getFunction(), ".eh",
-                              TAI->is_EHSymbolPrivate());
+                              MAI->is_EHSymbolPrivate());
 }
 
 void AsmPrinter::SetupMachineFunction(MachineFunction &MF) {
@@ -309,11 +309,11 @@ void AsmPrinter::EmitConstantPool(MachineConstantPool *MCP) {
       const Type *Ty = CPE.getType();
       Offset = NewOffset + TM.getTargetData()->getTypeAllocSize(Ty);
 
-      O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_'
+      O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_'
         << CPI << ':';
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString() << " constant ";
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString() << " constant ";
         WriteTypeSymbolic(O, CPE.getType(), MF->getFunction()->getParent());
       }
       O << '\n';
@@ -369,7 +369,7 @@ void AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI,
     // the number of relocations the assembler will generate for the jump table.
     // Set directives are all printed before the jump table itself.
     SmallPtrSet<MachineBasicBlock*, 16> EmittedSets;
-    if (TAI->getSetDirective() && IsPic)
+    if (MAI->getSetDirective() && IsPic)
       for (unsigned ii = 0, ee = JTBBs.size(); ii != ee; ++ii)
         if (EmittedSets.insert(JTBBs[ii]))
           printPICJumpTableSetLabel(i, JTBBs[ii]);
@@ -379,11 +379,11 @@ void AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI,
     // the assembler and linker the extents of the jump table object.  The
     // second label is actually referenced by the code.
     if (JTInDiffSection) {
-      if (const char *JTLabelPrefix = TAI->getJumpTableSpecialLabelPrefix())
+      if (const char *JTLabelPrefix = MAI->getJumpTableSpecialLabelPrefix())
         O << JTLabelPrefix << "JTI" << getFunctionNumber() << '_' << i << ":\n";
     }
     
-    O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() 
+    O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() 
       << '_' << i << ":\n";
     
     for (unsigned ii = 0, ee = JTBBs.size(); ii != ee; ++ii) {
@@ -400,11 +400,11 @@ void AsmPrinter::printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
   
   // Use JumpTableDirective otherwise honor the entry size from the jump table
   // info.
-  const char *JTEntryDirective = TAI->getJumpTableDirective(isPIC);
+  const char *JTEntryDirective = MAI->getJumpTableDirective(isPIC);
   bool HadJTEntryDirective = JTEntryDirective != NULL;
   if (!HadJTEntryDirective) {
     JTEntryDirective = MJTI->getEntrySize() == 4 ?
-      TAI->getData32bitsDirective() : TAI->getData64bitsDirective();
+      MAI->getData32bitsDirective() : MAI->getData64bitsDirective();
   }
 
   O << JTEntryDirective << ' ';
@@ -416,15 +416,15 @@ void AsmPrinter::printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
   // references to the target basic blocks.
   if (!isPIC) {
     printBasicBlockLabel(MBB, false, false, false);
-  } else if (TAI->getSetDirective()) {
-    O << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
+  } else if (MAI->getSetDirective()) {
+    O << MAI->getPrivateGlobalPrefix() << getFunctionNumber()
       << '_' << uid << "_set_" << MBB->getNumber();
   } else {
     printBasicBlockLabel(MBB, false, false, false);
     // If the arch uses custom Jump Table directives, don't calc relative to
     // JT
     if (!HadJTEntryDirective) 
-      O << '-' << TAI->getPrivateGlobalPrefix() << "JTI"
+      O << '-' << MAI->getPrivateGlobalPrefix() << "JTI"
         << getFunctionNumber() << '_' << uid;
   }
 }
@@ -435,7 +435,7 @@ void AsmPrinter::printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
 /// do nothing and return false.
 bool AsmPrinter::EmitSpecialLLVMGlobal(const GlobalVariable *GV) {
   if (GV->getName() == "llvm.used") {
-    if (TAI->getUsedDirective() != 0)    // No need to emit this at all.
+    if (MAI->getUsedDirective() != 0)    // No need to emit this at all.
       EmitLLVMUsedList(GV->getInitializer());
     return true;
   }
@@ -468,11 +468,11 @@ bool AsmPrinter::EmitSpecialLLVMGlobal(const GlobalVariable *GV) {
   return false;
 }
 
-/// EmitLLVMUsedList - For targets that define a TAI::UsedDirective, mark each
+/// EmitLLVMUsedList - For targets that define a MAI::UsedDirective, mark each
 /// global in the specified llvm.used list for which emitUsedDirectiveFor
 /// is true, as being used with this directive.
 void AsmPrinter::EmitLLVMUsedList(Constant *List) {
-  const char *Directive = TAI->getUsedDirective();
+  const char *Directive = MAI->getUsedDirective();
 
   // Should be an array of 'i8*'.
   ConstantArray *InitList = dyn_cast<ConstantArray>(List);
@@ -513,13 +513,13 @@ void AsmPrinter::EmitXXStructorList(Constant *List) {
 const std::string &AsmPrinter::getGlobalLinkName(const GlobalVariable *GV,
                                                  std::string &LinkName) const {
   if (isa<Function>(GV)) {
-    LinkName += TAI->getFunctionAddrPrefix();
+    LinkName += MAI->getFunctionAddrPrefix();
     LinkName += Mang->getMangledName(GV);
-    LinkName += TAI->getFunctionAddrSuffix();
+    LinkName += MAI->getFunctionAddrSuffix();
   } else {
-    LinkName += TAI->getGlobalVarAddrPrefix();
+    LinkName += MAI->getGlobalVarAddrPrefix();
     LinkName += Mang->getMangledName(GV);
-    LinkName += TAI->getGlobalVarAddrSuffix();
+    LinkName += MAI->getGlobalVarAddrSuffix();
   }  
   
   return LinkName;
@@ -586,8 +586,8 @@ void AsmPrinter::EOL() const {
 
 void AsmPrinter::EOL(const std::string &Comment) const {
   if (VerboseAsm && !Comment.empty()) {
-    O.PadToColumn(TAI->getCommentColumn());
-    O << TAI->getCommentString()
+    O.PadToColumn(MAI->getCommentColumn());
+    O << MAI->getCommentString()
       << ' '
       << Comment;
   }
@@ -596,8 +596,8 @@ void AsmPrinter::EOL(const std::string &Comment) const {
 
 void AsmPrinter::EOL(const char* Comment) const {
   if (VerboseAsm && *Comment) {
-    O.PadToColumn(TAI->getCommentColumn());
-    O << TAI->getCommentString()
+    O.PadToColumn(MAI->getCommentColumn());
+    O << MAI->getCommentString()
       << ' '
       << Comment;
   }
@@ -607,11 +607,11 @@ void AsmPrinter::EOL(const char* Comment) const {
 /// EmitULEB128Bytes - Emit an assembler byte data directive to compose an
 /// unsigned leb128 value.
 void AsmPrinter::EmitULEB128Bytes(unsigned Value) const {
-  if (TAI->hasLEB128()) {
+  if (MAI->hasLEB128()) {
     O << "\t.uleb128\t"
       << Value;
   } else {
-    O << TAI->getData8bitsDirective();
+    O << MAI->getData8bitsDirective();
     PrintULEB128(Value);
   }
 }
@@ -619,11 +619,11 @@ void AsmPrinter::EmitULEB128Bytes(unsigned Value) const {
 /// EmitSLEB128Bytes - print an assembler byte data directive to compose a
 /// signed leb128 value.
 void AsmPrinter::EmitSLEB128Bytes(int Value) const {
-  if (TAI->hasLEB128()) {
+  if (MAI->hasLEB128()) {
     O << "\t.sleb128\t"
       << Value;
   } else {
-    O << TAI->getData8bitsDirective();
+    O << MAI->getData8bitsDirective();
     PrintSLEB128(Value);
   }
 }
@@ -631,29 +631,29 @@ void AsmPrinter::EmitSLEB128Bytes(int Value) const {
 /// EmitInt8 - Emit a byte directive and value.
 ///
 void AsmPrinter::EmitInt8(int Value) const {
-  O << TAI->getData8bitsDirective();
+  O << MAI->getData8bitsDirective();
   PrintHex(Value & 0xFF);
 }
 
 /// EmitInt16 - Emit a short directive and value.
 ///
 void AsmPrinter::EmitInt16(int Value) const {
-  O << TAI->getData16bitsDirective();
+  O << MAI->getData16bitsDirective();
   PrintHex(Value & 0xFFFF);
 }
 
 /// EmitInt32 - Emit a long directive and value.
 ///
 void AsmPrinter::EmitInt32(int Value) const {
-  O << TAI->getData32bitsDirective();
+  O << MAI->getData32bitsDirective();
   PrintHex(Value);
 }
 
 /// EmitInt64 - Emit a long long directive and value.
 ///
 void AsmPrinter::EmitInt64(uint64_t Value) const {
-  if (TAI->getData64bitsDirective()) {
-    O << TAI->getData64bitsDirective();
+  if (MAI->getData64bitsDirective()) {
+    O << MAI->getData64bitsDirective();
     PrintHex(Value);
   } else {
     if (TM.getTargetData()->isBigEndian()) {
@@ -706,11 +706,11 @@ void AsmPrinter::EmitString(const std::string &String) const {
 }
 
 void AsmPrinter::EmitString(const char *String, unsigned Size) const {
-  const char* AscizDirective = TAI->getAscizDirective();
+  const char* AscizDirective = MAI->getAscizDirective();
   if (AscizDirective)
     O << AscizDirective;
   else
-    O << TAI->getAsciiDirective();
+    O << MAI->getAsciiDirective();
   O << '\"';
   for (unsigned i = 0; i < Size; ++i)
     printStringChar(O, String[i]);
@@ -756,7 +756,7 @@ void AsmPrinter::EmitAlignment(unsigned NumBits, const GlobalValue *GV,
   
   unsigned FillValue = 0;
   if (getCurrentSection()->getKind().isText())
-    FillValue = TAI->getTextAlignFillValue();
+    FillValue = MAI->getTextAlignFillValue();
   
   OutStreamer.EmitValueToAlignment(1 << NumBits, FillValue, 1, 0);
 }
@@ -765,14 +765,14 @@ void AsmPrinter::EmitAlignment(unsigned NumBits, const GlobalValue *GV,
 ///
 void AsmPrinter::EmitZeros(uint64_t NumZeros, unsigned AddrSpace) const {
   if (NumZeros) {
-    if (TAI->getZeroDirective()) {
-      O << TAI->getZeroDirective() << NumZeros;
-      if (TAI->getZeroDirectiveSuffix())
-        O << TAI->getZeroDirectiveSuffix();
+    if (MAI->getZeroDirective()) {
+      O << MAI->getZeroDirective() << NumZeros;
+      if (MAI->getZeroDirectiveSuffix())
+        O << MAI->getZeroDirectiveSuffix();
       O << '\n';
     } else {
       for (; NumZeros; --NumZeros)
-        O << TAI->getData8bitsDirective(AddrSpace) << "0\n";
+        O << MAI->getData8bitsDirective(AddrSpace) << "0\n";
     }
   }
 }
@@ -790,13 +790,13 @@ void AsmPrinter::EmitConstantValueOnly(const Constant *CV) {
     // decorating it with GlobalVarAddrPrefix/Suffix or
     // FunctionAddrPrefix/Suffix (these all default to "" )
     if (isa<Function>(GV)) {
-      O << TAI->getFunctionAddrPrefix()
+      O << MAI->getFunctionAddrPrefix()
         << Mang->getMangledName(GV)
-        << TAI->getFunctionAddrSuffix();
+        << MAI->getFunctionAddrSuffix();
     } else {
-      O << TAI->getGlobalVarAddrPrefix()
+      O << MAI->getGlobalVarAddrPrefix()
         << Mang->getMangledName(GV)
-        << TAI->getGlobalVarAddrSuffix();
+        << MAI->getGlobalVarAddrSuffix();
     }
   } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) {
     const TargetData *TD = TM.getTargetData();
@@ -929,12 +929,12 @@ static void printAsCString(formatted_raw_ostream &O, const ConstantArray *CVA,
 ///
 void AsmPrinter::EmitString(const ConstantArray *CVA) const {
   unsigned NumElts = CVA->getNumOperands();
-  if (TAI->getAscizDirective() && NumElts && 
+  if (MAI->getAscizDirective() && NumElts && 
       cast<ConstantInt>(CVA->getOperand(NumElts-1))->getZExtValue() == 0) {
-    O << TAI->getAscizDirective();
+    O << MAI->getAscizDirective();
     printAsCString(O, CVA, NumElts-1);
   } else {
-    O << TAI->getAsciiDirective();
+    O << MAI->getAsciiDirective();
     printAsCString(O, CVA, NumElts);
   }
   O << '\n';
@@ -994,40 +994,40 @@ void AsmPrinter::EmitGlobalConstantFP(const ConstantFP *CFP,
   if (CFP->getType() == Type::getDoubleTy(Context)) {
     double Val = CFP->getValueAPF().convertToDouble();  // for comment only
     uint64_t i = CFP->getValueAPF().bitcastToAPInt().getZExtValue();
-    if (TAI->getData64bitsDirective(AddrSpace)) {
-      O << TAI->getData64bitsDirective(AddrSpace) << i;
+    if (MAI->getData64bitsDirective(AddrSpace)) {
+      O << MAI->getData64bitsDirective(AddrSpace) << i;
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString() << " double " << Val;
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString() << " double " << Val;
       }
       O << '\n';
     } else if (TD->isBigEndian()) {
-      O << TAI->getData32bitsDirective(AddrSpace) << unsigned(i >> 32);
+      O << MAI->getData32bitsDirective(AddrSpace) << unsigned(i >> 32);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " most significant word of double " << Val;
       }
       O << '\n';
-      O << TAI->getData32bitsDirective(AddrSpace) << unsigned(i);
+      O << MAI->getData32bitsDirective(AddrSpace) << unsigned(i);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " least significant word of double " << Val;
       }
       O << '\n';
     } else {
-      O << TAI->getData32bitsDirective(AddrSpace) << unsigned(i);
+      O << MAI->getData32bitsDirective(AddrSpace) << unsigned(i);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " least significant word of double " << Val;
       }
       O << '\n';
-      O << TAI->getData32bitsDirective(AddrSpace) << unsigned(i >> 32);
+      O << MAI->getData32bitsDirective(AddrSpace) << unsigned(i >> 32);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " most significant word of double " << Val;
       }
       O << '\n';
@@ -1035,11 +1035,11 @@ void AsmPrinter::EmitGlobalConstantFP(const ConstantFP *CFP,
     return;
   } else if (CFP->getType() == Type::getFloatTy(Context)) {
     float Val = CFP->getValueAPF().convertToFloat();  // for comment only
-    O << TAI->getData32bitsDirective(AddrSpace)
+    O << MAI->getData32bitsDirective(AddrSpace)
       << CFP->getValueAPF().bitcastToAPInt().getZExtValue();
     if (VerboseAsm) {
-      O.PadToColumn(TAI->getCommentColumn());
-      O << TAI->getCommentString() << " float " << Val;
+      O.PadToColumn(MAI->getCommentColumn());
+      O << MAI->getCommentString() << " float " << Val;
     }
     O << '\n';
     return;
@@ -1054,73 +1054,73 @@ void AsmPrinter::EmitGlobalConstantFP(const ConstantFP *CFP,
     DoubleVal.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven,
                       &ignored);
     if (TD->isBigEndian()) {
-      O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[1]);
+      O << MAI->getData16bitsDirective(AddrSpace) << uint16_t(p[1]);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " most significant halfword of x86_fp80 ~"
           << DoubleVal.convertToDouble();
       }
       O << '\n';
-      O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 48);
+      O << MAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 48);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString() << " next halfword";
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString() << " next halfword";
       }
       O << '\n';
-      O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 32);
+      O << MAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 32);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString() << " next halfword";
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString() << " next halfword";
       }
       O << '\n';
-      O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 16);
+      O << MAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 16);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString() << " next halfword";
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString() << " next halfword";
       }
       O << '\n';
-      O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0]);
+      O << MAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0]);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " least significant halfword";
       }
       O << '\n';
      } else {
-      O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0]);
+      O << MAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0]);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " least significant halfword of x86_fp80 ~"
           << DoubleVal.convertToDouble();
       }
       O << '\n';
-      O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 16);
+      O << MAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 16);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " next halfword";
       }
       O << '\n';
-      O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 32);
+      O << MAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 32);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " next halfword";
       }
       O << '\n';
-      O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 48);
+      O << MAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 48);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " next halfword";
       }
       O << '\n';
-      O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[1]);
+      O << MAI->getData16bitsDirective(AddrSpace) << uint16_t(p[1]);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " most significant halfword";
       }
       O << '\n';
@@ -1134,60 +1134,60 @@ void AsmPrinter::EmitGlobalConstantFP(const ConstantFP *CFP,
     APInt api = CFP->getValueAPF().bitcastToAPInt();
     const uint64_t *p = api.getRawData();
     if (TD->isBigEndian()) {
-      O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0] >> 32);
+      O << MAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0] >> 32);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " most significant word of ppc_fp128";
       }
       O << '\n';
-      O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0]);
+      O << MAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0]);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
         << " next word";
       }
       O << '\n';
-      O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1] >> 32);
+      O << MAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1] >> 32);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " next word";
       }
       O << '\n';
-      O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1]);
+      O << MAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1]);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " least significant word";
       }
       O << '\n';
      } else {
-      O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1]);
+      O << MAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1]);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " least significant word of ppc_fp128";
       }
       O << '\n';
-      O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1] >> 32);
+      O << MAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1] >> 32);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " next word";
       }
       O << '\n';
-      O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0]);
+      O << MAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0]);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " next word";
       }
       O << '\n';
-      O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0] >> 32);
+      O << MAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0] >> 32);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " most significant word";
       }
       O << '\n';
@@ -1214,35 +1214,35 @@ void AsmPrinter::EmitGlobalConstantLargeInt(const ConstantInt *CI,
     else
       Val = RawData[i];
 
-    if (TAI->getData64bitsDirective(AddrSpace))
-      O << TAI->getData64bitsDirective(AddrSpace) << Val << '\n';
+    if (MAI->getData64bitsDirective(AddrSpace))
+      O << MAI->getData64bitsDirective(AddrSpace) << Val << '\n';
     else if (TD->isBigEndian()) {
-      O << TAI->getData32bitsDirective(AddrSpace) << unsigned(Val >> 32);
+      O << MAI->getData32bitsDirective(AddrSpace) << unsigned(Val >> 32);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " most significant half of i64 " << Val;
       }
       O << '\n';
-      O << TAI->getData32bitsDirective(AddrSpace) << unsigned(Val);
+      O << MAI->getData32bitsDirective(AddrSpace) << unsigned(Val);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " least significant half of i64 " << Val;
       }
       O << '\n';
     } else {
-      O << TAI->getData32bitsDirective(AddrSpace) << unsigned(Val);
+      O << MAI->getData32bitsDirective(AddrSpace) << unsigned(Val);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " least significant half of i64 " << Val;
       }
       O << '\n';
-      O << TAI->getData32bitsDirective(AddrSpace) << unsigned(Val >> 32);
+      O << MAI->getData32bitsDirective(AddrSpace) << unsigned(Val >> 32);
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString()
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString()
           << " most significant half of i64 " << Val;
       }
       O << '\n';
@@ -1285,8 +1285,8 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV, unsigned AddrSpace) {
     if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
       SmallString<40> S;
       CI->getValue().toStringUnsigned(S, 16);
-      O.PadToColumn(TAI->getCommentColumn());
-      O << TAI->getCommentString() << " 0x" << S.str();
+      O.PadToColumn(MAI->getCommentColumn());
+      O << MAI->getCommentString() << " 0x" << S.str();
     }
   }
   O << '\n';
@@ -1305,10 +1305,10 @@ void AsmPrinter::EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) {
 /// for their own strange codes.
 void AsmPrinter::PrintSpecial(const MachineInstr *MI, const char *Code) const {
   if (!strcmp(Code, "private")) {
-    O << TAI->getPrivateGlobalPrefix();
+    O << MAI->getPrivateGlobalPrefix();
   } else if (!strcmp(Code, "comment")) {
     if (VerboseAsm)
-      O << TAI->getCommentString();
+      O << MAI->getCommentString();
   } else if (!strcmp(Code, "uid")) {
     // Comparing the address of MI isn't sufficient, because machineinstrs may
     // be allocated to the same address across functions.
@@ -1333,10 +1333,10 @@ void AsmPrinter::PrintSpecial(const MachineInstr *MI, const char *Code) const {
 /// processDebugLoc - Processes the debug information of each machine
 /// instruction's DebugLoc.
 void AsmPrinter::processDebugLoc(DebugLoc DL) {
-  if (!TAI || !DW)
+  if (!MAI || !DW)
     return;
   
-  if (TAI->doesSupportDebugInformation() && DW->ShouldEmitDwarfDebug()) {
+  if (MAI->doesSupportDebugInformation() && DW->ShouldEmitDwarfDebug()) {
     if (!DL.isUnknown()) {
       DebugLocTuple CurDLT = MF->getDebugLocTuple(DL);
 
@@ -1368,15 +1368,15 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {
   // If this asmstr is empty, just print the #APP/#NOAPP markers.
   // These are useful to see where empty asm's wound up.
   if (AsmStr[0] == 0) {
-    O << TAI->getCommentString() << TAI->getInlineAsmStart() << "\n\t";
-    O << TAI->getCommentString() << TAI->getInlineAsmEnd() << '\n';
+    O << MAI->getCommentString() << MAI->getInlineAsmStart() << "\n\t";
+    O << MAI->getCommentString() << MAI->getInlineAsmEnd() << '\n';
     return;
   }
   
-  O << TAI->getCommentString() << TAI->getInlineAsmStart() << "\n\t";
+  O << MAI->getCommentString() << MAI->getInlineAsmStart() << "\n\t";
 
   // The variant of the current asmprinter.
-  int AsmPrinterVariant = TAI->getAssemblerDialect();
+  int AsmPrinterVariant = MAI->getAssemblerDialect();
 
   int CurVariant = -1;            // The number of the {.|.|.} region we are in.
   const char *LastEmitted = AsmStr; // One past the last character emitted.
@@ -1544,15 +1544,15 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {
     }
     }
   }
-  O << "\n\t" << TAI->getCommentString() << TAI->getInlineAsmEnd() << '\n';
+  O << "\n\t" << MAI->getCommentString() << MAI->getInlineAsmEnd() << '\n';
 }
 
 /// printImplicitDef - This method prints the specified machine instruction
 /// that is an implicit def.
 void AsmPrinter::printImplicitDef(const MachineInstr *MI) const {
   if (VerboseAsm) {
-    O.PadToColumn(TAI->getCommentColumn());
-    O << TAI->getCommentString() << " implicit-def: "
+    O.PadToColumn(MAI->getCommentColumn());
+    O << MAI->getCommentString() << " implicit-def: "
       << TRI->getAsmName(MI->getOperand(0).getReg()) << '\n';
   }
 }
@@ -1564,7 +1564,7 @@ void AsmPrinter::printLabel(const MachineInstr *MI) const {
 }
 
 void AsmPrinter::printLabel(unsigned Id) const {
-  O << TAI->getPrivateGlobalPrefix() << "label" << Id << ":\n";
+  O << MAI->getPrivateGlobalPrefix() << "label" << Id << ":\n";
 }
 
 /// PrintAsmOperand - Print the specified operand of MI, an INLINEASM
@@ -1595,15 +1595,15 @@ void AsmPrinter::printBasicBlockLabel(const MachineBasicBlock *MBB,
       EmitAlignment(Log2_32(Align));
   }
 
-  O << TAI->getPrivateGlobalPrefix() << "BB" << getFunctionNumber() << '_'
+  O << MAI->getPrivateGlobalPrefix() << "BB" << getFunctionNumber() << '_'
     << MBB->getNumber();
   if (printColon)
     O << ':';
   if (printComment) {
     if (const BasicBlock *BB = MBB->getBasicBlock())
       if (BB->hasName()) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString() << ' ';
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString() << ' ';
         WriteAsOperand(O, BB, /*PrintType=*/false);
       }
 
@@ -1616,26 +1616,26 @@ void AsmPrinter::printBasicBlockLabel(const MachineBasicBlock *MBB,
 /// specified MachineBasicBlock for a jumptable entry.
 void AsmPrinter::printPICJumpTableSetLabel(unsigned uid, 
                                            const MachineBasicBlock *MBB) const {
-  if (!TAI->getSetDirective())
+  if (!MAI->getSetDirective())
     return;
   
-  O << TAI->getSetDirective() << ' ' << TAI->getPrivateGlobalPrefix()
+  O << MAI->getSetDirective() << ' ' << MAI->getPrivateGlobalPrefix()
     << getFunctionNumber() << '_' << uid << "_set_" << MBB->getNumber() << ',';
   printBasicBlockLabel(MBB, false, false, false);
-  O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() 
+  O << '-' << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() 
     << '_' << uid << '\n';
 }
 
 void AsmPrinter::printPICJumpTableSetLabel(unsigned uid, unsigned uid2,
                                            const MachineBasicBlock *MBB) const {
-  if (!TAI->getSetDirective())
+  if (!MAI->getSetDirective())
     return;
   
-  O << TAI->getSetDirective() << ' ' << TAI->getPrivateGlobalPrefix()
+  O << MAI->getSetDirective() << ' ' << MAI->getPrivateGlobalPrefix()
     << getFunctionNumber() << '_' << uid << '_' << uid2
     << "_set_" << MBB->getNumber() << ',';
   printBasicBlockLabel(MBB, false, false, false);
-  O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() 
+  O << '-' << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() 
     << '_' << uid << '_' << uid2 << '\n';
 }
 
@@ -1652,15 +1652,15 @@ void AsmPrinter::printDataDirective(const Type *type, unsigned AddrSpace) {
   case Type::IntegerTyID: {
     unsigned BitWidth = cast<IntegerType>(type)->getBitWidth();
     if (BitWidth <= 8)
-      O << TAI->getData8bitsDirective(AddrSpace);
+      O << MAI->getData8bitsDirective(AddrSpace);
     else if (BitWidth <= 16)
-      O << TAI->getData16bitsDirective(AddrSpace);
+      O << MAI->getData16bitsDirective(AddrSpace);
     else if (BitWidth <= 32)
-      O << TAI->getData32bitsDirective(AddrSpace);
+      O << MAI->getData32bitsDirective(AddrSpace);
     else if (BitWidth <= 64) {
-      assert(TAI->getData64bitsDirective(AddrSpace) &&
+      assert(MAI->getData64bitsDirective(AddrSpace) &&
              "Target cannot handle 64-bit constant exprs!");
-      O << TAI->getData64bitsDirective(AddrSpace);
+      O << MAI->getData64bitsDirective(AddrSpace);
     } else {
       llvm_unreachable("Target cannot handle given data directive width!");
     }
@@ -1668,15 +1668,15 @@ void AsmPrinter::printDataDirective(const Type *type, unsigned AddrSpace) {
   }
   case Type::PointerTyID:
     if (TD->getPointerSize() == 8) {
-      assert(TAI->getData64bitsDirective(AddrSpace) &&
+      assert(MAI->getData64bitsDirective(AddrSpace) &&
              "Target cannot handle 64-bit pointer exprs!");
-      O << TAI->getData64bitsDirective(AddrSpace);
+      O << MAI->getData64bitsDirective(AddrSpace);
     } else if (TD->getPointerSize() == 2) {
-      O << TAI->getData16bitsDirective(AddrSpace);
+      O << MAI->getData16bitsDirective(AddrSpace);
     } else if (TD->getPointerSize() == 1) {
-      O << TAI->getData8bitsDirective(AddrSpace);
+      O << MAI->getData8bitsDirective(AddrSpace);
     } else {
-      O << TAI->getData32bitsDirective(AddrSpace);
+      O << MAI->getData32bitsDirective(AddrSpace);
     }
     break;
   }
@@ -1685,10 +1685,10 @@ void AsmPrinter::printDataDirective(const Type *type, unsigned AddrSpace) {
 void AsmPrinter::printVisibility(const std::string& Name,
                                  unsigned Visibility) const {
   if (Visibility == GlobalValue::HiddenVisibility) {
-    if (const char *Directive = TAI->getHiddenDirective())
+    if (const char *Directive = MAI->getHiddenDirective())
       O << Directive << Name << '\n';
   } else if (Visibility == GlobalValue::ProtectedVisibility) {
-    if (const char *Directive = TAI->getProtectedDirective())
+    if (const char *Directive = MAI->getProtectedDirective())
       O << Directive << Name << '\n';
   }
 }
@@ -1737,8 +1737,8 @@ void AsmPrinter::EmitComments(const MachineInstr &MI) const {
   DebugLocTuple DLT = MF->getDebugLocTuple(MI.getDebugLoc());
 
   // Print source line info.
-  O.PadToColumn(TAI->getCommentColumn());
-  O << TAI->getCommentString() << " SrcLine ";
+  O.PadToColumn(MAI->getCommentColumn());
+  O << MAI->getCommentString() << " SrcLine ";
   if (DLT.CompileUnit->hasInitializer()) {
     Constant *Name = DLT.CompileUnit->getInitializer();
     if (ConstantArray *NameString = dyn_cast<ConstantArray>(Name))
@@ -1758,8 +1758,8 @@ void AsmPrinter::EmitComments(const MCInst &MI) const
       DebugLocTuple DLT = MF->getDebugLocTuple(MI.getDebugLoc());
 
       // Print source line info
-      O.PadToColumn(TAI->getCommentColumn());
-      O << TAI->getCommentString() << " SrcLine ";
+      O.PadToColumn(MAI->getCommentColumn());
+      O << MAI->getCommentString() << " SrcLine ";
       if (DLT.CompileUnit->hasInitializer()) {
         Constant *Name = DLT.CompileUnit->getInitializer();
         if (ConstantArray *NameString = dyn_cast<ConstantArray>(Name))
@@ -1792,7 +1792,7 @@ Indent(formatted_raw_ostream &out, int level, int scale = 2) {
 ///
 static void PrintChildLoopComment(formatted_raw_ostream &O,
                                   const MachineLoop *loop,
-                                  const MCAsmInfo *TAI,
+                                  const MCAsmInfo *MAI,
                                   int FunctionNumber) {
   // Add child loop information
   for(MachineLoop::iterator cl = loop->begin(),
@@ -1803,14 +1803,14 @@ static void PrintChildLoopComment(formatted_raw_ostream &O,
     assert(Header && "No header for loop");
 
     O << '\n';
-    O.PadToColumn(TAI->getCommentColumn());
+    O.PadToColumn(MAI->getCommentColumn());
 
-    O << TAI->getCommentString();
+    O << MAI->getCommentString();
     Indent(O, (*cl)->getLoopDepth()-1)
       << " Child Loop BB" << FunctionNumber << "_"
       << Header->getNumber() << " Depth " << (*cl)->getLoopDepth();
 
-    PrintChildLoopComment(O, *cl, TAI, FunctionNumber);
+    PrintChildLoopComment(O, *cl, MAI, FunctionNumber);
   }
 }
 
@@ -1824,28 +1824,28 @@ void AsmPrinter::EmitComments(const MachineBasicBlock &MBB) const
     if (loop) {
       // Print a newline after bb# annotation.
       O << "\n";
-      O.PadToColumn(TAI->getCommentColumn());
-      O << TAI->getCommentString() << " Loop Depth " << loop->getLoopDepth()
+      O.PadToColumn(MAI->getCommentColumn());
+      O << MAI->getCommentString() << " Loop Depth " << loop->getLoopDepth()
         << '\n';
 
-      O.PadToColumn(TAI->getCommentColumn());
+      O.PadToColumn(MAI->getCommentColumn());
 
       MachineBasicBlock *Header = loop->getHeader();
       assert(Header && "No header for loop");
       
       if (Header == &MBB) {
-        O << TAI->getCommentString() << " Loop Header";
-        PrintChildLoopComment(O, loop, TAI, getFunctionNumber());
+        O << MAI->getCommentString() << " Loop Header";
+        PrintChildLoopComment(O, loop, MAI, getFunctionNumber());
       }
       else {
-        O << TAI->getCommentString() << " Loop Header is BB"
+        O << MAI->getCommentString() << " Loop Header is BB"
           << getFunctionNumber() << "_" << loop->getHeader()->getNumber();
       }
 
       if (loop->empty()) {
         O << '\n';
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString() << " Inner Loop";
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString() << " Inner Loop";
       }
 
       // Add parent loop information
@@ -1856,8 +1856,8 @@ void AsmPrinter::EmitComments(const MachineBasicBlock &MBB) const
         assert(Header && "No header for loop");
 
         O << '\n';
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString();
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString();
         Indent(O, CurLoop->getLoopDepth()-1)
           << " Inside Loop BB" << getFunctionNumber() << "_"
           << Header->getNumber() << " Depth " << CurLoop->getLoopDepth();
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index ca7ea6bc95..358281045f 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1334,7 +1334,7 @@ void DwarfDebug::BeginModule(Module *M, MachineModuleInfo *mmi) {
 
   // Print out .file directives to specify files for .loc directives. These are
   // printed out early so that they precede any .loc directives.
-  if (TAI->hasDotLocAndDotFile()) {
+  if (MAI->hasDotLocAndDotFile()) {
     for (unsigned i = 1, e = getNumSourceIds()+1; i != e; ++i) {
       // Remember source id starts at 1.
       std::pair<unsigned, unsigned> Id = getSourceDirectoryAndFileIds(i);
@@ -1654,7 +1654,7 @@ unsigned DwarfDebug::RecordInlinedFnStart(DISubprogram &SP, DICompileUnit CU,
                                           unsigned Line, unsigned Col) {
   unsigned LabelID = MMI->NextLabelID();
 
-  if (!TAI->doesDwarfUsesInlineInfoSection())
+  if (!MAI->doesDwarfUsesInlineInfoSection())
     return LabelID;
 
   if (TimePassesIsEnabled)
@@ -1732,7 +1732,7 @@ unsigned DwarfDebug::RecordInlinedFnStart(DISubprogram &SP, DICompileUnit CU,
 
 /// RecordInlinedFnEnd - Indicate the end of inlined subroutine.
 unsigned DwarfDebug::RecordInlinedFnEnd(DISubprogram &SP) {
-  if (!TAI->doesDwarfUsesInlineInfoSection())
+  if (!MAI->doesDwarfUsesInlineInfoSection())
     return 0;
 
   if (TimePassesIsEnabled)
@@ -1844,7 +1844,7 @@ void DwarfDebug::EmitInitial() {
   const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering();
   
   // Dwarf sections base addresses.
-  if (TAI->doesDwarfRequireFrameSection()) {
+  if (MAI->doesDwarfRequireFrameSection()) {
     Asm->OutStreamer.SwitchSection(TLOF.getDwarfFrameSection());
     EmitLabel("section_debug_frame", 0);
   }
@@ -2037,7 +2037,7 @@ void DwarfDebug::EmitEndOfLineMatrix(unsigned SectionEnd) {
 void DwarfDebug::EmitDebugLines() {
   // If the target is using .loc/.file, the assembler will be emitting the
   // .debug_line table automatically.
-  if (TAI->hasDotLocAndDotFile())
+  if (MAI->hasDotLocAndDotFile())
     return;
 
   // Minimum line delta, thus ranging from -10..(255-10).
@@ -2116,7 +2116,7 @@ void DwarfDebug::EmitDebugLines() {
 
     /*if (Asm->isVerbose()) {
       const MCSection *S = SectionMap[j + 1];
-      O << '\t' << TAI->getCommentString() << " Section"
+      O << '\t' << MAI->getCommentString() << " Section"
         << S->getName() << '\n';
     }*/
     Asm->EOL();
@@ -2136,7 +2136,7 @@ void DwarfDebug::EmitDebugLines() {
       else {
         std::pair<unsigned, unsigned> SourceID =
           getSourceDirectoryAndFileIds(LineInfo.getSourceID());
-        O << '\t' << TAI->getCommentString() << ' '
+        O << '\t' << MAI->getCommentString() << ' '
           << getSourceDirectoryName(SourceID.first) << ' '
           << getSourceFileName(SourceID.second)
           <<" :" << utostr_32(LineInfo.getLine()) << '\n';
@@ -2197,7 +2197,7 @@ void DwarfDebug::EmitDebugLines() {
 /// EmitCommonDebugFrame - Emit common frame info into a debug frame section.
 ///
 void DwarfDebug::EmitCommonDebugFrame() {
-  if (!TAI->doesDwarfRequireFrameSection())
+  if (!MAI->doesDwarfRequireFrameSection())
     return;
 
   int stackGrowth =
@@ -2243,7 +2243,7 @@ void DwarfDebug::EmitCommonDebugFrame() {
 /// section.
 void
 DwarfDebug::EmitFunctionDebugFrame(const FunctionDebugFrameInfo&DebugFrameInfo){
-  if (!TAI->doesDwarfRequireFrameSection())
+  if (!MAI->doesDwarfRequireFrameSection())
     return;
 
   // Start the dwarf frame section.
@@ -2427,7 +2427,7 @@ void DwarfDebug::EmitDebugMacInfo() {
 /// __debug_info section, and the low_pc is the starting address for the
 /// inlining instance.
 void DwarfDebug::EmitDebugInlineInfo() {
-  if (!TAI->doesDwarfUsesInlineInfoSection())
+  if (!MAI->doesDwarfUsesInlineInfoSection())
     return;
 
   if (!ModuleCU)
@@ -2479,9 +2479,9 @@ void DwarfDebug::EmitDebugInlineInfo() {
       Asm->EmitInt32(SP->getOffset()); Asm->EOL("DIE offset");
 
       if (TD->getPointerSize() == sizeof(int32_t))
-        O << TAI->getData32bitsDirective();
+        O << MAI->getData32bitsDirective();
       else
-        O << TAI->getData64bitsDirective();
+        O << MAI->getData64bitsDirective();
 
       PrintLabelName("label", *LI); Asm->EOL("low_pc");
     }
diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp
index cc575f5aff..c44e7b6209 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -60,8 +60,8 @@ void DwarfException::EmitCommonEHFrame(const Function *Personality,
   // Begin eh frame section.
   Asm->OutStreamer.SwitchSection(Asm->getObjFileLowering().getEHFrameSection());
 
-  if (TAI->is_EHSymbolPrivate())
-    O << TAI->getPrivateGlobalPrefix();
+  if (MAI->is_EHSymbolPrivate())
+    O << MAI->getPrivateGlobalPrefix();
 
   O << "EH_frame" << Index << ":\n";
   EmitLabel("section_eh_frame", Index);
@@ -99,7 +99,7 @@ void DwarfException::EmitCommonEHFrame(const Function *Personality,
     Asm->EmitULEB128Bytes(7);
     Asm->EOL("Augmentation Size");
 
-    if (TAI->getNeedsIndirectEncoding()) {
+    if (MAI->getNeedsIndirectEncoding()) {
       Asm->EmitInt8(dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4 |
                     dwarf::DW_EH_PE_indirect);
       Asm->EOL("Personality (pcrel sdata4 indirect)");
@@ -109,11 +109,11 @@ void DwarfException::EmitCommonEHFrame(const Function *Personality,
     }
 
     PrintRelDirective(true);
-    O << TAI->getPersonalityPrefix();
+    O << MAI->getPersonalityPrefix();
     Asm->EmitExternalGlobal((const GlobalVariable *)(Personality));
-    O << TAI->getPersonalitySuffix();
-    if (strcmp(TAI->getPersonalitySuffix(), "+4@GOTPCREL"))
-      O << "-" << TAI->getPCSymbol();
+    O << MAI->getPersonalitySuffix();
+    if (strcmp(MAI->getPersonalitySuffix(), "+4@GOTPCREL"))
+      O << "-" << MAI->getPCSymbol();
     Asm->EOL("Personality");
 
     Asm->EmitInt8(dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4);
@@ -157,12 +157,12 @@ void DwarfException::EmitEHFrame(const FunctionEHFrameInfo &EHFrameInfo) {
   // Externally visible entry into the functions eh frame info. If the
   // corresponding function is static, this should not be externally visible.
   if (!TheFunc->hasLocalLinkage())
-    if (const char *GlobalEHDirective = TAI->getGlobalEHDirective())
+    if (const char *GlobalEHDirective = MAI->getGlobalEHDirective())
       O << GlobalEHDirective << EHFrameInfo.FnName << "\n";
 
   // If corresponding function is weak definition, this should be too.
-  if (TheFunc->isWeakForLinker() && TAI->getWeakDefDirective())
-    O << TAI->getWeakDefDirective() << EHFrameInfo.FnName << "\n";
+  if (TheFunc->isWeakForLinker() && MAI->getWeakDefDirective())
+    O << MAI->getWeakDefDirective() << EHFrameInfo.FnName << "\n";
 
   // If there are no calls then you can't unwind.  This may mean we can omit the
   // EH Frame, but some environments do not handle weak absolute symbols. If
@@ -170,13 +170,13 @@ void DwarfException::EmitEHFrame(const FunctionEHFrameInfo &EHFrameInfo) {
   // info is to be available for non-EH uses.
   if (!EHFrameInfo.hasCalls && !UnwindTablesMandatory &&
       (!TheFunc->isWeakForLinker() ||
-       !TAI->getWeakDefDirective() ||
-       TAI->getSupportsWeakOmittedEHFrame())) {
+       !MAI->getWeakDefDirective() ||
+       MAI->getSupportsWeakOmittedEHFrame())) {
     O << EHFrameInfo.FnName << " = 0\n";
     // This name has no connection to the function, so it might get
     // dead-stripped when the function is not, erroneously.  Prohibit
     // dead-stripping unconditionally.
-    if (const char *UsedDirective = TAI->getUsedDirective())
+    if (const char *UsedDirective = MAI->getUsedDirective())
       O << UsedDirective << EHFrameInfo.FnName << "\n\n";
   } else {
     O << EHFrameInfo.FnName << ":\n";
@@ -233,7 +233,7 @@ void DwarfException::EmitEHFrame(const FunctionEHFrameInfo &EHFrameInfo) {
     // on unused functions (calling undefined externals) being dead-stripped to
     // link correctly.  Yes, there really is.
     if (MMI->isUsedFunction(EHFrameInfo.function))
-      if (const char *UsedDirective = TAI->getUsedDirective())
+      if (const char *UsedDirective = MAI->getUsedDirective())
         O << UsedDirective << EHFrameInfo.FnName << "\n\n";
   }
 }
@@ -430,7 +430,7 @@ ComputeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites,
       // create a call-site entry with no landing pad for the region between the
       // try-ranges.
       if (SawPotentiallyThrowing &&
-          TAI->getExceptionHandlingType() == ExceptionHandling::Dwarf) {
+          MAI->getExceptionHandlingType() == ExceptionHandling::Dwarf) {
         CallSiteEntry Site = { LastLabel, BeginLabel, 0, 0 };
         CallSites.push_back(Site);
         PreviousIsInvoke = false;
@@ -472,7 +472,7 @@ ComputeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites,
   // function may throw, create a call-site entry with no landing pad for the
   // region following the try-range.
   if (SawPotentiallyThrowing &&
-      TAI->getExceptionHandlingType() == ExceptionHandling::Dwarf) {
+      MAI->getExceptionHandlingType() == ExceptionHandling::Dwarf) {
     CallSiteEntry Site = { LastLabel, 0, 0, 0 };
     CallSites.push_back(Site);
   }
@@ -546,18 +546,18 @@ void DwarfException::EmitExceptionTable() {
   const unsigned LandingPadSize = sizeof(int32_t); // DW_EH_PE_udata4
   unsigned SizeSites;
 
-  bool HaveTTData = (TAI->getExceptionHandlingType() == ExceptionHandling::SjLj)
+  bool HaveTTData = (MAI->getExceptionHandlingType() == ExceptionHandling::SjLj)
     ? (!TypeInfos.empty() || !FilterIds.empty()) : true;
 
 
-  if (TAI->getExceptionHandlingType() == ExceptionHandling::SjLj) {
+  if (MAI->getExceptionHandlingType() == ExceptionHandling::SjLj) {
     SizeSites = 0;
   } else
     SizeSites = CallSites.size() *
       (SiteStartSize + SiteLengthSize + LandingPadSize);
   for (unsigned i = 0, e = CallSites.size(); i < e; ++i) {
     SizeSites += MCAsmInfo::getULEB128Size(CallSites[i].Action);
-    if (TAI->getExceptionHandlingType() == ExceptionHandling::SjLj)
+    if (MAI->getExceptionHandlingType() == ExceptionHandling::SjLj)
       SizeSites += MCAsmInfo::getULEB128Size(i);
   }
   // Type infos.
@@ -588,7 +588,7 @@ void DwarfException::EmitExceptionTable() {
   }
 
   EmitLabel("exception", SubprogramCount);
-  if (TAI->getExceptionHandlingType() == ExceptionHandling::SjLj) {
+  if (MAI->getExceptionHandlingType() == ExceptionHandling::SjLj) {
     std::string SjLjName = "_lsda_";
     SjLjName += MF->getFunction()->getName().str();
     EmitLabel(SjLjName.c_str(), 0);
@@ -657,7 +657,7 @@ void DwarfException::EmitExceptionTable() {
 #endif
 
   // SjLj Exception handilng
-  if (TAI->getExceptionHandlingType() == ExceptionHandling::SjLj) {
+  if (MAI->getExceptionHandlingType() == ExceptionHandling::SjLj) {
     Asm->EmitInt8(dwarf::DW_EH_PE_udata4);
     Asm->EOL("Call site format (DW_EH_PE_udata4)");
     Asm->EmitULEB128Bytes(SizeSites);
@@ -682,7 +682,7 @@ void DwarfException::EmitExceptionTable() {
     }
   } else {
     // DWARF Exception handling
-    assert(TAI->getExceptionHandlingType() == ExceptionHandling::Dwarf);
+    assert(MAI->getExceptionHandlingType() == ExceptionHandling::Dwarf);
 
     // The call-site table is a list of all call sites that may throw an
     // exception (including C++ 'throw' statements) in the procedure
@@ -836,7 +836,7 @@ void DwarfException::EmitExceptionTable() {
 /// EndModule - Emit all exception information that should come after the
 /// content.
 void DwarfException::EndModule() {
-  if (TAI->getExceptionHandlingType() != ExceptionHandling::Dwarf)
+  if (MAI->getExceptionHandlingType() != ExceptionHandling::Dwarf)
     return;
   if (TimePassesIsEnabled)
     ExceptionTimer->startTimer();
@@ -864,7 +864,7 @@ void DwarfException::BeginFunction(MachineFunction *MF) {
   this->MF = MF;
   shouldEmitTable = shouldEmitMoves = false;
 
-  if (MMI && TAI->doesSupportExceptionHandling()) {
+  if (MMI && MAI->doesSupportExceptionHandling()) {
     // Map all labels and get rid of any dead landing pads.
     MMI->TidyLandingPads();
 
diff --git a/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp b/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
index 1c72f5ae68..857f995488 100644
--- a/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
@@ -28,28 +28,28 @@ using namespace llvm;
 
 Dwarf::Dwarf(raw_ostream &OS, AsmPrinter *A, const MCAsmInfo *T,
              const char *flavor)
-: O(OS), Asm(A), TAI(T), TD(Asm->TM.getTargetData()),
+: O(OS), Asm(A), MAI(T), TD(Asm->TM.getTargetData()),
   RI(Asm->TM.getRegisterInfo()), M(NULL), MF(NULL), MMI(NULL),
   SubprogramCount(0), Flavor(flavor), SetCounter(1) {}
 
 void Dwarf::PrintRelDirective(bool Force32Bit, bool isInSection) const {
-  if (isInSection && TAI->getDwarfSectionOffsetDirective())
-    O << TAI->getDwarfSectionOffsetDirective();
+  if (isInSection && MAI->getDwarfSectionOffsetDirective())
+    O << MAI->getDwarfSectionOffsetDirective();
   else if (Force32Bit || TD->getPointerSize() == sizeof(int32_t))
-    O << TAI->getData32bitsDirective();
+    O << MAI->getData32bitsDirective();
   else
-    O << TAI->getData64bitsDirective();
+    O << MAI->getData64bitsDirective();
 }
 
 /// PrintLabelName - Print label name in form used by Dwarf writer.
 ///
 void Dwarf::PrintLabelName(const char *Tag, unsigned Number) const {
-  O << TAI->getPrivateGlobalPrefix() << Tag;
+  O << MAI->getPrivateGlobalPrefix() << Tag;
   if (Number) O << Number;
 }
 void Dwarf::PrintLabelName(const char *Tag, unsigned Number,
                            const char *Suffix) const {
-  O << TAI->getPrivateGlobalPrefix() << Tag;
+  O << MAI->getPrivateGlobalPrefix() << Tag;
   if (Number) O << Number;
   O << Suffix;
 }
@@ -67,13 +67,13 @@ void Dwarf::EmitReference(const char *Tag, unsigned Number,
                           bool IsPCRelative, bool Force32Bit) const {
   PrintRelDirective(Force32Bit);
   PrintLabelName(Tag, Number);
-  if (IsPCRelative) O << "-" << TAI->getPCSymbol();
+  if (IsPCRelative) O << "-" << MAI->getPCSymbol();
 }
 void Dwarf::EmitReference(const std::string &Name, bool IsPCRelative,
                           bool Force32Bit) const {
   PrintRelDirective(Force32Bit);
   O << Name;
-  if (IsPCRelative) O << "-" << TAI->getPCSymbol();
+  if (IsPCRelative) O << "-" << MAI->getPCSymbol();
 }
 
 /// EmitDifference - Emit the difference between two labels.  Some assemblers do
@@ -82,7 +82,7 @@ void Dwarf::EmitReference(const std::string &Name, bool IsPCRelative,
 void Dwarf::EmitDifference(const char *TagHi, unsigned NumberHi,
                            const char *TagLo, unsigned NumberLo,
                            bool IsSmall) {
-  if (TAI->needsSet()) {
+  if (MAI->needsSet()) {
     O << "\t.set\t";
     PrintLabelName("set", SetCounter, Flavor);
     O << ",";
@@ -108,11 +108,11 @@ void Dwarf::EmitSectionOffset(const char* Label, const char* Section,
                               bool useSet) {
   bool printAbsolute = false;
   if (isEH)
-    printAbsolute = TAI->isAbsoluteEHSectionOffsets();
+    printAbsolute = MAI->isAbsoluteEHSectionOffsets();
   else
-    printAbsolute = TAI->isAbsoluteDebugSectionOffsets();
+    printAbsolute = MAI->isAbsoluteDebugSectionOffsets();
 
-  if (TAI->needsSet() && useSet) {
+  if (MAI->needsSet() && useSet) {
     O << "\t.set\t";
     PrintLabelName("set", SetCounter, Flavor);
     O << ",";
diff --git a/lib/CodeGen/AsmPrinter/DwarfPrinter.h b/lib/CodeGen/AsmPrinter/DwarfPrinter.h
index 490544b340..33ebb3bd0e 100644
--- a/lib/CodeGen/AsmPrinter/DwarfPrinter.h
+++ b/lib/CodeGen/AsmPrinter/DwarfPrinter.h
@@ -43,9 +43,9 @@ namespace llvm {
     ///
     AsmPrinter *Asm;
 
-    /// TAI - Target asm information.
+    /// MAI - Target asm information.
     /// 
-    const MCAsmInfo *TAI;
+    const MCAsmInfo *MAI;
 
     /// TD - Target data.
     /// 
@@ -88,7 +88,7 @@ namespace llvm {
     //
     const AsmPrinter *getAsm() const { return Asm; }
     MachineModuleInfo *getMMI() const { return MMI; }
-    const MCAsmInfo *getMCAsmInfo() const { return TAI; }
+    const MCAsmInfo *getMCAsmInfo() const { return MAI; }
     const TargetData *getTargetData() const { return TD; }
 
     void PrintRelDirective(bool Force32Bit = false,
diff --git a/lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp b/lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp
index fac3db2a46..06b92b7294 100644
--- a/lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp
@@ -30,10 +30,10 @@ namespace {
   class VISIBILITY_HIDDEN OcamlGCMetadataPrinter : public GCMetadataPrinter {
   public:
     void beginAssembly(raw_ostream &OS, AsmPrinter &AP,
-                       const MCAsmInfo &TAI);
+                       const MCAsmInfo &MAI);
 
     void finishAssembly(raw_ostream &OS, AsmPrinter &AP,
-                        const MCAsmInfo &TAI);
+                        const MCAsmInfo &MAI);
   };
 
 }
@@ -44,11 +44,11 @@ Y("ocaml", "ocaml 3.10-compatible collector");
 void llvm::linkOcamlGCPrinter() { }
 
 static void EmitCamlGlobal(const Module &M, raw_ostream &OS, AsmPrinter &AP,
-                           const MCAsmInfo &TAI, const char *Id) {
+                           const MCAsmInfo &MAI, const char *Id) {
   const std::string &MId = M.getModuleIdentifier();
 
   std::string Mangled;
-  Mangled += TAI.getGlobalPrefix();
+  Mangled += MAI.getGlobalPrefix();
   Mangled += "caml";
   size_t Letter = Mangled.size();
   Mangled.append(MId.begin(), std::find(MId.begin(), MId.end(), '.'));
@@ -58,18 +58,18 @@ static void EmitCamlGlobal(const Module &M, raw_ostream &OS, AsmPrinter &AP,
   // Capitalize the first letter of the module name.
   Mangled[Letter] = toupper(Mangled[Letter]);
 
-  if (const char *GlobalDirective = TAI.getGlobalDirective())
+  if (const char *GlobalDirective = MAI.getGlobalDirective())
     OS << GlobalDirective << Mangled << "\n";
   OS << Mangled << ":\n";
 }
 
 void OcamlGCMetadataPrinter::beginAssembly(raw_ostream &OS, AsmPrinter &AP,
-                                           const MCAsmInfo &TAI) {
+                                           const MCAsmInfo &MAI) {
   AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getTextSection());
-  EmitCamlGlobal(getModule(), OS, AP, TAI, "code_begin");
+  EmitCamlGlobal(getModule(), OS, AP, MAI, "code_begin");
 
   AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getDataSection());
-  EmitCamlGlobal(getModule(), OS, AP, TAI, "data_begin");
+  EmitCamlGlobal(getModule(), OS, AP, MAI, "data_begin");
 }
 
 /// emitAssembly - Print the frametable. The ocaml frametable format is thus:
@@ -89,28 +89,28 @@ void OcamlGCMetadataPrinter::beginAssembly(raw_ostream &OS, AsmPrinter &AP,
 /// either condition is detected in a function which uses the GC.
 ///
 void OcamlGCMetadataPrinter::finishAssembly(raw_ostream &OS, AsmPrinter &AP,
-                                            const MCAsmInfo &TAI) {
+                                            const MCAsmInfo &MAI) {
   const char *AddressDirective;
   int AddressAlignLog;
   if (AP.TM.getTargetData()->getPointerSize() == sizeof(int32_t)) {
-    AddressDirective = TAI.getData32bitsDirective();
+    AddressDirective = MAI.getData32bitsDirective();
     AddressAlignLog = 2;
   } else {
-    AddressDirective = TAI.getData64bitsDirective();
+    AddressDirective = MAI.getData64bitsDirective();
     AddressAlignLog = 3;
   }
 
   AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getTextSection());
-  EmitCamlGlobal(getModule(), OS, AP, TAI, "code_end");
+  EmitCamlGlobal(getModule(), OS, AP, MAI, "code_end");
 
   AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getDataSection());
-  EmitCamlGlobal(getModule(), OS, AP, TAI, "data_end");
+  EmitCamlGlobal(getModule(), OS, AP, MAI, "data_end");
 
   OS << AddressDirective << 0; // FIXME: Why does ocaml emit this??
   AP.EOL();
 
   AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getDataSection());
-  EmitCamlGlobal(getModule(), OS, AP, TAI, "frametable");
+  EmitCamlGlobal(getModule(), OS, AP, MAI, "frametable");
 
   for (iterator I = begin(), IE = end(); I != IE; ++I) {
     GCFunctionInfo &FI = **I;
@@ -126,7 +126,7 @@ void OcamlGCMetadataPrinter::finishAssembly(raw_ostream &OS, AsmPrinter &AP,
       llvm_report_error(Msg.str()); // Very rude!
     }
 
-    OS << "\t" << TAI.getCommentString() << " live roots for "
+    OS << "\t" << MAI.getCommentString() << " live roots for "
        << FI.getFunction().getName() << "\n";
 
     for (GCFunctionInfo::iterator J = FI.begin(), JE = FI.end(); J != JE; ++J) {
@@ -141,7 +141,7 @@ void OcamlGCMetadataPrinter::finishAssembly(raw_ostream &OS, AsmPrinter &AP,
       }
 
       OS << AddressDirective
-         << TAI.getPrivateGlobalPrefix() << "label" << J->Num;
+         << MAI.getPrivateGlobalPrefix() << "label" << J->Num;
       AP.EOL("call return address");
 
       AP.EmitInt16(FrameSize);
diff --git a/lib/CodeGen/ELFWriter.cpp b/lib/CodeGen/ELFWriter.cpp
index f2b45cd7c6..b1842ff3dc 100644
--- a/lib/CodeGen/ELFWriter.cpp
+++ b/lib/CodeGen/ELFWriter.cpp
@@ -80,7 +80,7 @@ ELFWriter::ELFWriter(raw_ostream &o, TargetMachine &tm)
     isLittleEndian(TM.getTargetData()->isLittleEndian()),
     ElfHdr(isLittleEndian, is64Bit) {
 
-  TAI = TM.getMCAsmInfo();
+  MAI = TM.getMCAsmInfo();
   TEW = TM.getELFWriterInfo();
 
   // Create the object code emitter object for this target.
@@ -687,7 +687,7 @@ bool ELFWriter::doFinalization(Module &M) {
     SymbolList.push_back(ELFSym::getExtSym(*I));
 
   // Emit non-executable stack note
-  if (TAI->getNonexecutableStackDirective())
+  if (MAI->getNonexecutableStackDirective())
     getNonExecStackSection();
 
   // Emit a symbol for each section created until now, skip null section
diff --git a/lib/CodeGen/ELFWriter.h b/lib/CodeGen/ELFWriter.h
index 1e438929c0..e44ab3f838 100644
--- a/lib/CodeGen/ELFWriter.h
+++ b/lib/CodeGen/ELFWriter.h
@@ -86,9 +86,9 @@ namespace llvm {
     /// and other object file specific stuff
     const TargetLoweringObjectFile &TLOF;
 
-    /// TAI - Target Asm Info, provide information about section names for
+    /// MAI - Target Asm Info, provide information about section names for
     /// globals and other target specific stuff.
-    const MCAsmInfo *TAI;
+    const MCAsmInfo *MAI;
 
     //===------------------------------------------------------------------===//
     // Properties inferred automatically from the target machine.
@@ -118,7 +118,7 @@ namespace llvm {
     unsigned NumSections;   // Always = SectionList.size()
 
     /// SectionLookup - This is a mapping from section name to section number in
-    /// the SectionList. Used to quickly gather the Section Index from TAI names
+    /// the SectionList. Used to quickly gather the Section Index from MAI names
     std::map<std::string, ELFSection*> SectionLookup;
 
     /// PendingGlobals - Globals not processed as symbols yet.
diff --git a/lib/CodeGen/GCMetadataPrinter.cpp b/lib/CodeGen/GCMetadataPrinter.cpp
index d1e43d8e92..9cd2925e2d 100644
--- a/lib/CodeGen/GCMetadataPrinter.cpp
+++ b/lib/CodeGen/GCMetadataPrinter.cpp
@@ -20,11 +20,11 @@ GCMetadataPrinter::GCMetadataPrinter() { }
 GCMetadataPrinter::~GCMetadataPrinter() { }
 
 void GCMetadataPrinter::beginAssembly(raw_ostream &OS, AsmPrinter &AP,
-                                      const MCAsmInfo &TAI) {
+                                      const MCAsmInfo &MAI) {
   // Default is no action.
 }
 
 void GCMetadataPrinter::finishAssembly(raw_ostream &OS, AsmPrinter &AP,
-                                       const MCAsmInfo &TAI) {
+                                       const MCAsmInfo &MAI) {
   // Default is no action.
 }
diff --git a/lib/CodeGen/MachO.h b/lib/CodeGen/MachO.h
index cf8bbbf8fa..f2b40fe58e 100644
--- a/lib/CodeGen/MachO.h
+++ b/lib/CodeGen/MachO.h
@@ -68,7 +68,7 @@ struct MachOSym {
   };
   
   MachOSym(const GlobalValue *gv, std::string name, uint8_t sect,
-           const MCAsmInfo *TAI);
+           const MCAsmInfo *MAI);
 
   struct SymCmp {
     // FIXME: this does not appear to be sorting 'f' after 'F'
diff --git a/lib/CodeGen/MachOCodeEmitter.cpp b/lib/CodeGen/MachOCodeEmitter.cpp
index f87d1eb8a2..13184772cd 100644
--- a/lib/CodeGen/MachOCodeEmitter.cpp
+++ b/lib/CodeGen/MachOCodeEmitter.cpp
@@ -35,7 +35,7 @@ MachOCodeEmitter::MachOCodeEmitter(MachOWriter &mow, MachOSection &mos) :
       ObjectCodeEmitter(&mos), MOW(mow), TM(MOW.TM) {
   is64Bit = TM.getTargetData()->getPointerSizeInBits() == 64;
   isLittleEndian = TM.getTargetData()->isLittleEndian();
-  TAI = TM.getMCAsmInfo();
+  MAI = TM.getMCAsmInfo();
 }
 
 /// startFunction - This callback is invoked when a new machine function is
@@ -61,7 +61,7 @@ void MachOCodeEmitter::startFunction(MachineFunction &MF) {
 
   // Create symbol for function entry
   const GlobalValue *FuncV = MF.getFunction();
-  MachOSym FnSym(FuncV, MOW.Mang->getMangledName(FuncV), MOS->Index, TAI);
+  MachOSym FnSym(FuncV, MOW.Mang->getMangledName(FuncV), MOS->Index, MAI);
   FnSym.n_value = getCurrentPCOffset();
 
   // add it to the symtab.
diff --git a/lib/CodeGen/MachOCodeEmitter.h b/lib/CodeGen/MachOCodeEmitter.h
index 0e1a0ec19b..475244646b 100644
--- a/lib/CodeGen/MachOCodeEmitter.h
+++ b/lib/CodeGen/MachOCodeEmitter.h
@@ -30,7 +30,7 @@ class MachOCodeEmitter : public ObjectCodeEmitter {
   /// machine directly, indicating what header values and flags to set.
   bool is64Bit, isLittleEndian;
 
-  const MCAsmInfo *TAI;
+  const MCAsmInfo *MAI;
 
   /// Relocations - These are the relocations that the function needs, as
   /// emitted.
diff --git a/lib/CodeGen/MachOWriter.cpp b/lib/CodeGen/MachOWriter.cpp
index 6b7441e165..1a7734fe7c 100644
--- a/lib/CodeGen/MachOWriter.cpp
+++ b/lib/CodeGen/MachOWriter.cpp
@@ -61,7 +61,7 @@ MachOWriter::MachOWriter(raw_ostream &o, TargetMachine &tm)
   is64Bit = TM.getTargetData()->getPointerSizeInBits() == 64;
   isLittleEndian = TM.getTargetData()->isLittleEndian();
 
-  TAI = TM.getMCAsmInfo();
+  MAI = TM.getMCAsmInfo();
 
   // Create the machine code emitter object for this target.
   MachOCE = new MachOCodeEmitter(*this, *getTextSection(true));
@@ -221,7 +221,7 @@ void MachOWriter::AddSymbolToSection(MachOSection *Sec, GlobalVariable *GV) {
   }
   // Globals without external linkage apparently do not go in the symbol table.
   if (!GV->hasLocalLinkage()) {
-    MachOSym Sym(GV, Mang->getMangledName(GV), Sec->Index, TAI);
+    MachOSym Sym(GV, Mang->getMangledName(GV), Sec->Index, MAI);
     Sym.n_value = Sec->size();
     SymbolTable.push_back(Sym);
   }
@@ -256,7 +256,7 @@ void MachOWriter::EmitGlobal(GlobalVariable *GV) {
     if (NoInit || GV->hasLinkOnceLinkage() || GV->hasWeakLinkage() ||
         GV->hasCommonLinkage()) {
       MachOSym ExtOrCommonSym(GV, Mang->getMangledName(GV),
-                              MachOSym::NO_SECT, TAI);
+                              MachOSym::NO_SECT, MAI);
       // For undefined (N_UNDF) external (N_EXT) types, n_value is the size in
       // bytes of the symbol.
       ExtOrCommonSym.n_value = Size;
@@ -454,7 +454,7 @@ void MachOWriter::BufferSymbolAndStringTable() {
   for (std::vector<GlobalValue*>::iterator I = PendingGlobals.begin(),
          E = PendingGlobals.end(); I != E; ++I) {
     if (GVOffset[*I] == 0 && GVSection[*I] == 0) {
-      MachOSym UndfSym(*I, Mang->getMangledName(*I), MachOSym::NO_SECT, TAI);
+      MachOSym UndfSym(*I, Mang->getMangledName(*I), MachOSym::NO_SECT, MAI);
       SymbolTable.push_back(UndfSym);
       GVOffset[*I] = -1;
     }
@@ -743,7 +743,7 @@ void MachOWriter::InitMem(const Constant *C, uintptr_t Offset,
 //===----------------------------------------------------------------------===//
 
 MachOSym::MachOSym(const GlobalValue *gv, std::string name, uint8_t sect,
-                   const MCAsmInfo *TAI) :
+                   const MCAsmInfo *MAI) :
   GV(gv), n_strx(0), n_type(sect == NO_SECT ? N_UNDF : N_SECT), n_sect(sect),
   n_desc(0), n_value(0) {
 
@@ -759,17 +759,17 @@ MachOSym::MachOSym(const GlobalValue *gv, std::string name, uint8_t sect,
   case GlobalValue::CommonLinkage:
     assert(!isa<Function>(gv) && "Unexpected linkage type for Function!");
   case GlobalValue::ExternalLinkage:
-    GVName = TAI->getGlobalPrefix() + name;
+    GVName = MAI->getGlobalPrefix() + name;
     n_type |= GV->hasHiddenVisibility() ? N_PEXT : N_EXT;
     break;
   case GlobalValue::PrivateLinkage:
-    GVName = TAI->getPrivateGlobalPrefix() + name;
+    GVName = MAI->getPrivateGlobalPrefix() + name;
     break;
   case GlobalValue::LinkerPrivateLinkage:
-    GVName = TAI->getLinkerPrivateGlobalPrefix() + name;
+    GVName = MAI->getLinkerPrivateGlobalPrefix() + name;
     break;
   case GlobalValue::InternalLinkage:
-    GVName = TAI->getGlobalPrefix() + name;
+    GVName = MAI->getGlobalPrefix() + name;
     break;
   }
 }
diff --git a/lib/CodeGen/MachOWriter.h b/lib/CodeGen/MachOWriter.h
index 0d6f1328f4..9273f38548 100644
--- a/lib/CodeGen/MachOWriter.h
+++ b/lib/CodeGen/MachOWriter.h
@@ -78,7 +78,7 @@ namespace llvm {
     bool is64Bit, isLittleEndian;
 
     // Target Asm Info
-    const MCAsmInfo *TAI;
+    const MCAsmInfo *MAI;
 
     /// Header - An instance of MachOHeader that we will update while we build
     /// the file, and then emit during finalization.
diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp
index c38bf703ec..0653b19a56 100644
--- a/lib/MC/MCAsmInfo.cpp
+++ b/lib/MC/MCAsmInfo.cpp
@@ -66,7 +66,7 @@ MCAsmInfo::MCAsmInfo() {
   UsedDirective = 0;
   WeakRefDirective = 0;
   WeakDefDirective = 0;
-  // FIXME: These are ELFish - move to ELFTAI.
+  // FIXME: These are ELFish - move to ELFMAI.
   HiddenDirective = "\t.hidden\t";
   ProtectedDirective = "\t.protected\t";
   AbsoluteDebugSectionOffsets = false;
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index 32460c2b85..76d6ee687b 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -24,12 +24,12 @@ namespace {
 
 class MCAsmStreamer : public MCStreamer {
   raw_ostream &OS;
-  const MCAsmInfo &TAI;
+  const MCAsmInfo &MAI;
   AsmPrinter *Printer;
 public:
   MCAsmStreamer(MCContext &Context, raw_ostream &_OS, const MCAsmInfo &tai,
                 AsmPrinter *_AsmPrinter)
-    : MCStreamer(Context), OS(_OS), TAI(tai), Printer(_AsmPrinter) {}
+    : MCStreamer(Context), OS(_OS), MAI(tai), Printer(_AsmPrinter) {}
   ~MCAsmStreamer() {}
 
   /// @name MCStreamer Interface
@@ -102,7 +102,7 @@ void MCAsmStreamer::SwitchSection(const MCSection *Section) {
   assert(Section && "Cannot switch to a null section!");
   if (Section != CurSection) {
     CurSection = Section;
-    Section->PrintSwitchToSection(TAI, OS);
+    Section->PrintSwitchToSection(MAI, OS);
   }
 }
 
@@ -230,14 +230,14 @@ void MCAsmStreamer::EmitValueToAlignment(unsigned ByteAlignment, int64_t Value,
   if (isPowerOf2_32(ByteAlignment)) {
     switch (ValueSize) {
     default: llvm_unreachable("Invalid size for machine code value!");
-    case 1: OS << TAI.getAlignDirective(); break;
-    // FIXME: use TAI for this!
+    case 1: OS << MAI.getAlignDirective(); break;
+    // FIXME: use MAI for this!
     case 2: OS << ".p2alignw "; break;
     case 4: OS << ".p2alignl "; break;
     case 8: llvm_unreachable("Unsupported alignment size!");
     }
     
-    if (TAI.getAlignmentIsInBytes())
+    if (MAI.getAlignmentIsInBytes())
       OS << ByteAlignment;
     else
       OS << Log2_32(ByteAlignment);
@@ -253,7 +253,7 @@ void MCAsmStreamer::EmitValueToAlignment(unsigned ByteAlignment, int64_t Value,
   }
   
   // Non-power of two alignment.  This is not widely supported by assemblers.
-  // FIXME: Parameterize this based on TAI.
+  // FIXME: Parameterize this based on MAI.
   switch (ValueSize) {
   default: llvm_unreachable("Invalid size for machine code value!");
   case 1: OS << ".balign";  break;
@@ -314,6 +314,6 @@ void MCAsmStreamer::Finish() {
 }
     
 MCStreamer *llvm::createAsmStreamer(MCContext &Context, raw_ostream &OS,
-                                    const MCAsmInfo &TAI, AsmPrinter *AP) {
-  return new MCAsmStreamer(Context, OS, TAI, AP);
+                                    const MCAsmInfo &MAI, AsmPrinter *AP) {
+  return new MCAsmStreamer(Context, OS, MAI, AP);
 }
diff --git a/lib/MC/MCSection.cpp b/lib/MC/MCSection.cpp
index 1f2896b7cc..333a4710f9 100644
--- a/lib/MC/MCSection.cpp
+++ b/lib/MC/MCSection.cpp
@@ -29,7 +29,7 @@ Create(const StringRef &Name, bool IsDirective, SectionKind K, MCContext &Ctx) {
   return new (Ctx) MCSectionCOFF(Name, IsDirective, K);
 }
 
-void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &TAI,
+void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &MAI,
                                          raw_ostream &OS) const {
   
   if (isDirective()) {
diff --git a/lib/MC/MCSectionELF.cpp b/lib/MC/MCSectionELF.cpp
index 96f8429ad9..660a8c9489 100644
--- a/lib/MC/MCSectionELF.cpp
+++ b/lib/MC/MCSectionELF.cpp
@@ -23,13 +23,13 @@ Create(const StringRef &Section, unsigned Type, unsigned Flags,
 // ShouldOmitSectionDirective - Decides whether a '.section' directive
 // should be printed before the section name
 bool MCSectionELF::ShouldOmitSectionDirective(const char *Name,
-                                        const MCAsmInfo &TAI) const {
+                                        const MCAsmInfo &MAI) const {
   
   // FIXME: Does .section .bss/.data/.text work everywhere??
   if (strcmp(Name, ".text") == 0 ||
       strcmp(Name, ".data") == 0 ||
       (strcmp(Name, ".bss") == 0 &&
-       !TAI.usesELFSectionDirectiveForBSS())) 
+       !MAI.usesELFSectionDirectiveForBSS())) 
     return true;
 
   return false;
@@ -44,10 +44,10 @@ bool MCSectionELF::ShouldPrintSectionType(unsigned Ty) const {
   return true;
 }
 
-void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &TAI,
+void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI,
                                         raw_ostream &OS) const {
    
-  if (ShouldOmitSectionDirective(SectionName.c_str(), TAI)) {
+  if (ShouldOmitSectionDirective(SectionName.c_str(), MAI)) {
     OS << '\t' << getSectionName() << '\n';
     return;
   }
@@ -55,7 +55,7 @@ void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &TAI,
   OS << "\t.section\t" << getSectionName();
   
   // Handle the weird solaris syntax if desired.
-  if (TAI.usesSunStyleELFSectionSwitchSyntax() && 
+  if (MAI.usesSunStyleELFSectionSwitchSyntax() && 
       !(Flags & MCSectionELF::SHF_MERGE)) {
     if (Flags & MCSectionELF::SHF_ALLOC)
       OS << ",#alloc";
@@ -82,7 +82,7 @@ void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &TAI,
     
     // If there are target-specific flags, print them.
     if (Flags & ~MCSectionELF::TARGET_INDEP_SHF)
-      PrintTargetSpecificSectionFlags(TAI, OS);
+      PrintTargetSpecificSectionFlags(MAI, OS);
     
     OS << '"';
 
@@ -90,7 +90,7 @@ void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &TAI,
       OS << ',';
    
       // If comment string is '@', e.g. as on ARM - use '%' instead
-      if (TAI.getCommentString()[0] == '@')
+      if (MAI.getCommentString()[0] == '@')
         OS << '%';
       else
         OS << '@';
diff --git a/lib/MC/MCSectionMachO.cpp b/lib/MC/MCSectionMachO.cpp
index 5615398737..32d908ff68 100644
--- a/lib/MC/MCSectionMachO.cpp
+++ b/lib/MC/MCSectionMachO.cpp
@@ -72,7 +72,7 @@ Create(const StringRef &Segment, const StringRef &Section,
                                   Reserved2, K);
 }
 
-void MCSectionMachO::PrintSwitchToSection(const MCAsmInfo &TAI,
+void MCSectionMachO::PrintSwitchToSection(const MCAsmInfo &MAI,
                                           raw_ostream &OS) const {
   OS << "\t.section\t" << getSegmentName() << ',' << getSectionName();
   
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 2362e77621..d5ceedb1e8 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -405,7 +405,7 @@ static unsigned getNumJTEntries(const std::vector<MachineJumpTableEntry> &JT,
 unsigned ARMBaseInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
   const MachineBasicBlock &MBB = *MI->getParent();
   const MachineFunction *MF = MBB.getParent();
-  const MCAsmInfo *TAI = MF->getTarget().getMCAsmInfo();
+  const MCAsmInfo *MAI = MF->getTarget().getMCAsmInfo();
 
   // Basic size info comes from the TSFlags field.
   const TargetInstrDesc &TID = MI->getDesc();
@@ -416,7 +416,7 @@ unsigned ARMBaseInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
   default: {
     // If this machine instr is an inline asm, measure it.
     if (MI->getOpcode() == ARM::INLINEASM)
-      return getInlineAsmLength(MI->getOperand(0).getSymbolName(), *TAI);
+      return getInlineAsmLength(MI->getOperand(0).getSymbolName(), *MAI);
     if (MI->isLabel())
       return 0;
     switch (Opc) {
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index 1b36b21643..f06ef38839 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -221,7 +221,7 @@ namespace {
       
       if (ACPV->hasModifier()) O << "(" << ACPV->getModifier() << ")";
       if (ACPV->getPCAdjustment() != 0) {
-        O << "-(" << TAI->getPrivateGlobalPrefix() << "PC"
+        O << "-(" << MAI->getPrivateGlobalPrefix() << "PC"
           << ACPV->getLabelId()
           << "+" << (unsigned)ACPV->getPCAdjustment();
          if (ACPV->mustAddCurrentAddress())
@@ -280,7 +280,7 @@ bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
       O << "\t.globl\t" << CurrentFnName << "\n";
       O << "\t.weak_definition\t" << CurrentFnName << "\n";
     } else {
-      O << TAI->getWeakRefDirective() << CurrentFnName << "\n";
+      O << MAI->getWeakRefDirective() << CurrentFnName << "\n";
     }
     break;
   }
@@ -328,7 +328,7 @@ bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
     }
   }
 
-  if (TAI->hasDotTypeDotSizeDirective())
+  if (MAI->hasDotTypeDotSizeDirective())
     O << "\t.size " << CurrentFnName << ", .-" << CurrentFnName << "\n";
 
   // Emit post-function debug information.
@@ -410,11 +410,11 @@ void ARMAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
     break;
   }
   case MachineOperand::MO_ConstantPoolIndex:
-    O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
       << '_' << MO.getIndex();
     break;
   case MachineOperand::MO_JumpTableIndex:
-    O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
       << '_' << MO.getIndex();
     break;
   default:
@@ -423,7 +423,7 @@ void ARMAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
 }
 
 static void printSOImm(formatted_raw_ostream &O, int64_t V, bool VerboseAsm,
-                       const MCAsmInfo *TAI) {
+                       const MCAsmInfo *MAI) {
   // Break it up into two parts that make up a shifter immediate.
   V = ARM_AM::getSOImmVal(V);
   assert(V != -1 && "Not a valid so_imm value!");
@@ -437,7 +437,7 @@ static void printSOImm(formatted_raw_ostream &O, int64_t V, bool VerboseAsm,
     O << "#" << Imm << ", " << Rot;
     // Pretty printed version.
     if (VerboseAsm)
-      O << ' ' << TAI->getCommentString()
+      O << ' ' << MAI->getCommentString()
         << ' ' << (int)ARM_AM::rotr32(Imm, Rot);
   } else {
     O << "#" << Imm;
@@ -449,7 +449,7 @@ static void printSOImm(formatted_raw_ostream &O, int64_t V, bool VerboseAsm,
 void ARMAsmPrinter::printSOImmOperand(const MachineInstr *MI, int OpNum) {
   const MachineOperand &MO = MI->getOperand(OpNum);
   assert(MO.isImm() && "Not a valid so_imm value!");
-  printSOImm(O, MO.getImm(), VerboseAsm, TAI);
+  printSOImm(O, MO.getImm(), VerboseAsm, MAI);
 }
 
 /// printSOImm2PartOperand - SOImm is broken into two pieces using a 'mov'
@@ -459,7 +459,7 @@ void ARMAsmPrinter::printSOImm2PartOperand(const MachineInstr *MI, int OpNum) {
   assert(MO.isImm() && "Not a valid so_imm value!");
   unsigned V1 = ARM_AM::getSOImmTwoPartFirst(MO.getImm());
   unsigned V2 = ARM_AM::getSOImmTwoPartSecond(MO.getImm());
-  printSOImm(O, V1, VerboseAsm, TAI);
+  printSOImm(O, V1, VerboseAsm, MAI);
   O << "\n\torr";
   printPredicateOperand(MI, 2);
   O << " ";
@@ -467,7 +467,7 @@ void ARMAsmPrinter::printSOImm2PartOperand(const MachineInstr *MI, int OpNum) {
   O << ", ";
   printOperand(MI, 0); 
   O << ", ";
-  printSOImm(O, V2, VerboseAsm, TAI);
+  printSOImm(O, V2, VerboseAsm, MAI);
 }
 
 // so_reg is a 4-operand unit corresponding to register forms of the A5.1
@@ -881,7 +881,7 @@ void ARMAsmPrinter::printSBitModifierOperand(const MachineInstr *MI, int OpNum){
 
 void ARMAsmPrinter::printPCLabel(const MachineInstr *MI, int OpNum) {
   int Id = (int)MI->getOperand(OpNum).getImm();
-  O << TAI->getPrivateGlobalPrefix() << "PC" << Id;
+  O << MAI->getPrivateGlobalPrefix() << "PC" << Id;
 }
 
 void ARMAsmPrinter::printRegisterList(const MachineInstr *MI, int OpNum) {
@@ -902,7 +902,7 @@ void ARMAsmPrinter::printCPInstOperand(const MachineInstr *MI, int OpNum,
   // data itself.
   if (!strcmp(Modifier, "label")) {
     unsigned ID = MI->getOperand(OpNum).getImm();
-    O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
       << '_' << ID << ":\n";
   } else {
     assert(!strcmp(Modifier, "cpentry") && "Unknown modifier for CPE");
@@ -924,16 +924,16 @@ void ARMAsmPrinter::printJTBlockOperand(const MachineInstr *MI, int OpNum) {
   const MachineOperand &MO1 = MI->getOperand(OpNum);
   const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id
   unsigned JTI = MO1.getIndex();
-  O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+  O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
     << '_' << JTI << '_' << MO2.getImm() << ":\n";
 
-  const char *JTEntryDirective = TAI->getData32bitsDirective();
+  const char *JTEntryDirective = MAI->getData32bitsDirective();
 
   const MachineFunction *MF = MI->getParent()->getParent();
   const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo();
   const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
   const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs;
-  bool UseSet= TAI->getSetDirective() && TM.getRelocationModel() == Reloc::PIC_;
+  bool UseSet= MAI->getSetDirective() && TM.getRelocationModel() == Reloc::PIC_;
   SmallPtrSet<MachineBasicBlock*, 8> JTSets;
   for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) {
     MachineBasicBlock *MBB = JTBBs[i];
@@ -944,12 +944,12 @@ void ARMAsmPrinter::printJTBlockOperand(const MachineInstr *MI, int OpNum) {
 
     O << JTEntryDirective << ' ';
     if (UseSet)
-      O << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
+      O << MAI->getPrivateGlobalPrefix() << getFunctionNumber()
         << '_' << JTI << '_' << MO2.getImm()
         << "_set_" << MBB->getNumber();
     else if (TM.getRelocationModel() == Reloc::PIC_) {
       printBasicBlockLabel(MBB, false, false, false);
-      O << '-' << TAI->getPrivateGlobalPrefix() << "JTI"
+      O << '-' << MAI->getPrivateGlobalPrefix() << "JTI"
         << getFunctionNumber() << '_' << JTI << '_' << MO2.getImm();
     } else {
       printBasicBlockLabel(MBB, false, false, false);
@@ -963,7 +963,7 @@ void ARMAsmPrinter::printJT2BlockOperand(const MachineInstr *MI, int OpNum) {
   const MachineOperand &MO1 = MI->getOperand(OpNum);
   const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id
   unsigned JTI = MO1.getIndex();
-  O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+  O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
     << '_' << JTI << '_' << MO2.getImm() << ":\n";
 
   const MachineFunction *MF = MI->getParent()->getParent();
@@ -979,13 +979,13 @@ void ARMAsmPrinter::printJT2BlockOperand(const MachineInstr *MI, int OpNum) {
   for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) {
     MachineBasicBlock *MBB = JTBBs[i];
     if (ByteOffset)
-      O << TAI->getData8bitsDirective();
+      O << MAI->getData8bitsDirective();
     else if (HalfWordOffset)
-      O << TAI->getData16bitsDirective();
+      O << MAI->getData16bitsDirective();
     if (ByteOffset || HalfWordOffset) {
       O << '(';
       printBasicBlockLabel(MBB, false, false, false);
-      O << "-" << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+      O << "-" << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
         << '_' << JTI << '_' << MO2.getImm() << ")/2";
     } else {
       O << "\tb.w ";
@@ -1172,7 +1172,7 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
       // Don't put things that should go in the cstring section into "comm".
       !TheSection->getKind().isMergeableCString()) {
     if (GVar->hasExternalLinkage()) {
-      if (const char *Directive = TAI->getZeroFillDirective()) {
+      if (const char *Directive = MAI->getZeroFillDirective()) {
         O << "\t.globl\t" << name << "\n";
         O << Directive << "__DATA, __common, " << name << ", "
           << Size << ", " << Align << "\n";
@@ -1185,42 +1185,42 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
 
       if (isDarwin) {
         if (GVar->hasLocalLinkage()) {
-          O << TAI->getLCOMMDirective()  << name << "," << Size
+          O << MAI->getLCOMMDirective()  << name << "," << Size
             << ',' << Align;
         } else if (GVar->hasCommonLinkage()) {
-          O << TAI->getCOMMDirective()  << name << "," << Size
+          O << MAI->getCOMMDirective()  << name << "," << Size
             << ',' << Align;
         } else {
           OutStreamer.SwitchSection(TheSection);
           O << "\t.globl " << name << '\n'
-            << TAI->getWeakDefDirective() << name << '\n';
+            << MAI->getWeakDefDirective() << name << '\n';
           EmitAlignment(Align, GVar);
           O << name << ":";
           if (VerboseAsm) {
-            O << "\t\t\t\t" << TAI->getCommentString() << ' ';
+            O << "\t\t\t\t" << MAI->getCommentString() << ' ';
             WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
           }
           O << '\n';
           EmitGlobalConstant(C);
           return;
         }
-      } else if (TAI->getLCOMMDirective() != NULL) {
+      } else if (MAI->getLCOMMDirective() != NULL) {
         if (GVar->hasLocalLinkage()) {
-          O << TAI->getLCOMMDirective() << name << "," << Size;
+          O << MAI->getLCOMMDirective() << name << "," << Size;
         } else {
-          O << TAI->getCOMMDirective()  << name << "," << Size;
-          if (TAI->getCOMMDirectiveTakesAlignment())
-            O << ',' << (TAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
+          O << MAI->getCOMMDirective()  << name << "," << Size;
+          if (MAI->getCOMMDirectiveTakesAlignment())
+            O << ',' << (MAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
         }
       } else {
         if (GVar->hasLocalLinkage())
           O << "\t.local\t" << name << "\n";
-        O << TAI->getCOMMDirective()  << name << "," << Size;
-        if (TAI->getCOMMDirectiveTakesAlignment())
-          O << "," << (TAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
+        O << MAI->getCOMMDirective()  << name << "," << Size;
+        if (MAI->getCOMMDirectiveTakesAlignment())
+          O << "," << (MAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
       }
       if (VerboseAsm) {
-        O << "\t\t" << TAI->getCommentString() << " ";
+        O << "\t\t" << MAI->getCommentString() << " ";
         WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
       }
       O << "\n";
@@ -1258,11 +1258,11 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
   EmitAlignment(Align, GVar);
   O << name << ":";
   if (VerboseAsm) {
-    O << "\t\t\t\t" << TAI->getCommentString() << " ";
+    O << "\t\t\t\t" << MAI->getCommentString() << " ";
     WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
   }
   O << "\n";
-  if (TAI->hasDotTypeDotSizeDirective())
+  if (MAI->hasDotTypeDotSizeDirective())
     O << "\t.size " << name << ", " << Size << "\n";
 
   EmitGlobalConstant(C);
diff --git a/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp b/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
index 47701d1f0c..e22ebec494 100644
--- a/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
+++ b/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
@@ -99,7 +99,7 @@ void AlphaAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
     return;
 
   case MachineOperand::MO_ConstantPoolIndex:
-    O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
+    O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
       << MO.getIndex();
     return;
 
@@ -112,7 +112,7 @@ void AlphaAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
     return;
 
   case MachineOperand::MO_JumpTableIndex:
-    O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
       << '_' << MO.getIndex();
     return;
 
@@ -155,7 +155,7 @@ bool AlphaAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   case Function::WeakODRLinkage:
   case Function::LinkOnceAnyLinkage:
   case Function::LinkOnceODRLinkage:
-    O << TAI->getWeakRefDirective() << CurrentFnName << "\n";
+    O << MAI->getWeakRefDirective() << CurrentFnName << "\n";
     break;
   }
 
@@ -224,11 +224,11 @@ void AlphaAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
    case GlobalValue::WeakAnyLinkage:
    case GlobalValue::WeakODRLinkage:
    case GlobalValue::CommonLinkage:
-    O << TAI->getWeakRefDirective() << name << '\n';
+    O << MAI->getWeakRefDirective() << name << '\n';
     break;
    case GlobalValue::AppendingLinkage:
    case GlobalValue::ExternalLinkage:
-      O << TAI->getGlobalDirective() << name << "\n";
+      O << MAI->getGlobalDirective() << name << "\n";
       break;
     case GlobalValue::InternalLinkage:
     case GlobalValue::PrivateLinkage:
@@ -239,7 +239,7 @@ void AlphaAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
     }
 
   // 3: Type, Size, Align
-  if (TAI->hasDotTypeDotSizeDirective()) {
+  if (MAI->hasDotTypeDotSizeDirective()) {
     O << "\t.type\t" << name << ", @object\n";
     O << "\t.size\t" << name << ", " << Size << "\n";
   }
diff --git a/lib/Target/Blackfin/AsmPrinter/BlackfinAsmPrinter.cpp b/lib/Target/Blackfin/AsmPrinter/BlackfinAsmPrinter.cpp
index 1286e01d95..759726f5d6 100644
--- a/lib/Target/Blackfin/AsmPrinter/BlackfinAsmPrinter.cpp
+++ b/lib/Target/Blackfin/AsmPrinter/BlackfinAsmPrinter.cpp
@@ -40,8 +40,8 @@ namespace {
   class VISIBILITY_HIDDEN BlackfinAsmPrinter : public AsmPrinter {
   public:
     BlackfinAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
-                       const MCAsmInfo *TAI, bool V)
-      : AsmPrinter(O, TM, TAI, V) {}
+                       const MCAsmInfo *MAI, bool V)
+      : AsmPrinter(O, TM, MAI, V) {}
 
     virtual const char *getPassName() const {
       return "Blackfin Assembly Printer";
@@ -75,14 +75,14 @@ void BlackfinAsmPrinter::emitLinkage(const std::string &name,
   case GlobalValue::LinkerPrivateLinkage:
     break;
   case GlobalValue::ExternalLinkage:
-    O << TAI->getGlobalDirective() << name << "\n";
+    O << MAI->getGlobalDirective() << name << "\n";
     break;
   case GlobalValue::LinkOnceAnyLinkage:
   case GlobalValue::LinkOnceODRLinkage:
   case GlobalValue::WeakAnyLinkage:
   case GlobalValue::WeakODRLinkage:
-    O << TAI->getGlobalDirective() << name << "\n";
-    O << TAI->getWeakDefDirective() << name << "\n";
+    O << MAI->getGlobalDirective() << name << "\n";
+    O << MAI->getWeakDefDirective() << name << "\n";
     break;
   }
 }
@@ -180,11 +180,11 @@ void BlackfinAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
     O << Mang->makeNameProper(MO.getSymbolName());
     break;
   case MachineOperand::MO_ConstantPoolIndex:
-    O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
+    O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
       << MO.getIndex();
     break;
   case MachineOperand::MO_JumpTableIndex:
-    O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
       << '_' << MO.getIndex();
     break;
   default:
diff --git a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
index 82c0c2bc60..fde999fd89 100644
--- a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
+++ b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
@@ -325,22 +325,22 @@ void SPUAsmPrinter::printOp(const MachineOperand &MO) {
     printBasicBlockLabel(MO.getMBB());
     return;
   case MachineOperand::MO_JumpTableIndex:
-    O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
       << '_' << MO.getIndex();
     return;
   case MachineOperand::MO_ConstantPoolIndex:
-    O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
       << '_' << MO.getIndex();
     return;
   case MachineOperand::MO_ExternalSymbol:
     // Computing the address of an external symbol, not calling it.
     if (TM.getRelocationModel() != Reloc::Static) {
-      std::string Name(TAI->getGlobalPrefix()); Name += MO.getSymbolName();
+      std::string Name(MAI->getGlobalPrefix()); Name += MO.getSymbolName();
       GVStubs.insert(Name);
       O << "L" << Name << "$non_lazy_ptr";
       return;
     }
-    O << TAI->getGlobalPrefix() << MO.getSymbolName();
+    O << MAI->getGlobalPrefix() << MO.getSymbolName();
     return;
   case MachineOperand::MO_GlobalAddress: {
     // Computing the address of a global symbol, not calling it.
@@ -528,11 +528,11 @@ void LinuxAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
         O << name << ":\n";
         O << "\t.zero " << Size << '\n';
       } else if (GVar->hasLocalLinkage()) {
-        O << TAI->getLCOMMDirective() << name << ',' << Size;
+        O << MAI->getLCOMMDirective() << name << ',' << Size;
       } else {
         O << ".comm " << name << ',' << Size;
       }
-      O << "\t\t" << TAI->getCommentString() << " '";
+      O << "\t\t" << MAI->getCommentString() << " '";
       WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
       O << "'\n";
       return;
@@ -566,7 +566,7 @@ void LinuxAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
   }
 
   EmitAlignment(Align, GVar);
-  O << name << ":\t\t\t\t" << TAI->getCommentString() << " '";
+  O << name << ":\t\t\t\t" << MAI->getCommentString() << " '";
   WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
   O << "'\n";
 
diff --git a/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp b/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
index a17b2b4ff5..8724eefc69 100644
--- a/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
+++ b/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
@@ -44,8 +44,8 @@ namespace {
   class VISIBILITY_HIDDEN MSP430AsmPrinter : public AsmPrinter {
   public:
     MSP430AsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
-                     const MCAsmInfo *TAI, bool V)
-      : AsmPrinter(O, TM, TAI, V) {}
+                     const MCAsmInfo *MAI, bool V)
+      : AsmPrinter(O, TM, MAI, V) {}
 
     virtual const char *getPassName() const {
       return "MSP430 Assembly Printer";
@@ -132,7 +132,7 @@ bool MSP430AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
       printMachineInstruction(II);
   }
 
-  if (TAI->hasDotTypeDotSizeDirective())
+  if (MAI->hasDotTypeDotSizeDirective())
     O << "\t.size\t" << CurrentFnName << ", .-" << CurrentFnName << '\n';
 
   // We didn't modify anything
@@ -180,7 +180,7 @@ void MSP430AsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
   }
   case MachineOperand::MO_ExternalSymbol: {
     bool isCallOp = Modifier && !strcmp(Modifier, "call");
-    std::string Name(TAI->getGlobalPrefix());
+    std::string Name(MAI->getGlobalPrefix());
     Name += MO.getSymbolName();
     if (isCallOp)
       O << '#';
diff --git a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
index e942989f13..78f8424944 100644
--- a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
@@ -221,7 +221,7 @@ void MipsAsmPrinter::emitFunctionStart(MachineFunction &MF) {
 
   printVisibility(CurrentFnName, F->getVisibility());
 
-  if ((TAI->hasDotTypeDotSizeDirective()) && Subtarget->isLinux())
+  if ((MAI->hasDotTypeDotSizeDirective()) && Subtarget->isLinux())
     O << "\t.type\t"   << CurrentFnName << ", @function\n";
 
   O << CurrentFnName << ":\n";
@@ -241,7 +241,7 @@ void MipsAsmPrinter::emitFunctionEnd(MachineFunction &MF) {
   O << "\t.set\treorder\n"; 
 
   O << "\t.end\t" << CurrentFnName << '\n';
-  if (TAI->hasDotTypeDotSizeDirective() && !Subtarget->isLinux())
+  if (MAI->hasDotTypeDotSizeDirective() && !Subtarget->isLinux())
     O << "\t.size\t" << CurrentFnName << ", .-" << CurrentFnName << '\n';
 }
 
@@ -370,12 +370,12 @@ void MipsAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
       break;
 
     case MachineOperand::MO_JumpTableIndex:
-      O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+      O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
       << '_' << MO.getIndex();
       break;
 
     case MachineOperand::MO_ConstantPoolIndex:
-      O << TAI->getPrivateGlobalPrefix() << "CPI"
+      O << MAI->getPrivateGlobalPrefix() << "CPI"
         << getFunctionNumber() << "_" << MO.getIndex();
       break;
   
@@ -480,8 +480,8 @@ void MipsAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
       if (GVar->hasLocalLinkage())
         O << "\t.local\t" << name << '\n';
 
-      O << TAI->getCOMMDirective() << name << ',' << Size;
-      if (TAI->getCOMMDirectiveTakesAlignment())
+      O << MAI->getCOMMDirective() << name << ',' << Size;
+      if (MAI->getCOMMDirectiveTakesAlignment())
         O << ',' << (1 << Align);
 
       O << '\n';
@@ -503,7 +503,7 @@ void MipsAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
     // or something.  For now, just emit them as external.
    case GlobalValue::ExternalLinkage:
     // If external or appending, declare as a global symbol
-    O << TAI->getGlobalDirective() << name << '\n';
+    O << MAI->getGlobalDirective() << name << '\n';
     // Fall Through
    case GlobalValue::PrivateLinkage:
    case GlobalValue::LinkerPrivateLinkage:
@@ -523,7 +523,7 @@ void MipsAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
 
   EmitAlignment(Align, GVar);
 
-  if (TAI->hasDotTypeDotSizeDirective() && printSizeAndType) {
+  if (MAI->hasDotTypeDotSizeDirective() && printSizeAndType) {
     O << "\t.type " << name << ",@object\n";
     O << "\t.size " << name << ',' << Size << '\n';
   }
diff --git a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.cpp b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.cpp
index d6e95561a2..5c33bed035 100644
--- a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.cpp
+++ b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.cpp
@@ -37,7 +37,7 @@ PIC16AsmPrinter::PIC16AsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
                                  const MCAsmInfo *T, bool V)
 : AsmPrinter(O, TM, T, V), DbgInfo(O, T) {
   PTLI = static_cast<PIC16TargetLowering*>(TM.getTargetLowering());
-  PTAI = static_cast<const PIC16MCAsmInfo*>(T);
+  PMAI = static_cast<const PIC16MCAsmInfo*>(T);
   PTOF = (PIC16TargetObjectFile*)&PTLI->getObjFileLowering();
 }
 
@@ -199,18 +199,18 @@ void PIC16AsmPrinter::printLibcallDecls() {
   // If no libcalls used, return.
   if (LibcallDecls.empty()) return;
 
-  O << TAI->getCommentString() << "External decls for libcalls - BEGIN." <<"\n";
+  O << MAI->getCommentString() << "External decls for libcalls - BEGIN." <<"\n";
   // Remove duplicate entries.
   LibcallDecls.sort(is_before);
   LibcallDecls.unique(is_duplicate);
 
   for (std::list<const char*>::const_iterator I = LibcallDecls.begin(); 
        I != LibcallDecls.end(); I++) {
-    O << TAI->getExternDirective() << *I << "\n";
-    O << TAI->getExternDirective() << PAN::getArgsLabel(*I) << "\n";
-    O << TAI->getExternDirective() << PAN::getRetvalLabel(*I) << "\n";
+    O << MAI->getExternDirective() << *I << "\n";
+    O << MAI->getExternDirective() << PAN::getArgsLabel(*I) << "\n";
+    O << MAI->getExternDirective() << PAN::getRetvalLabel(*I) << "\n";
   }
-  O << TAI->getCommentString() << "External decls for libcalls - END." <<"\n";
+  O << MAI->getCommentString() << "External decls for libcalls - END." <<"\n";
 }
 
 /// doInitialization - Perfrom Module level initializations here.
@@ -250,7 +250,7 @@ bool PIC16AsmPrinter::doInitialization(Module &M) {
 ///
 void PIC16AsmPrinter::EmitFunctionDecls(Module &M) {
  // Emit declarations for external functions.
-  O <<"\n"<<TAI->getCommentString() << "Function Declarations - BEGIN." <<"\n";
+  O <<"\n"<<MAI->getCommentString() << "Function Declarations - BEGIN." <<"\n";
   for (Module::iterator I = M.begin(), E = M.end(); I != E; I++) {
     if (I->isIntrinsic())
       continue;
@@ -272,15 +272,15 @@ void PIC16AsmPrinter::EmitFunctionDecls(Module &M) {
     // tracking both kind of references in printInstrunction.
     if (I->isDeclaration() && PAN::isMemIntrinsic(Name)) continue;
 
-    const char *directive = I->isDeclaration() ? TAI->getExternDirective() :
-                                                 TAI->getGlobalDirective();
+    const char *directive = I->isDeclaration() ? MAI->getExternDirective() :
+                                                 MAI->getGlobalDirective();
       
     O << directive << Name << "\n";
     O << directive << PAN::getRetvalLabel(Name) << "\n";
     O << directive << PAN::getArgsLabel(Name) << "\n";
   }
 
-  O << TAI->getCommentString() << "Function Declarations - END." <<"\n";
+  O << MAI->getCommentString() << "Function Declarations - END." <<"\n";
 }
 
 // Emit variables imported from other Modules.
@@ -288,11 +288,11 @@ void PIC16AsmPrinter::EmitUndefinedVars(Module &M) {
   std::vector<const GlobalVariable*> Items = PTOF->ExternalVarDecls->Items;
   if (!Items.size()) return;
 
-  O << "\n" << TAI->getCommentString() << "Imported Variables - BEGIN" << "\n";
+  O << "\n" << MAI->getCommentString() << "Imported Variables - BEGIN" << "\n";
   for (unsigned j = 0; j < Items.size(); j++) {
-    O << TAI->getExternDirective() << Mang->getMangledName(Items[j]) << "\n";
+    O << MAI->getExternDirective() << Mang->getMangledName(Items[j]) << "\n";
   }
-  O << TAI->getCommentString() << "Imported Variables - END" << "\n";
+  O << MAI->getCommentString() << "Imported Variables - END" << "\n";
 }
 
 // Emit variables defined in this module and are available to other modules.
@@ -300,11 +300,11 @@ void PIC16AsmPrinter::EmitDefinedVars(Module &M) {
   std::vector<const GlobalVariable*> Items = PTOF->ExternalVarDefs->Items;
   if (!Items.size()) return;
 
-  O << "\n" << TAI->getCommentString() << "Exported Variables - BEGIN" << "\n";
+  O << "\n" << MAI->getCommentString() << "Exported Variables - BEGIN" << "\n";
   for (unsigned j = 0; j < Items.size(); j++) {
-    O << TAI->getGlobalDirective() << Mang->getMangledName(Items[j]) << "\n";
+    O << MAI->getGlobalDirective() << Mang->getMangledName(Items[j]) << "\n";
   }
-  O <<  TAI->getCommentString() << "Exported Variables - END" << "\n";
+  O <<  MAI->getCommentString() << "Exported Variables - END" << "\n";
 }
 
 // Emit initialized data placed in ROM.
diff --git a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
index 35a87e0ed6..8510eaa622 100644
--- a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
+++ b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
@@ -70,7 +70,7 @@ namespace llvm {
     PIC16TargetObjectFile *PTOF;
     PIC16TargetLowering *PTLI;
     PIC16DbgInfo DbgInfo;
-    const PIC16MCAsmInfo *PTAI;
+    const PIC16MCAsmInfo *PMAI;
     std::list<const char *> LibcallDecls; // List of extern decls.
   };
 } // end of namespace
diff --git a/lib/Target/PIC16/MCSectionPIC16.h b/lib/Target/PIC16/MCSectionPIC16.h
index 048f2771b6..61850fcbf4 100644
--- a/lib/Target/PIC16/MCSectionPIC16.h
+++ b/lib/Target/PIC16/MCSectionPIC16.h
@@ -32,7 +32,7 @@ namespace llvm {
     static MCSectionPIC16 *Create(const StringRef &Name, 
                                   SectionKind K, MCContext &Ctx);
     
-    virtual void PrintSwitchToSection(const MCAsmInfo &TAI,
+    virtual void PrintSwitchToSection(const MCAsmInfo &MAI,
                                       raw_ostream &OS) const;
   };
 
diff --git a/lib/Target/PIC16/PIC16DebugInfo.cpp b/lib/Target/PIC16/PIC16DebugInfo.cpp
index 75c9556340..19927cb8b3 100644
--- a/lib/Target/PIC16/PIC16DebugInfo.cpp
+++ b/lib/Target/PIC16/PIC16DebugInfo.cpp
@@ -450,7 +450,7 @@ void PIC16DbgInfo::EmitVarDebugInfo(Module &M) {
     bool HasAux = false;
     int Aux[PIC16Dbg::AuxSize] = { 0 };
     std::string TagName = "";
-    std::string VarName = TAI->getGlobalPrefix()+DIGV.getGlobal()->getNameStr();
+    std::string VarName = MAI->getGlobalPrefix()+DIGV.getGlobal()->getNameStr();
     PopulateDebugInfo(Ty, TypeNo, HasAux, Aux, TagName);
     // Emit debug info only if type information is availaible.
     if (TypeNo != PIC16Dbg::T_NULL) {
diff --git a/lib/Target/PIC16/PIC16DebugInfo.h b/lib/Target/PIC16/PIC16DebugInfo.h
index ae677caaa4..2ccaba3237 100644
--- a/lib/Target/PIC16/PIC16DebugInfo.h
+++ b/lib/Target/PIC16/PIC16DebugInfo.h
@@ -92,7 +92,7 @@ namespace llvm {
 
   class PIC16DbgInfo {
     formatted_raw_ostream &O;
-    const MCAsmInfo *TAI;
+    const MCAsmInfo *MAI;
     std::string CurFile;
     unsigned CurLine;
 
@@ -102,7 +102,7 @@ namespace llvm {
 
   public:
     PIC16DbgInfo(formatted_raw_ostream &o, const MCAsmInfo *T)
-      : O(o), TAI(T) {
+      : O(o), MAI(T) {
       CurFile = "";
       CurLine = 0;
       EmitDebugDirectives = false; 
diff --git a/lib/Target/PIC16/PIC16TargetObjectFile.cpp b/lib/Target/PIC16/PIC16TargetObjectFile.cpp
index e6dfa67426..7e94b25061 100644
--- a/lib/Target/PIC16/PIC16TargetObjectFile.cpp
+++ b/lib/Target/PIC16/PIC16TargetObjectFile.cpp
@@ -25,7 +25,7 @@ MCSectionPIC16 *MCSectionPIC16::Create(const StringRef &Name,
 }
 
 
-void MCSectionPIC16::PrintSwitchToSection(const MCAsmInfo &TAI,
+void MCSectionPIC16::PrintSwitchToSection(const MCAsmInfo &MAI,
                                           raw_ostream &OS) const {
   OS << getName() << '\n';
 }
diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index 3bcb1450da..86a9520505 100644
--- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -324,7 +324,7 @@ namespace {
       // Map symbol -> label of TOC entry.
       if (TOC.count(Name) == 0) {
         std::string Label;
-        Label += TAI->getPrivateGlobalPrefix();
+        Label += MAI->getPrivateGlobalPrefix();
         Label += "C";
         Label += utostr(LabelID++);
 
@@ -406,17 +406,17 @@ void PPCAsmPrinter::printOp(const MachineOperand &MO) {
     printBasicBlockLabel(MO.getMBB());
     return;
   case MachineOperand::MO_JumpTableIndex:
-    O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
       << '_' << MO.getIndex();
     // FIXME: PIC relocation model
     return;
   case MachineOperand::MO_ConstantPoolIndex:
-    O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
       << '_' << MO.getIndex();
     return;
   case MachineOperand::MO_ExternalSymbol: {
     // Computing the address of an external symbol, not calling it.
-    std::string Name(TAI->getGlobalPrefix());
+    std::string Name(MAI->getGlobalPrefix());
     Name += MO.getSymbolName();
     
     if (TM.getRelocationModel() != Reloc::Static) {
@@ -719,12 +719,12 @@ void PPCLinuxAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
         O << name << ":\n";
         O << "\t.zero " << Size << '\n';
       } else if (GVar->hasLocalLinkage()) {
-        O << TAI->getLCOMMDirective() << name << ',' << Size;
+        O << MAI->getLCOMMDirective() << name << ',' << Size;
       } else {
         O << ".comm " << name << ',' << Size;
       }
       if (VerboseAsm) {
-        O << "\t\t" << TAI->getCommentString() << " '";
+        O << "\t\t" << MAI->getCommentString() << " '";
         WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
         O << "'";
       }
@@ -761,7 +761,7 @@ void PPCLinuxAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
   EmitAlignment(Align, GVar);
   O << name << ":";
   if (VerboseAsm) {
-    O << "\t\t\t\t" << TAI->getCommentString() << " '";
+    O << "\t\t\t\t" << MAI->getCommentString() << " '";
     WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
     O << "'";
   }
@@ -958,14 +958,14 @@ void PPCDarwinAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
       O << "\t.zerofill __DATA, __common, " << name << ", "
         << Size << ", " << Align;
     } else if (GVar->hasLocalLinkage()) {
-      O << TAI->getLCOMMDirective() << name << ',' << Size << ',' << Align;
+      O << MAI->getLCOMMDirective() << name << ',' << Size << ',' << Align;
     } else if (!GVar->hasCommonLinkage()) {
       O << "\t.globl " << name << '\n'
-        << TAI->getWeakDefDirective() << name << '\n';
+        << MAI->getWeakDefDirective() << name << '\n';
       EmitAlignment(Align, GVar);
       O << name << ":";
       if (VerboseAsm) {
-        O << "\t\t\t\t" << TAI->getCommentString() << " ";
+        O << "\t\t\t\t" << MAI->getCommentString() << " ";
         WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
       }
       O << '\n';
@@ -978,7 +978,7 @@ void PPCDarwinAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
         O << ',' << Align;
     }
     if (VerboseAsm) {
-      O << "\t\t" << TAI->getCommentString() << " '";
+      O << "\t\t" << MAI->getCommentString() << " '";
       WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
       O << "'";
     }
@@ -1013,7 +1013,7 @@ void PPCDarwinAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
   EmitAlignment(Align, GVar);
   O << name << ":";
   if (VerboseAsm) {
-    O << "\t\t\t\t" << TAI->getCommentString() << " '";
+    O << "\t\t\t\t" << MAI->getCommentString() << " '";
     WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
     O << "'";
   }
@@ -1097,7 +1097,7 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
 
   O << '\n';
 
-  if (TAI->doesSupportExceptionHandling() && MMI) {
+  if (MAI->doesSupportExceptionHandling() && MMI) {
     // Add the (possibly multiple) personalities to the set of global values.
     // Only referenced functions get into the Personalities list.
     const std::vector<Function *> &Personalities = MMI->getPersonalities();
diff --git a/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp b/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
index 663315e2eb..b94b71800b 100644
--- a/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
+++ b/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
@@ -167,7 +167,7 @@ void SparcAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
     O << MO.getSymbolName();
     break;
   case MachineOperand::MO_ConstantPoolIndex:
-    O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
+    O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
       << MO.getIndex();
     break;
   default:
@@ -239,8 +239,8 @@ void SparcAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
       if (GVar->hasLocalLinkage())
         O << "\t.local " << name << '\n';
 
-      O << TAI->getCOMMDirective() << name << ',' << Size;
-      if (TAI->getCOMMDirectiveTakesAlignment())
+      O << MAI->getCOMMDirective() << name << ',' << Size;
+      if (MAI->getCOMMDirectiveTakesAlignment())
         O << ',' << (1 << Align);
 
       O << '\n';
@@ -262,7 +262,7 @@ void SparcAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
     // their name or something.  For now, just emit them as external.
    case GlobalValue::ExternalLinkage:
     // If external or appending, declare as a global symbol
-    O << TAI->getGlobalDirective() << name << '\n';
+    O << MAI->getGlobalDirective() << name << '\n';
     // FALL THROUGH
    case GlobalValue::PrivateLinkage:
    case GlobalValue::LinkerPrivateLinkage:
@@ -280,7 +280,7 @@ void SparcAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
 
   EmitAlignment(Align, GVar);
 
-  if (TAI->hasDotTypeDotSizeDirective()) {
+  if (MAI->hasDotTypeDotSizeDirective()) {
     O << "\t.type " << name << ",#object\n";
     O << "\t.size " << name << ',' << Size << '\n';
   }
diff --git a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
index ecfc5bd54a..8586782a8b 100644
--- a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
+++ b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
@@ -44,8 +44,8 @@ namespace {
   class VISIBILITY_HIDDEN SystemZAsmPrinter : public AsmPrinter {
   public:
     SystemZAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
-                      const MCAsmInfo *TAI, bool V)
-      : AsmPrinter(O, TM, TAI, V) {}
+                      const MCAsmInfo *MAI, bool V)
+      : AsmPrinter(O, TM, MAI, V) {}
 
     virtual const char *getPassName() const {
       return "SystemZ Assembly Printer";
@@ -140,7 +140,7 @@ bool SystemZAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
       printMachineInstruction(II);
   }
 
-  if (TAI->hasDotTypeDotSizeDirective())
+  if (MAI->hasDotTypeDotSizeDirective())
     O << "\t.size\t" << CurrentFnName << ", .-" << CurrentFnName << '\n';
 
   // Print out jump tables referenced by the function.
@@ -182,7 +182,7 @@ void SystemZAsmPrinter::printPCRelImmOperand(const MachineInstr *MI, int OpNum)
     return;
   }
   case MachineOperand::MO_ExternalSymbol: {
-    std::string Name(TAI->getGlobalPrefix());
+    std::string Name(MAI->getGlobalPrefix());
     Name += MO.getSymbolName();
     O << Name;
 
@@ -224,12 +224,12 @@ void SystemZAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
     printBasicBlockLabel(MO.getMBB());
     return;
   case MachineOperand::MO_JumpTableIndex:
-    O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() << '_'
+    O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() << '_'
       << MO.getIndex();
 
     return;
   case MachineOperand::MO_ConstantPoolIndex:
-    O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_'
+    O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_'
       << MO.getIndex();
 
     printOffset(MO.getOffset());
@@ -242,7 +242,7 @@ void SystemZAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
     break;
   }
   case MachineOperand::MO_ExternalSymbol: {
-    std::string Name(TAI->getGlobalPrefix());
+    std::string Name(MAI->getGlobalPrefix());
     Name += MO.getSymbolName();
     O << Name;
     break;
@@ -330,12 +330,12 @@ void SystemZAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
     if (GVar->hasLocalLinkage())
       O << "\t.local\t" << name << '\n';
 
-    O << TAI->getCOMMDirective()  << name << ',' << Size;
-    if (TAI->getCOMMDirectiveTakesAlignment())
-      O << ',' << (TAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
+    O << MAI->getCOMMDirective()  << name << ',' << Size;
+    if (MAI->getCOMMDirectiveTakesAlignment())
+      O << ',' << (MAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
 
     if (VerboseAsm) {
-      O << "\t\t" << TAI->getCommentString() << ' ';
+      O << "\t\t" << MAI->getCommentString() << ' ';
       WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
     }
     O << '\n';
@@ -370,11 +370,11 @@ void SystemZAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
   EmitAlignment(Align, GVar, 1);
   O << name << ":";
   if (VerboseAsm) {
-    O << "\t\t\t\t" << TAI->getCommentString() << ' ';
+    O << "\t\t\t\t" << MAI->getCommentString() << ' ';
     WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
   }
   O << '\n';
-  if (TAI->hasDotTypeDotSizeDirective())
+  if (MAI->hasDotTypeDotSizeDirective())
     O << "\t.size\t" << name << ", " << Size << '\n';
 
   EmitGlobalConstant(C);
diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp
index af8ef6ec1f..094a57edb4 100644
--- a/lib/Target/TargetInstrInfo.cpp
+++ b/lib/Target/TargetInstrInfo.cpp
@@ -73,21 +73,21 @@ bool TargetInstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const {
 /// Variable-length instructions are not handled here; this function
 /// may be overloaded in the target code to do that.
 unsigned TargetInstrInfo::getInlineAsmLength(const char *Str,
-                                             const MCAsmInfo &TAI) const {
+                                             const MCAsmInfo &MAI) const {
   
   
   // Count the number of instructions in the asm.
   bool atInsnStart = true;
   unsigned Length = 0;
   for (; *Str; ++Str) {
-    if (*Str == '\n' || *Str == TAI.getSeparatorChar())
+    if (*Str == '\n' || *Str == MAI.getSeparatorChar())
       atInsnStart = true;
     if (atInsnStart && !isspace(*Str)) {
-      Length += TAI.getMaxInstLength();
+      Length += MAI.getMaxInstLength();
       atInsnStart = false;
     }
-    if (atInsnStart && strncmp(Str, TAI.getCommentString(),
-                               strlen(TAI.getCommentString())) == 0)
+    if (atInsnStart && strncmp(Str, MAI.getCommentString(),
+                               strlen(MAI.getCommentString())) == 0)
       atInsnStart = false;
   }
   
diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
index ca3d528424..a2abbc2031 100644
--- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
@@ -193,7 +193,7 @@ void X86ATTAsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
   case Function::WeakODRLinkage:
     if (Subtarget->isTargetDarwin()) {
       O << "\t.globl\t" << CurrentFnName << '\n';
-      O << TAI->getWeakDefDirective() << CurrentFnName << '\n';
+      O << MAI->getWeakDefDirective() << CurrentFnName << '\n';
     } else if (Subtarget->isTargetCygMing()) {
       O << "\t.globl\t" << CurrentFnName << "\n"
            "\t.linkonce discard\n";
@@ -217,8 +217,8 @@ void X86ATTAsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
 
   O << CurrentFnName << ':';
   if (VerboseAsm) {
-    O.PadToColumn(TAI->getCommentColumn());
-    O << TAI->getCommentString() << ' ';
+    O.PadToColumn(MAI->getCommentColumn());
+    O << MAI->getCommentString() << ' ';
     WriteAsOperand(O, F, /*PrintType=*/false, F->getParent());
   }
   O << '\n';
@@ -255,7 +255,7 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   emitFunctionHeader(MF);
 
   // Emit pre-function debug and/or EH information.
-  if (TAI->doesSupportDebugInformation() || TAI->doesSupportExceptionHandling())
+  if (MAI->doesSupportDebugInformation() || MAI->doesSupportExceptionHandling())
     DW->BeginFunction(&MF);
 
   // Print out code for the function.
@@ -287,11 +287,11 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
     O << "\tnop\n";
   }
 
-  if (TAI->hasDotTypeDotSizeDirective())
+  if (MAI->hasDotTypeDotSizeDirective())
     O << "\t.size\t" << CurrentFnName << ", .-" << CurrentFnName << '\n';
 
   // Emit post-function debug information.
-  if (TAI->doesSupportDebugInformation() || TAI->doesSupportExceptionHandling())
+  if (MAI->doesSupportDebugInformation() || MAI->doesSupportExceptionHandling())
     DW->EndFunction(&MF);
 
   // Print out jump tables referenced by the function.
@@ -308,11 +308,11 @@ void X86ATTAsmPrinter::printSymbolOperand(const MachineOperand &MO) {
   switch (MO.getType()) {
   default: llvm_unreachable("unknown symbol type!");
   case MachineOperand::MO_JumpTableIndex:
-    O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() << '_'
+    O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() << '_'
       << MO.getIndex();
     break;
   case MachineOperand::MO_ConstantPoolIndex:
-    O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_'
+    O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_'
       << MO.getIndex();
     printOffset(MO.getOffset());
     break;
@@ -535,18 +535,18 @@ void X86ATTAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op,
 
 void X86ATTAsmPrinter::printPICJumpTableSetLabel(unsigned uid,
                                            const MachineBasicBlock *MBB) const {
-  if (!TAI->getSetDirective())
+  if (!MAI->getSetDirective())
     return;
 
   // We don't need .set machinery if we have GOT-style relocations
   if (Subtarget->isPICStyleGOT())
     return;
 
-  O << TAI->getSetDirective() << ' ' << TAI->getPrivateGlobalPrefix()
+  O << MAI->getSetDirective() << ' ' << MAI->getPrivateGlobalPrefix()
     << getFunctionNumber() << '_' << uid << "_set_" << MBB->getNumber() << ',';
   printBasicBlockLabel(MBB, false, false, false);
   if (Subtarget->isPICStyleRIPRel())
-    O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+    O << '-' << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
       << '_' << uid << '\n';
   else {
     O << '-';
@@ -568,12 +568,12 @@ void X86ATTAsmPrinter::printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
                                               const MachineBasicBlock *MBB,
                                               unsigned uid) const {
   const char *JTEntryDirective = MJTI->getEntrySize() == 4 ?
-    TAI->getData32bitsDirective() : TAI->getData64bitsDirective();
+    MAI->getData32bitsDirective() : MAI->getData64bitsDirective();
 
   O << JTEntryDirective << ' ';
 
   if (Subtarget->isPICStyleRIPRel() || Subtarget->isPICStyleStubPIC()) {
-    O << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << getFunctionNumber()
       << '_' << uid << "_set_" << MBB->getNumber();
   } else if (Subtarget->isPICStyleGOT()) {
     printBasicBlockLabel(MBB, false, false, false);
@@ -950,7 +950,7 @@ void X86ATTAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
       // Don't put things that should go in the cstring section into "comm".
       !TheSection->getKind().isMergeableCString()) {
     if (GVar->hasExternalLinkage()) {
-      if (const char *Directive = TAI->getZeroFillDirective()) {
+      if (const char *Directive = MAI->getZeroFillDirective()) {
         O << "\t.globl " << name << '\n';
         O << Directive << "__DATA, __common, " << name << ", "
           << Size << ", " << Align << '\n';
@@ -962,41 +962,41 @@ void X86ATTAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
         (GVar->hasLocalLinkage() || GVar->isWeakForLinker())) {
       if (Size == 0) Size = 1;   // .comm Foo, 0 is undefined, avoid it.
 
-      if (TAI->getLCOMMDirective() != NULL) {
+      if (MAI->getLCOMMDirective() != NULL) {
         if (GVar->hasLocalLinkage()) {
-          O << TAI->getLCOMMDirective() << name << ',' << Size;
+          O << MAI->getLCOMMDirective() << name << ',' << Size;
           if (Subtarget->isTargetDarwin())
             O << ',' << Align;
         } else if (Subtarget->isTargetDarwin() && !GVar->hasCommonLinkage()) {
           O << "\t.globl " << name << '\n'
-            << TAI->getWeakDefDirective() << name << '\n';
+            << MAI->getWeakDefDirective() << name << '\n';
           EmitAlignment(Align, GVar);
           O << name << ":";
           if (VerboseAsm) {
-            O.PadToColumn(TAI->getCommentColumn());
-            O << TAI->getCommentString() << ' ';
+            O.PadToColumn(MAI->getCommentColumn());
+            O << MAI->getCommentString() << ' ';
             WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
           }
           O << '\n';
           EmitGlobalConstant(C);
           return;
         } else {
-          O << TAI->getCOMMDirective()  << name << ',' << Size;
-          if (TAI->getCOMMDirectiveTakesAlignment())
-            O << ',' << (TAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
+          O << MAI->getCOMMDirective()  << name << ',' << Size;
+          if (MAI->getCOMMDirectiveTakesAlignment())
+            O << ',' << (MAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
         }
       } else {
         if (!Subtarget->isTargetCygMing()) {
           if (GVar->hasLocalLinkage())
             O << "\t.local\t" << name << '\n';
         }
-        O << TAI->getCOMMDirective()  << name << ',' << Size;
-        if (TAI->getCOMMDirectiveTakesAlignment())
-          O << ',' << (TAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
+        O << MAI->getCOMMDirective()  << name << ',' << Size;
+        if (MAI->getCOMMDirectiveTakesAlignment())
+          O << ',' << (MAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
       }
       if (VerboseAsm) {
-        O.PadToColumn(TAI->getCommentColumn());
-        O << TAI->getCommentString() << ' ';
+        O.PadToColumn(MAI->getCommentColumn());
+        O << MAI->getCommentString() << ' ';
         WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
       }
       O << '\n';
@@ -1013,7 +1013,7 @@ void X86ATTAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
   case GlobalValue::LinkerPrivateLinkage:
     if (Subtarget->isTargetDarwin()) {
       O << "\t.globl " << name << '\n'
-        << TAI->getWeakDefDirective() << name << '\n';
+        << MAI->getWeakDefDirective() << name << '\n';
     } else if (Subtarget->isTargetCygMing()) {
       O << "\t.globl\t" << name << "\n"
            "\t.linkonce same_size\n";
@@ -1039,15 +1039,15 @@ void X86ATTAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
   EmitAlignment(Align, GVar);
   O << name << ":";
   if (VerboseAsm){
-    O.PadToColumn(TAI->getCommentColumn());
-    O << TAI->getCommentString() << ' ';
+    O.PadToColumn(MAI->getCommentColumn());
+    O << MAI->getCommentString() << ' ';
     WriteAsOperand(O, GVar, /*PrintType=*/false, GVar->getParent());
   }
   O << '\n';
 
   EmitGlobalConstant(C);
 
-  if (TAI->hasDotTypeDotSizeDirective())
+  if (MAI->hasDotTypeDotSizeDirective())
     O << "\t.size\t" << name << ", " << Size << '\n';
 }
 
@@ -1066,7 +1066,7 @@ bool X86ATTAsmPrinter::doFinalization(Module &M) {
     
     // Add the (possibly multiple) personalities to the set of global value
     // stubs.  Only referenced functions get into the Personalities list.
-    if (TAI->doesSupportExceptionHandling() && MMI && !Subtarget->is64Bit()) {
+    if (MAI->doesSupportExceptionHandling() && MMI && !Subtarget->is64Bit()) {
       const std::vector<Function*> &Personalities = MMI->getPersonalities();
       for (unsigned i = 0, e = Personalities.size(); i != e; ++i) {
         if (Personalities[i])
@@ -1110,7 +1110,7 @@ bool X86ATTAsmPrinter::doFinalization(Module &M) {
       EmitAlignment(2);
       for (StringMap<std::string>::iterator I = HiddenGVStubs.begin(),
            E = HiddenGVStubs.end(); I != E; ++I)
-        O << I->getKeyData() << ":\n" << TAI->getData32bitsDirective()
+        O << I->getKeyData() << ":\n" << MAI->getData32bitsDirective()
           << I->second << '\n';
     }
 
diff --git a/lib/Target/X86/AsmPrinter/X86ATTInstPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTInstPrinter.cpp
index ff87960d27..f45df0c886 100644
--- a/lib/Target/X86/AsmPrinter/X86ATTInstPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86ATTInstPrinter.cpp
@@ -60,7 +60,7 @@ void X86ATTAsmPrinter::print_pcrel_imm(const MCInst *MI, unsigned OpNo) {
   else if (Op.isMBBLabel())
     // FIXME: Keep in sync with printBasicBlockLabel.  printBasicBlockLabel
     // should eventually call into this code, not the other way around.
-    O << TAI->getPrivateGlobalPrefix() << "BB" << Op.getMBBLabelFunction()
+    O << MAI->getPrivateGlobalPrefix() << "BB" << Op.getMBBLabelFunction()
       << '_' << Op.getMBBLabelBlock();
   else
     llvm_unreachable("Unknown pcrel immediate operand");
diff --git a/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
index 17182c37fa..4b705730cf 100644
--- a/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
@@ -226,14 +226,14 @@ void X86IntelAsmPrinter::printOp(const MachineOperand &MO,
   case MachineOperand::MO_JumpTableIndex: {
     bool isMemOp  = Modifier && !strcmp(Modifier, "mem");
     if (!isMemOp) O << "OFFSET ";
-    O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
       << "_" << MO.getIndex();
     return;
   }
   case MachineOperand::MO_ConstantPoolIndex: {
     bool isMemOp  = Modifier && !strcmp(Modifier, "mem");
     if (!isMemOp) O << "OFFSET ";
-    O << "[" << TAI->getPrivateGlobalPrefix() << "CPI"
+    O << "[" << MAI->getPrivateGlobalPrefix() << "CPI"
       << getFunctionNumber() << "_" << MO.getIndex();
     printOffset(MO.getOffset());
     O << "]";
@@ -258,7 +258,7 @@ void X86IntelAsmPrinter::printOp(const MachineOperand &MO,
     return;
   }
   case MachineOperand::MO_ExternalSymbol: {
-    O << TAI->getGlobalPrefix() << MO.getSymbolName();
+    O << MAI->getGlobalPrefix() << MO.getSymbolName();
     return;
   }
   default:
@@ -293,7 +293,7 @@ void X86IntelAsmPrinter::print_pcrel_imm(const MachineInstr *MI, unsigned OpNo){
   }
 
   case MachineOperand::MO_ExternalSymbol:
-    O << TAI->getGlobalPrefix() << MO.getSymbolName();
+    O << MAI->getGlobalPrefix() << MO.getSymbolName();
     return;
   }
 }
@@ -357,10 +357,10 @@ void X86IntelAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op,
 
 void X86IntelAsmPrinter::printPICJumpTableSetLabel(unsigned uid,
                                            const MachineBasicBlock *MBB) const {
-  if (!TAI->getSetDirective())
+  if (!MAI->getSetDirective())
     return;
 
-  O << TAI->getSetDirective() << ' ' << TAI->getPrivateGlobalPrefix()
+  O << MAI->getSetDirective() << ' ' << MAI->getPrivateGlobalPrefix()
     << getFunctionNumber() << '_' << uid << "_set_" << MBB->getNumber() << ',';
   printBasicBlockLabel(MBB, false, false, false);
   O << '-' << "\"L" << getFunctionNumber() << "$pb\"'\n";
@@ -525,8 +525,8 @@ void X86IntelAsmPrinter::PrintGlobalVariable(const GlobalVariable *GV) {
   
   O << name << ":";
   if (VerboseAsm)
-    O.PadToColumn(TAI->getCommentColumn());
-    O << TAI->getCommentString()
+    O.PadToColumn(MAI->getCommentColumn());
+    O << MAI->getCommentString()
     << " " << GV->getName();
   O << '\n';
   
diff --git a/lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp b/lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp
index bf32d69784..9ee0e86da1 100644
--- a/lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp
+++ b/lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp
@@ -97,7 +97,7 @@ namespace {
 void XCoreAsmPrinter::
 emitGlobalDirective(const std::string &name)
 {
-  O << TAI->getGlobalDirective() << name;
+  O << MAI->getGlobalDirective() << name;
   O << "\n";
 }
 
@@ -117,12 +117,12 @@ emitArrayBound(const std::string &name, const GlobalVariable *GV)
   if (const ArrayType *ATy = dyn_cast<ArrayType>(
     cast<PointerType>(GV->getType())->getElementType()))
   {
-    O << TAI->getGlobalDirective() << name << ".globound" << "\n";
-    O << TAI->getSetDirective() << name << ".globound" << ","
+    O << MAI->getGlobalDirective() << name << ".globound" << "\n";
+    O << MAI->getSetDirective() << name << ".globound" << ","
       << ATy->getNumElements() << "\n";
     if (GV->hasWeakLinkage() || GV->hasLinkOnceLinkage()) {
       // TODO Use COMDAT groups for LinkOnceLinkage
-      O << TAI->getWeakDefDirective() << name << ".globound" << "\n";
+      O << MAI->getWeakDefDirective() << name << ".globound" << "\n";
     }
   }
 }
@@ -156,7 +156,7 @@ void XCoreAsmPrinter::PrintGlobalVariable(const GlobalVariable *GV) {
     emitGlobalDirective(name);
     // TODO Use COMDAT groups for LinkOnceLinkage
     if (GV->hasWeakLinkage() || GV->hasLinkOnceLinkage()) {
-      O << TAI->getWeakDefDirective() << name << "\n";
+      O << MAI->getWeakDefDirective() << name << "\n";
     }
     // FALL THROUGH
   case GlobalValue::InternalLinkage:
@@ -179,7 +179,7 @@ void XCoreAsmPrinter::PrintGlobalVariable(const GlobalVariable *GV) {
   if (GV->isThreadLocal()) {
     Size *= MaxThreads;
   }
-  if (TAI->hasDotTypeDotSizeDirective()) {
+  if (MAI->hasDotTypeDotSizeDirective()) {
     O << "\t.type " << name << ",@object\n";
     O << "\t.size " << name << "," << Size << "\n";
   }
@@ -225,13 +225,13 @@ void XCoreAsmPrinter::emitFunctionStart(MachineFunction &MF) {
   case Function::WeakAnyLinkage:
   case Function::WeakODRLinkage:
     // TODO Use COMDAT groups for LinkOnceLinkage
-    O << TAI->getGlobalDirective() << CurrentFnName << "\n";
-    O << TAI->getWeakDefDirective() << CurrentFnName << "\n";
+    O << MAI->getGlobalDirective() << CurrentFnName << "\n";
+    O << MAI->getWeakDefDirective() << CurrentFnName << "\n";
     break;
   }
   // (1 << 1) byte aligned
   EmitAlignment(MF.getAlignment(), F, 1);
-  if (TAI->hasDotTypeDotSizeDirective()) {
+  if (MAI->hasDotTypeDotSizeDirective()) {
     O << "\t.type " << CurrentFnName << ",@function\n";
   }
   O << CurrentFnName << ":\n";
@@ -331,11 +331,11 @@ void XCoreAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
     O << MO.getSymbolName();
     break;
   case MachineOperand::MO_ConstantPoolIndex:
-    O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
       << '_' << MO.getIndex();
     break;
   case MachineOperand::MO_JumpTableIndex:
-    O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+    O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
       << '_' << MO.getIndex();
     break;
   default:
diff --git a/lib/Target/XCore/MCSectionXCore.cpp b/lib/Target/XCore/MCSectionXCore.cpp
index a40f0326a5..5acceafe9e 100644
--- a/lib/Target/XCore/MCSectionXCore.cpp
+++ b/lib/Target/XCore/MCSectionXCore.cpp
@@ -26,7 +26,7 @@ MCSectionXCore::Create(const StringRef &Section, unsigned Type,
 
 /// PrintTargetSpecificSectionFlags - This handles the XCore-specific cp/dp
 /// section flags.
-void MCSectionXCore::PrintTargetSpecificSectionFlags(const MCAsmInfo &TAI,
+void MCSectionXCore::PrintTargetSpecificSectionFlags(const MCAsmInfo &MAI,
                                                      raw_ostream &OS) const {
   if (getFlags() & MCSectionXCore::SHF_CP_SECTION)
     OS << 'c';
diff --git a/lib/Target/XCore/MCSectionXCore.h b/lib/Target/XCore/MCSectionXCore.h
index 7396f4e4c1..02f8f95572 100644
--- a/lib/Target/XCore/MCSectionXCore.h
+++ b/lib/Target/XCore/MCSectionXCore.h
@@ -44,7 +44,7 @@ public:
   
   /// PrintTargetSpecificSectionFlags - This handles the XCore-specific cp/dp
   /// section flags.
-  virtual void PrintTargetSpecificSectionFlags(const MCAsmInfo &TAI,
+  virtual void PrintTargetSpecificSectionFlags(const MCAsmInfo &MAI,
                                                raw_ostream &OS) const;
 
 };