Reverting 63765. This broke the build of both clang

and llvm-gcc.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63786 91177308-0d34-0410-b5e6-96231b3b80d8

21 files changed, 43 insertions, 207 deletions

diff --git a/Makefile.rules b/Makefile.rules
index 8122b8f652..5bddff8e8a 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -1346,11 +1346,6 @@ $(ObjDir)/%GenCallingConv.inc.tmp : %.td $(ObjDir)/.dir
 	$(Echo) "Building $(<F) calling convention information with tblgen"
 	$(Verb) $(TableGen) -gen-callingconv -o $(call SYSPATH, $@) $<
 
-$(TARGET:%=$(ObjDir)/%GenIntrinsics.inc.tmp): \
-$(ObjDir)/%GenIntrinsics.inc.tmp : Intrinsics%.td $(ObjDir)/.dir
-	$(Echo) "Building $(<F) calling convention information with tblgen"
-	$(Verb) $(TableGen) -gen-tgt-intrinsic -o $(call SYSPATH, $@) $<
-
 clean-local::
 	-$(Verb) $(RM) -f $(INCFiles)
 
diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index 942a5f00d5..689d0e620d 100644
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -129,7 +129,7 @@ public:
   /// The particular intrinsic functions which correspond to this value are
   /// defined in llvm/Intrinsics.h.
   ///
-  unsigned getIntrinsicID() const;
+  unsigned getIntrinsicID(bool noAssert = false) const;
   bool isIntrinsic() const { return getIntrinsicID() != 0; }
 
   /// getCallingConv()/setCallingConv(uint) - These method get and set the
diff --git a/include/llvm/Intrinsics.h b/include/llvm/Intrinsics.h
index 243359953b..b15b021f40 100644
--- a/include/llvm/Intrinsics.h
+++ b/include/llvm/Intrinsics.h
@@ -63,9 +63,6 @@ namespace Intrinsic {
   /// intrinsic.
   Function *getDeclaration(Module *M, ID id, const Type **Tys = 0, 
                            unsigned numTys = 0);
-                           
-  /// Map a GCC builtin name to an intrinsic ID.
-  ID getIntrinsicForGCCBuiltin(const char *Prefix, const char *BuiltinName);
   
 } // End Intrinsic namespace
 
diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td
index 4ecc1a7052..8145700f39 100644
--- a/include/llvm/Intrinsics.td
+++ b/include/llvm/Intrinsics.td
@@ -144,8 +144,6 @@ class Intrinsic<list<LLVMType> ret_types,
   list<LLVMType> RetTypes = ret_types;
   list<LLVMType> ParamTypes = param_types;
   list<IntrinsicProperty> Properties = properties;
-
-  bit isTarget = 0;
 }
 
 /// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
diff --git a/include/llvm/Module.h b/include/llvm/Module.h
index aa2c449a02..b0db50a379 100644
--- a/include/llvm/Module.h
+++ b/include/llvm/Module.h
@@ -213,10 +213,6 @@ public:
   Constant *getOrInsertFunction(const std::string &Name, const Type *RetTy, ...)
     END_WITH_NULL;
 
-  Constant *getOrInsertTargetIntrinsic(const std::string &Name,
-                                       const FunctionType *Ty,
-                                       AttrListPtr AttributeList);
-  
   /// getFunction - Look up the specified function in the module symbol table.
   /// If it does not exist, return null.
   Function *getFunction(const std::string &Name) const;
diff --git a/include/llvm/Target/TargetIntrinsicInfo.h b/include/llvm/Target/TargetIntrinsicInfo.h
index 323e29afee..e69de29bb2 100644
--- a/include/llvm/Target/TargetIntrinsicInfo.h
+++ b/include/llvm/Target/TargetIntrinsicInfo.h
@@ -1,48 +0,0 @@
-//===-- llvm/Target/TargetIntrinsicInfo.h - Instruction Info ----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file describes the target intrinsic instructions to the code generator.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TARGET_TARGETINTRINSICINFO_H
-#define LLVM_TARGET_TARGETINTRINSICINFO_H
-
-namespace llvm {
-
-class Function;
-class Module;
-
-//---------------------------------------------------------------------------
-///
-/// TargetIntrinsicInfo - Interface to description of machine instruction set
-///
-class TargetIntrinsicInfo {
-  
-  const char **Intrinsics;               // Raw array to allow static init'n
-  unsigned NumIntrinsics;                // Number of entries in the desc array
-
-  TargetIntrinsicInfo(const TargetIntrinsicInfo &);  // DO NOT IMPLEMENT
-  void operator=(const TargetIntrinsicInfo &);   // DO NOT IMPLEMENT
-public:
-  TargetIntrinsicInfo(const char **desc, unsigned num);
-  virtual ~TargetIntrinsicInfo();
-
-  unsigned getNumIntrinsics() const { return NumIntrinsics; }
-
-  virtual Function *getDeclaration(Module *M, const char *BuiltinName) const {
-    return 0;
-  }
-  
-  virtual unsigned getIntrinsicID(Function *F) const { return 0; }
-};
-
-} // End llvm namespace
-
-#endif
diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h
index 0be3286f71..b8bfc83aad 100644
--- a/include/llvm/Target/TargetMachine.h
+++ b/include/llvm/Target/TargetMachine.h
@@ -23,7 +23,6 @@ class TargetAsmInfo;
 class TargetData;
 class TargetSubtarget;
 class TargetInstrInfo;
-class TargetIntrinsicInfo;
 class TargetJITInfo;
 class TargetLowering;
 class TargetFrameInfo;
@@ -119,6 +118,7 @@ public:
   virtual       TargetLowering    *getTargetLowering() const { return 0; }
   virtual const TargetData            *getTargetData() const { return 0; }
   
+  
   /// getTargetAsmInfo - Return target specific asm information.
   ///
   const TargetAsmInfo *getTargetAsmInfo() const {
@@ -141,11 +141,6 @@ public:
   /// details of graph coloring register allocation removed from it.
   ///
   virtual const TargetRegisterInfo *getRegisterInfo() const { return 0; }
-  
-  /// getIntrinsicInfo - If intrinsic information is available, return it.  If
-  /// not, return null.
-  ///
-  virtual const TargetIntrinsicInfo *getIntrinsicInfo() const { return 0; }
 
   /// getJITInfo - If this target supports a JIT, return information for it,
   /// otherwise return null.
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 60e863c53e..943f1d0025 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -2949,6 +2949,15 @@ bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS,
   Value *Callee;
   if (ConvertValIDToValue(PFTy, CalleeID, Callee, PFS)) return true;
   
+  // Check for call to invalid intrinsic to avoid crashing later.
+  if (Function *F = dyn_cast<Function>(Callee)) {
+    if (F->hasName() && F->getNameLen() >= 5 &&
+        !strncmp(F->getValueName()->getKeyData(), "llvm.", 5) &&
+        !F->getIntrinsicID(true))
+      return Error(CallLoc, "Call to invalid LLVM intrinsic function '" +
+                   F->getNameStr() + "'");
+  }
+  
   // FIXME: In LLVM 3.0, stop accepting zext, sext and inreg as optional
   // function attributes.
   unsigned ObsoleteFuncAttrs = Attribute::ZExt|Attribute::SExt|Attribute::InReg;
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index 1b1d70baab..c3cff2037e 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -43,7 +43,6 @@
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetFrameInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetIntrinsicInfo.h"
 #include "llvm/Target/TargetLowering.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
@@ -4427,14 +4426,6 @@ void SelectionDAGLowering::visitCall(CallInst &I) {
   const char *RenameFn = 0;
   if (Function *F = I.getCalledFunction()) {
     if (F->isDeclaration()) {
-      const TargetIntrinsicInfo *II = TLI.getTargetMachine().getIntrinsicInfo();
-      if (II) {
-        if (unsigned IID = II->getIntrinsicID(F)) {
-          RenameFn = visitIntrinsicCall(I, IID);
-          if (!RenameFn)
-            return;
-        }
-      }
       if (unsigned IID = F->getIntrinsicID()) {
         RenameFn = visitIntrinsicCall(I, IID);
         if (!RenameFn)
diff --git a/lib/Target/TargetIntrinsicInfo.cpp b/lib/Target/TargetIntrinsicInfo.cpp
index d8da08e4f1..e69de29bb2 100644
--- a/lib/Target/TargetIntrinsicInfo.cpp
+++ b/lib/Target/TargetIntrinsicInfo.cpp
@@ -1,22 +0,0 @@
-//===-- TargetIntrinsicInfo.cpp - Target Instruction Information ----------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the TargetIntrinsicInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Target/TargetIntrinsicInfo.h"
-using namespace llvm;
-
-TargetIntrinsicInfo::TargetIntrinsicInfo(const char **desc, unsigned count)
-  : Intrinsics(desc), NumIntrinsics(count) {
-}
-
-TargetIntrinsicInfo::~TargetIntrinsicInfo() {
-}
diff --git a/lib/VMCore/AutoUpgrade.cpp b/lib/VMCore/AutoUpgrade.cpp
index dd366071b7..abad7af79b 100644
--- a/lib/VMCore/AutoUpgrade.cpp
+++ b/lib/VMCore/AutoUpgrade.cpp
@@ -217,7 +217,7 @@ bool llvm::UpgradeIntrinsicFunction(Function *F, Function *&NewFn) {
   // Upgrade intrinsic attributes.  This does not change the function.
   if (NewFn)
     F = NewFn;
-  if (unsigned id = F->getIntrinsicID())
+  if (unsigned id = F->getIntrinsicID(true))
     F->setAttributes(Intrinsic::getAttributes((Intrinsic::ID)id));
   return Upgraded;
 }
diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index bc3b611820..bda2eff4c9 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -175,7 +175,7 @@ Function::Function(const FunctionType *Ty, LinkageTypes Linkage,
     ParentModule->getFunctionList().push_back(this);
 
   // Ensure intrinsics have the right parameter attributes.
-  if (unsigned IID = getIntrinsicID())
+  if (unsigned IID = getIntrinsicID(true))
     setAttributes(Intrinsic::getAttributes(Intrinsic::ID(IID)));
 
 }
@@ -304,7 +304,7 @@ void Function::copyAttributesFrom(const GlobalValue *Src) {
 /// particular intrinsic functions which correspond to this value are defined in
 /// llvm/Intrinsics.h.
 ///
-unsigned Function::getIntrinsicID() const {
+unsigned Function::getIntrinsicID(bool noAssert) const {
   const ValueName *ValName = this->getValueName();
   if (!ValName)
     return 0;
@@ -315,9 +315,12 @@ unsigned Function::getIntrinsicID() const {
       || Name[2] != 'v' || Name[3] != 'm')
     return 0;  // All intrinsics start with 'llvm.'
 
+  assert((Len != 5 || noAssert) && "'llvm.' is an invalid intrinsic name!");
+
 #define GET_FUNCTION_RECOGNIZER
 #include "llvm/Intrinsics.gen"
 #undef GET_FUNCTION_RECOGNIZER
+  assert(noAssert && "Invalid LLVM intrinsic name");
   return 0;
 }
 
@@ -370,9 +373,4 @@ Function *Intrinsic::getDeclaration(Module *M, ID id, const Type **Tys,
                                           getType(id, Tys, numTys)));
 }
 
-// This defines the "Intrinsic::getIntrinsicForGCCBuiltin()" method.
-#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
-#include "llvm/Intrinsics.gen"
-#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
-
 // vim: sw=2 ai
diff --git a/lib/VMCore/Module.cpp b/lib/VMCore/Module.cpp
index 896245d69e..ef94796b24 100644
--- a/lib/VMCore/Module.cpp
+++ b/lib/VMCore/Module.cpp
@@ -171,25 +171,6 @@ Constant *Module::getOrInsertFunction(const std::string &Name,
   return F;  
 }
 
-Constant *Module::getOrInsertTargetIntrinsic(const std::string &Name,
-                                             const FunctionType *Ty,
-                                             AttrListPtr AttributeList) {
-  ValueSymbolTable &SymTab = getValueSymbolTable();
-
-  // See if we have a definition for the specified function already.
-  GlobalValue *F = dyn_cast_or_null<GlobalValue>(SymTab.lookup(Name));
-  if (F == 0) {
-    // Nope, add it
-    Function *New = Function::Create(Ty, GlobalVariable::ExternalLinkage, Name);
-    New->setAttributes(AttributeList);
-    FunctionList.push_back(New);
-    return New; // Return the new prototype.
-  }
-
-  // Otherwise, we just found the existing function or a prototype.
-  return F;  
-}
-
 Constant *Module::getOrInsertFunction(const std::string &Name,
                                       const FunctionType *Ty) {
   AttrListPtr AttributeList = AttrListPtr::get((AttributeWithIndex *)0, 0);
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 99a5b92e5f..62d2930ae0 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -1004,9 +1004,10 @@ void Verifier::VerifyCallSite(CallSite CS) {
 void Verifier::visitCallInst(CallInst &CI) {
   VerifyCallSite(&CI);
 
-  if (Function *F = CI.getCalledFunction())
+  if (Function *F = CI.getCalledFunction()) {
     if (Intrinsic::ID ID = (Intrinsic::ID)F->getIntrinsicID())
       visitIntrinsicFunctionCall(ID, CI);
+  }
 }
 
 void Verifier::visitInvokeInst(InvokeInst &II) {
diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index 6e7dd1eae0..f3bdb4fab3 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -1303,8 +1303,7 @@ void TreePattern::dump() const { print(*cerr.stream()); }
 
 // FIXME: REMOVE OSTREAM ARGUMENT
 CodeGenDAGPatterns::CodeGenDAGPatterns(RecordKeeper &R) : Records(R) {
-  Intrinsics = LoadIntrinsics(Records, false);
-  TgtIntrinsics = LoadIntrinsics(Records, true);
+  Intrinsics = LoadIntrinsics(Records);
   ParseNodeInfo();
   ParseNodeTransforms();
   ParseComplexPatterns();
diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 0bd316511e..d44bfc9337 100644
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -465,7 +465,6 @@ class CodeGenDAGPatterns {
   RecordKeeper &Records;
   CodeGenTarget Target;
   std::vector<CodeGenIntrinsic> Intrinsics;
-  std::vector<CodeGenIntrinsic> TgtIntrinsics;
   
   std::map<Record*, SDNodeInfo> SDNodes;
   std::map<Record*, std::pair<Record*, std::string> > SDNodeXForms;
@@ -516,25 +515,18 @@ public:
   const CodeGenIntrinsic &getIntrinsic(Record *R) const {
     for (unsigned i = 0, e = Intrinsics.size(); i != e; ++i)
       if (Intrinsics[i].TheDef == R) return Intrinsics[i];
-    for (unsigned i = 0, e = TgtIntrinsics.size(); i != e; ++i)
-      if (TgtIntrinsics[i].TheDef == R) return TgtIntrinsics[i];
     assert(0 && "Unknown intrinsic!");
     abort();
   }
   
   const CodeGenIntrinsic &getIntrinsicInfo(unsigned IID) const {
-    if (IID-1 < Intrinsics.size())
-      return Intrinsics[IID-1];
-    if (IID-Intrinsics.size()-1 < TgtIntrinsics.size())
-      return TgtIntrinsics[IID-Intrinsics.size()-1];
-    assert(0 && "Bad intrinsic ID!");
+    assert(IID-1 < Intrinsics.size() && "Bad intrinsic ID!");
+    return Intrinsics[IID-1];
   }
   
   unsigned getIntrinsicID(Record *R) const {
     for (unsigned i = 0, e = Intrinsics.size(); i != e; ++i)
       if (Intrinsics[i].TheDef == R) return i;
-    for (unsigned i = 0, e = TgtIntrinsics.size(); i != e; ++i)
-      if (TgtIntrinsics[i].TheDef == R) return i + Intrinsics.size();
     assert(0 && "Unknown intrinsic!");
     abort();
   }
diff --git a/utils/TableGen/CodeGenIntrinsics.h b/utils/TableGen/CodeGenIntrinsics.h
index fea868b8c0..dd99e319d6 100644
--- a/utils/TableGen/CodeGenIntrinsics.h
+++ b/utils/TableGen/CodeGenIntrinsics.h
@@ -80,8 +80,7 @@ namespace llvm {
 
   /// LoadIntrinsics - Read all of the intrinsics defined in the specified
   /// .td file.
-  std::vector<CodeGenIntrinsic> LoadIntrinsics(const RecordKeeper &RC,
-                                               bool TargetOnly);
+  std::vector<CodeGenIntrinsic> LoadIntrinsics(const RecordKeeper &RC);
 }
 
 #endif
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 9ef64d66b5..274cc78c35 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -426,17 +426,13 @@ ComplexPattern::ComplexPattern(Record *R) {
 // CodeGenIntrinsic Implementation
 //===----------------------------------------------------------------------===//
 
-std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC,
-                                                   bool TargetOnly) {
+std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC) {
   std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
   
   std::vector<CodeGenIntrinsic> Result;
 
-  for (unsigned i = 0, e = I.size(); i != e; ++i) {
-    bool isTarget = I[i]->getValueAsBit("isTarget");
-    if (isTarget == TargetOnly)
-      Result.push_back(CodeGenIntrinsic(I[i]));
-  }
+  for (unsigned i = 0, e = I.size(); i != e; ++i)
+    Result.push_back(CodeGenIntrinsic(I[i]));
   return Result;
 }
 
diff --git a/utils/TableGen/IntrinsicEmitter.cpp b/utils/TableGen/IntrinsicEmitter.cpp
index 53081ffb65..eda55e1430 100644
--- a/utils/TableGen/IntrinsicEmitter.cpp
+++ b/utils/TableGen/IntrinsicEmitter.cpp
@@ -25,10 +25,7 @@ using namespace llvm;
 void IntrinsicEmitter::run(std::ostream &OS) {
   EmitSourceFileHeader("Intrinsic Function Source Fragment", OS);
   
-  std::vector<CodeGenIntrinsic> Ints = LoadIntrinsics(Records, TargetOnly);
-  
-  if (TargetOnly && !Ints.empty())
-    TargetPrefix = Ints[0].TargetPrefix;
+  std::vector<CodeGenIntrinsic> Ints = LoadIntrinsics(Records);
 
   // Emit the enum information.
   EmitEnumInfo(Ints, OS);
@@ -94,12 +91,12 @@ EmitFnNameRecognizer(const std::vector<CodeGenIntrinsic> &Ints,
     if (Ints[I->second].isOverloaded)
       OS << "    if (Len > " << I->first.size()
        << " && !memcmp(Name, \"" << I->first << ".\", "
-       << (I->first.size() + 1) << ")) return " << TargetPrefix << "Intrinsic::"
+       << (I->first.size() + 1) << ")) return Intrinsic::"
        << Ints[I->second].EnumName << ";\n";
     else 
       OS << "    if (Len == " << I->first.size()
          << " && !memcmp(Name, \"" << I->first << "\", "
-         << I->first.size() << ")) return " << TargetPrefix << "Intrinsic::"
+         << I->first.size() << ")) return Intrinsic::"
          << Ints[I->second].EnumName << ";\n";
   }
   OS << "  }\n";
@@ -354,13 +351,11 @@ void IntrinsicEmitter::EmitGenerator(const std::vector<CodeGenIntrinsic> &Ints,
                              Ints[i].IS.ParamTypeDefs)].push_back(i);
 
   // Loop through the array, emitting one generator for each batch.
-  std::string IntrinsicStr = TargetPrefix + "Intrinsic::";
-  
   for (MapTy::iterator I = UniqueArgInfos.begin(),
        E = UniqueArgInfos.end(); I != E; ++I) {
     for (unsigned i = 0, e = I->second.size(); i != e; ++i)
-      OS << "  case " << IntrinsicStr << Ints[I->second[i]].EnumName 
-         << ":\t\t// " << Ints[I->second[i]].Name << "\n";
+      OS << "  case Intrinsic::" << Ints[I->second[i]].EnumName << ":\t\t// "
+         << Ints[I->second[i]].Name << "\n";
     
     const RecPair &ArgTypes = I->first;
     const std::vector<Record*> &RetTys = ArgTypes.first;
@@ -397,11 +392,7 @@ void IntrinsicEmitter::
 EmitAttributes(const std::vector<CodeGenIntrinsic> &Ints, std::ostream &OS) {
   OS << "// Add parameter attributes that are not common to all intrinsics.\n";
   OS << "#ifdef GET_INTRINSIC_ATTRIBUTES\n";
-  if (TargetOnly)
-    OS << "static AttrListPtr getAttributes(" << TargetPrefix 
-       << "Intrinsic::ID id) {";
-  else
-    OS << "AttrListPtr Intrinsic::getAttributes(ID id) {";
+  OS << "AttrListPtr Intrinsic::getAttributes(ID id) {";
   OS << "  // No intrinsic can throw exceptions.\n";
   OS << "  Attributes Attr = Attribute::NoUnwind;\n";
   OS << "  switch (id) {\n";
@@ -413,8 +404,7 @@ EmitAttributes(const std::vector<CodeGenIntrinsic> &Ints, std::ostream &OS) {
     switch (Ints[i].ModRef) {
     default: break;
     case CodeGenIntrinsic::NoMem:
-      OS << "  case " << TargetPrefix << "Intrinsic::" << Ints[i].EnumName 
-         << ":\n";
+      OS << "  case Intrinsic::" << Ints[i].EnumName << ":\n";
       break;
     }
   }
@@ -425,8 +415,7 @@ EmitAttributes(const std::vector<CodeGenIntrinsic> &Ints, std::ostream &OS) {
     default: break;
     case CodeGenIntrinsic::ReadArgMem:
     case CodeGenIntrinsic::ReadMem:
-      OS << "  case " << TargetPrefix << "Intrinsic::" << Ints[i].EnumName 
-         << ":\n";
+      OS << "  case Intrinsic::" << Ints[i].EnumName << ":\n";
       break;
     }
   }
@@ -442,8 +431,7 @@ EmitAttributes(const std::vector<CodeGenIntrinsic> &Ints, std::ostream &OS) {
   for (unsigned i = 0, e = Ints.size(); i != e; ++i) {
     if (Ints[i].ArgumentAttributes.empty()) continue;
     
-    OS << "  case " << TargetPrefix << "Intrinsic::" << Ints[i].EnumName 
-       << ":\n";
+    OS << "  case Intrinsic::" << Ints[i].EnumName << ":\n";
 
     std::vector<std::pair<unsigned, CodeGenIntrinsic::ArgAttribute> > ArgAttrs =
       Ints[i].ArgumentAttributes;
@@ -507,7 +495,7 @@ EmitGCCBuiltinList(const std::vector<CodeGenIntrinsic> &Ints, std::ostream &OS){
 typedef std::map<std::string, std::string>::const_iterator StrMapIterator;
 static void EmitBuiltinComparisons(StrMapIterator Start, StrMapIterator End,
                                    unsigned CharStart, unsigned Indent,
-                                   std::string TargetPrefix, std::ostream &OS) {
+                                   std::ostream &OS) {
   if (Start == End) return; // empty range.
   
   // Determine what, if anything, is the same about all these strings.
@@ -534,8 +522,7 @@ static void EmitBuiltinComparisons(StrMapIterator Start, StrMapIterator End,
       OS << CommonString.size() - CharStart << "))\n";
       ++Indent;
     }
-    OS << std::string(Indent*2, ' ') << "IntrinsicID = " << TargetPrefix
-       << "Intrinsic::";
+    OS << std::string(Indent*2, ' ') << "IntrinsicID = Intrinsic::";
     OS << Start->second << ";\n";
     return;
   }
@@ -548,8 +535,7 @@ static void EmitBuiltinComparisons(StrMapIterator Start, StrMapIterator End,
     OS << ", \"" << (CommonString.c_str()+CharStart) << "\", ";
     OS << CommonString.size()-CharStart << ")) {\n";
     
-    EmitBuiltinComparisons(Start, End, CommonString.size(), Indent+1, 
-                           TargetPrefix, OS);
+    EmitBuiltinComparisons(Start, End, CommonString.size(), Indent+1, OS);
     OS << std::string(Indent*2, ' ') << "}\n";
     return;
   }
@@ -570,7 +556,7 @@ static void EmitBuiltinComparisons(StrMapIterator Start, StrMapIterator End,
     for (++NextChar; NextChar != End && NextChar->first[CharStart] == ThisChar;
          ++NextChar)
       /*empty*/;
-    EmitBuiltinComparisons(I, NextChar, CharStart+1, Indent+1, TargetPrefix,OS);
+    EmitBuiltinComparisons(I, NextChar, CharStart+1, Indent+1, OS);
     OS << std::string(Indent*2, ' ') << "  break;\n";
     I = NextChar;
   }
@@ -580,7 +566,6 @@ static void EmitBuiltinComparisons(StrMapIterator Start, StrMapIterator End,
 /// EmitTargetBuiltins - All of the builtins in the specified map are for the
 /// same target, and we already checked it.
 static void EmitTargetBuiltins(const std::map<std::string, std::string> &BIM,
-                               const std::string &TargetPrefix,
                                std::ostream &OS) {
   // Rearrange the builtins by length.
   std::vector<std::map<std::string, std::string> > BuiltinsByLen;
@@ -599,7 +584,7 @@ static void EmitTargetBuiltins(const std::map<std::string, std::string> &BIM,
     if (BuiltinsByLen[i].empty()) continue;
     OS << "    case " << i << ":\n";
     EmitBuiltinComparisons(BuiltinsByLen[i].begin(), BuiltinsByLen[i].end(),
-                           0, 3, TargetPrefix, OS);
+                           0, 3, OS);
     OS << "      break;\n";
   }
   OS << "    }\n";
@@ -628,22 +613,7 @@ EmitIntrinsicToGCCBuiltinMap(const std::vector<CodeGenIntrinsic> &Ints,
   OS << "// in as BuiltinName, and a target prefix (e.g. 'ppc') is passed\n";
   OS << "// in as TargetPrefix.  The result is assigned to 'IntrinsicID'.\n";
   OS << "#ifdef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN\n";
-  
-  if (TargetOnly) {
-    OS << "static " << TargetPrefix << "Intrinsic::ID "
-       << "getIntrinsicForGCCBuiltin(const char "
-       << "*TargetPrefix, const char *BuiltinName) {\n";
-    OS << "  " << TargetPrefix << "Intrinsic::ID IntrinsicID = ";
-  } else {
-    OS << "Intrinsic::ID Intrinsic::getIntrinsicForGCCBuiltin(const char "
-       << "*TargetPrefix, const char *BuiltinName) {\n";
-    OS << "  Intrinsic::ID IntrinsicID = ";
-  }
-  
-  if (TargetOnly)
-    OS << "(" << TargetPrefix<< "Intrinsic::ID)";
-
-  OS << "Intrinsic::not_intrinsic;\n";
+  OS << "  IntrinsicID = Intrinsic::not_intrinsic;\n";
   
   // Note: this could emit significantly better code if we cared.
   for (BIMTy::iterator I = BuiltinMap.begin(), E = BuiltinMap.end();I != E;++I){
@@ -655,10 +625,8 @@ EmitIntrinsicToGCCBuiltinMap(const std::vector<CodeGenIntrinsic> &Ints,
     OS << "{\n";
 
     // Emit the comparisons for this target prefix.
-    EmitTargetBuiltins(I->second, TargetPrefix, OS);
+    EmitTargetBuiltins(I->second, OS);
     OS << "  }\n";
   }
-  OS << "  return IntrinsicID;\n";
-  OS << "}\n";
   OS << "#endif\n\n";
 }
diff --git a/utils/TableGen/IntrinsicEmitter.h b/utils/TableGen/IntrinsicEmitter.h
index 0f3f0e72b6..357369263b 100644
--- a/utils/TableGen/IntrinsicEmitter.h
+++ b/utils/TableGen/IntrinsicEmitter.h
@@ -20,12 +20,9 @@
 namespace llvm {
   class IntrinsicEmitter : public TableGenBackend {
     RecordKeeper &Records;
-    bool TargetOnly;
-    std::string TargetPrefix;
     
   public:
-    IntrinsicEmitter(RecordKeeper &R, bool T = false) 
-      : Records(R), TargetOnly(T) {}
+    IntrinsicEmitter(RecordKeeper &R) : Records(R) {}
 
     void run(std::ostream &OS);
     
diff --git a/utils/TableGen/TableGen.cpp b/utils/TableGen/TableGen.cpp
index 98a188ed83..c6692f805b 100644
--- a/utils/TableGen/TableGen.cpp
+++ b/utils/TableGen/TableGen.cpp
@@ -49,7 +49,6 @@ enum ActionType {
   GenFastISel,
   GenSubtarget,
   GenIntrinsic,
-  GenTgtIntrinsic,
   GenLLVMCConf,
   PrintEnums
 };
@@ -83,8 +82,6 @@ namespace {
                                "Generate subtarget enumerations"),
                     clEnumValN(GenIntrinsic, "gen-intrinsic",
                                "Generate intrinsic information"),
-                    clEnumValN(GenTgtIntrinsic, "gen-tgt-intrinsic",
-                               "Generate target intrinsic information"),
                     clEnumValN(GenLLVMCConf, "gen-llvmc",
                                "Generate LLVMC configuration library"),
                     clEnumValN(PrintEnums, "print-enums",
@@ -193,9 +190,6 @@ int main(int argc, char **argv) {
     case GenIntrinsic:
       IntrinsicEmitter(Records).run(*Out);
       break;
-    case GenTgtIntrinsic:
-      IntrinsicEmitter(Records, true).run(*Out);
-      break;
     case GenLLVMCConf:
       LLVMCConfigurationEmitter(Records).run(*Out);
       break;