Rename a few more DataLayout variables from TD to DL.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201870 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 41 insertions, 41 deletions

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index 9ed8f08af4..c26fc5cd86 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -93,11 +93,11 @@ static bool isEscapeSource(const Value *V) {
 
 /// getObjectSize - Return the size of the object specified by V, or
 /// UnknownSize if unknown.
-static uint64_t getObjectSize(const Value *V, const DataLayout &TD,
+static uint64_t getObjectSize(const Value *V, const DataLayout &DL,
                               const TargetLibraryInfo &TLI,
                               bool RoundToAlign = false) {
   uint64_t Size;
-  if (getObjectSize(V, Size, &TD, &TLI, RoundToAlign))
+  if (getObjectSize(V, Size, &DL, &TLI, RoundToAlign))
     return Size;
   return AliasAnalysis::UnknownSize;
 }
@@ -105,7 +105,7 @@ static uint64_t getObjectSize(const Value *V, const DataLayout &TD,
 /// isObjectSmallerThan - Return true if we can prove that the object specified
 /// by V is smaller than Size.
 static bool isObjectSmallerThan(const Value *V, uint64_t Size,
-                                const DataLayout &TD,
+                                const DataLayout &DL,
                                 const TargetLibraryInfo &TLI) {
   // Note that the meanings of the "object" are slightly different in the
   // following contexts:
@@ -138,7 +138,7 @@ static bool isObjectSmallerThan(const Value *V, uint64_t Size,
 
   // This function needs to use the aligned object size because we allow
   // reads a bit past the end given sufficient alignment.
-  uint64_t ObjectSize = getObjectSize(V, TD, TLI, /*RoundToAlign*/true);
+  uint64_t ObjectSize = getObjectSize(V, DL, TLI, /*RoundToAlign*/true);
 
   return ObjectSize != AliasAnalysis::UnknownSize && ObjectSize < Size;
 }
@@ -146,8 +146,8 @@ static bool isObjectSmallerThan(const Value *V, uint64_t Size,
 /// isObjectSize - Return true if we can prove that the object specified
 /// by V has size Size.
 static bool isObjectSize(const Value *V, uint64_t Size,
-                         const DataLayout &TD, const TargetLibraryInfo &TLI) {
-  uint64_t ObjectSize = getObjectSize(V, TD, TLI);
+                         const DataLayout &DL, const TargetLibraryInfo &TLI) {
+  uint64_t ObjectSize = getObjectSize(V, DL, TLI);
   return ObjectSize != AliasAnalysis::UnknownSize && ObjectSize == Size;
 }
 
@@ -200,7 +200,7 @@ namespace {
 /// represented in the result.
 static Value *GetLinearExpression(Value *V, APInt &Scale, APInt &Offset,
                                   ExtensionKind &Extension,
-                                  const DataLayout &TD, unsigned Depth) {
+                                  const DataLayout &DL, unsigned Depth) {
   assert(V->getType()->isIntegerTy() && "Not an integer value");
 
   // Limit our recursion depth.
@@ -217,23 +217,23 @@ static Value *GetLinearExpression(Value *V, APInt &Scale, APInt &Offset,
       case Instruction::Or:
         // X|C == X+C if all the bits in C are unset in X.  Otherwise we can't
         // analyze it.
-        if (!MaskedValueIsZero(BOp->getOperand(0), RHSC->getValue(), &TD))
+        if (!MaskedValueIsZero(BOp->getOperand(0), RHSC->getValue(), &DL))
           break;
         // FALL THROUGH.
       case Instruction::Add:
         V = GetLinearExpression(BOp->getOperand(0), Scale, Offset, Extension,
-                                TD, Depth+1);
+                                DL, Depth+1);
         Offset += RHSC->getValue();
         return V;
       case Instruction::Mul:
         V = GetLinearExpression(BOp->getOperand(0), Scale, Offset, Extension,
-                                TD, Depth+1);
+                                DL, Depth+1);
         Offset *= RHSC->getValue();
         Scale *= RHSC->getValue();
         return V;
       case Instruction::Shl:
         V = GetLinearExpression(BOp->getOperand(0), Scale, Offset, Extension,
-                                TD, Depth+1);
+                                DL, Depth+1);
         Offset <<= RHSC->getValue().getLimitedValue();
         Scale <<= RHSC->getValue().getLimitedValue();
         return V;
@@ -254,7 +254,7 @@ static Value *GetLinearExpression(Value *V, APInt &Scale, APInt &Offset,
     Extension = isa<SExtInst>(V) ? EK_SignExt : EK_ZeroExt;
 
     Value *Result = GetLinearExpression(CastOp, Scale, Offset, Extension,
-                                        TD, Depth+1);
+                                        DL, Depth+1);
     Scale = Scale.zext(OldWidth);
     Offset = Offset.zext(OldWidth);
 
@@ -282,7 +282,7 @@ static Value *GetLinearExpression(Value *V, APInt &Scale, APInt &Offset,
 static const Value *
 DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
                        SmallVectorImpl<VariableGEPIndex> &VarIndices,
-                       const DataLayout *TD) {
+                       const DataLayout *DL) {
   // Limit recursion depth to limit compile time in crazy cases.
   unsigned MaxLookup = 6;
 
@@ -313,7 +313,7 @@ DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
       if (const Instruction *I = dyn_cast<Instruction>(V))
         // TODO: Get a DominatorTree and use it here.
         if (const Value *Simplified =
-              SimplifyInstruction(const_cast<Instruction *>(I), TD)) {
+              SimplifyInstruction(const_cast<Instruction *>(I), DL)) {
           V = Simplified;
           continue;
         }
@@ -328,7 +328,7 @@ DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
     // If we are lacking DataLayout information, we can't compute the offets of
     // elements computed by GEPs.  However, we can handle bitcast equivalent
     // GEPs.
-    if (TD == 0) {
+    if (DL == 0) {
       if (!GEPOp->hasAllZeroIndices())
         return V;
       V = GEPOp->getOperand(0);
@@ -347,30 +347,30 @@ DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
         unsigned FieldNo = cast<ConstantInt>(Index)->getZExtValue();
         if (FieldNo == 0) continue;
 
-        BaseOffs += TD->getStructLayout(STy)->getElementOffset(FieldNo);
+        BaseOffs += DL->getStructLayout(STy)->getElementOffset(FieldNo);
         continue;
       }
 
       // For an array/pointer, add the element offset, explicitly scaled.
       if (ConstantInt *CIdx = dyn_cast<ConstantInt>(Index)) {
         if (CIdx->isZero()) continue;
-        BaseOffs += TD->getTypeAllocSize(*GTI)*CIdx->getSExtValue();
+        BaseOffs += DL->getTypeAllocSize(*GTI)*CIdx->getSExtValue();
         continue;
       }
 
-      uint64_t Scale = TD->getTypeAllocSize(*GTI);
+      uint64_t Scale = DL->getTypeAllocSize(*GTI);
       ExtensionKind Extension = EK_NotExtended;
 
       // If the integer type is smaller than the pointer size, it is implicitly
       // sign extended to pointer size.
       unsigned Width = Index->getType()->getIntegerBitWidth();
-      if (TD->getPointerSizeInBits(AS) > Width)
+      if (DL->getPointerSizeInBits(AS) > Width)
         Extension = EK_SignExt;
 
       // Use GetLinearExpression to decompose the index into a C1*V+C2 form.
       APInt IndexScale(Width, 0), IndexOffset(Width, 0);
       Index = GetLinearExpression(Index, IndexScale, IndexOffset, Extension,
-                                  *TD, 0);
+                                  *DL, 0);
 
       // The GEP index scale ("Scale") scales C1*V+C2, yielding (C1*V+C2)*Scale.
       // This gives us an aggregate computation of (C1*Scale)*V + C2*Scale.
@@ -392,7 +392,7 @@ DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
 
       // Make sure that we have a scale that makes sense for this target's
       // pointer size.
-      if (unsigned ShiftBits = 64 - TD->getPointerSizeInBits(AS)) {
+      if (unsigned ShiftBits = 64 - DL->getPointerSizeInBits(AS)) {
         Scale <<= ShiftBits;
         Scale = (int64_t)Scale >> ShiftBits;
       }
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index a7c9984905..0ff93a129e 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -874,7 +874,7 @@ void SelectionDAGBuilder::init(GCFunctionInfo *gfi, AliasAnalysis &aa,
   AA = &aa;
   GFI = gfi;
   LibInfo = li;
-  TD = DAG.getTarget().getDataLayout();
+  DL = DAG.getTarget().getDataLayout();
   Context = DAG.getContext();
   LPadToCallSiteMap.clear();
 }
@@ -3328,7 +3328,7 @@ void SelectionDAGBuilder::visitGetElementPtr(const User &I) {
       unsigned Field = cast<Constant>(Idx)->getUniqueInteger().getZExtValue();
       if (Field) {
         // N = N + Offset
-        uint64_t Offset = TD->getStructLayout(StTy)->getElementOffset(Field);
+        uint64_t Offset = DL->getStructLayout(StTy)->getElementOffset(Field);
         N = DAG.getNode(ISD::ADD, getCurSDLoc(), N.getValueType(), N,
                         DAG.getConstant(Offset, N.getValueType()));
       }
@@ -3342,7 +3342,7 @@ void SelectionDAGBuilder::visitGetElementPtr(const User &I) {
       if (const ConstantInt *CI = dyn_cast<ConstantInt>(Idx)) {
         if (CI->isZero()) continue;
         uint64_t Offs =
-            TD->getTypeAllocSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
+            DL->getTypeAllocSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
         SDValue OffsVal;
         EVT PTy = TLI->getPointerTy(AS);
         unsigned PtrBits = PTy.getSizeInBits();
@@ -3359,7 +3359,7 @@ void SelectionDAGBuilder::visitGetElementPtr(const User &I) {
 
       // N = N + Idx * ElementSize;
       APInt ElementSize = APInt(TLI->getPointerSizeInBits(AS),
-                                TD->getTypeAllocSize(Ty));
+                                DL->getTypeAllocSize(Ty));
       SDValue IdxN = getValue(Idx);
 
       // If the index is smaller or larger than intptr_t, truncate or extend
@@ -5355,7 +5355,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
       return 0;
 
     SmallVector<Value *, 4> Allocas;
-    GetUnderlyingObjects(I.getArgOperand(1), Allocas, TD);
+    GetUnderlyingObjects(I.getArgOperand(1), Allocas, DL);
 
     for (SmallVectorImpl<Value*>::iterator Object = Allocas.begin(),
            E = Allocas.end(); Object != E; ++Object) {
@@ -5608,7 +5608,7 @@ static SDValue getMemCmpLoad(const Value *PtrVal, MVT LoadVT,
 
     if (const Constant *LoadCst =
           ConstantFoldLoadFromConstPtr(const_cast<Constant *>(LoadInput),
-                                       Builder.TD))
+                                       Builder.DL))
       return Builder.getValue(LoadCst);
   }
 
@@ -6104,7 +6104,7 @@ public:
   /// MVT::Other.
   EVT getCallOperandValEVT(LLVMContext &Context,
                            const TargetLowering &TLI,
-                           const DataLayout *TD) const {
+                           const DataLayout *DL) const {
     if (CallOperandVal == 0) return MVT::Other;
 
     if (isa<BasicBlock>(CallOperandVal))
@@ -6130,7 +6130,7 @@ public:
     // If OpTy is not a single value, it may be a struct/union that we
     // can tile with integers.
     if (!OpTy->isSingleValueType() && OpTy->isSized()) {
-      unsigned BitSize = TD->getTypeSizeInBits(OpTy);
+      unsigned BitSize = DL->getTypeSizeInBits(OpTy);
       switch (BitSize) {
       default: break;
       case 1:
@@ -6319,7 +6319,7 @@ void SelectionDAGBuilder::visitInlineAsm(ImmutableCallSite CS) {
         OpInfo.CallOperand = getValue(OpInfo.CallOperandVal);
       }
 
-      OpVT = OpInfo.getCallOperandValEVT(*DAG.getContext(), *TLI, TD).
+      OpVT = OpInfo.getCallOperandValEVT(*DAG.getContext(), *TLI, DL).
         getSimpleVT();
     }
 
@@ -6794,11 +6794,11 @@ void SelectionDAGBuilder::visitVAStart(const CallInst &I) {
 
 void SelectionDAGBuilder::visitVAArg(const VAArgInst &I) {
   const TargetLowering *TLI = TM.getTargetLowering();
-  const DataLayout &TD = *TLI->getDataLayout();
+  const DataLayout &DL = *TLI->getDataLayout();
   SDValue V = DAG.getVAArg(TLI->getValueType(I.getType()), getCurSDLoc(),
                            getRoot(), getValue(I.getOperand(0)),
                            DAG.getSrcValue(I.getOperand(0)),
-                           TD.getABITypeAlignment(I.getType()));
+                           DL.getABITypeAlignment(I.getType()));
   setValue(&I, V);
   DAG.setRoot(V.getValue(1));
 }
@@ -7341,7 +7341,7 @@ void SelectionDAGISel::LowerArguments(const Function &F) {
   SelectionDAG &DAG = SDB->DAG;
   SDLoc dl = SDB->getCurSDLoc();
   const TargetLowering *TLI = getTargetLowering();
-  const DataLayout *TD = TLI->getDataLayout();
+  const DataLayout *DL = TLI->getDataLayout();
   SmallVector<ISD::InputArg, 16> Ins;
 
   if (!FuncInfo->CanLowerReturn) {
@@ -7373,7 +7373,7 @@ void SelectionDAGISel::LowerArguments(const Function &F) {
       Type *ArgTy = VT.getTypeForEVT(*DAG.getContext());
       ISD::ArgFlagsTy Flags;
       unsigned OriginalAlignment =
-        TD->getABITypeAlignment(ArgTy);
+        DL->getABITypeAlignment(ArgTy);
 
       if (F.getAttributes().hasAttribute(Idx, Attribute::ZExt))
         Flags.setZExt();
@@ -7397,7 +7397,7 @@ void SelectionDAGISel::LowerArguments(const Function &F) {
       if (Flags.isByVal() || Flags.isInAlloca()) {
         PointerType *Ty = cast<PointerType>(I->getType());
         Type *ElementTy = Ty->getElementType();
-        Flags.setByValSize(TD->getTypeAllocSize(ElementTy));
+        Flags.setByValSize(DL->getTypeAllocSize(ElementTy));
         // For ByVal, alignment should be passed from FE.  BE will guess if
         // this info is not there but there are cases it cannot get right.
         unsigned FrameAlign;
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index a8c6ab77c7..3bc87a47a7 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -493,7 +493,7 @@ public:
   static const unsigned LowestSDNodeOrder = 1;
 
   SelectionDAG &DAG;
-  const DataLayout *TD;
+  const DataLayout *DL;
   AliasAnalysis *AA;
   const TargetLibraryInfo *LibInfo;
 
diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp
index 216f65509e..479b8b1a6a 100644
--- a/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -379,10 +379,10 @@ static OverwriteResult isOverwrite(const AliasAnalysis::Location &Later,
   // Check to see if the later store is to the entire object (either a global,
   // an alloca, or a byval/inalloca argument).  If so, then it clearly
   // overwrites any other store to the same object.
-  const DataLayout *TD = AA.getDataLayout();
+  const DataLayout *DL = AA.getDataLayout();
 
-  const Value *UO1 = GetUnderlyingObject(P1, TD),
-              *UO2 = GetUnderlyingObject(P2, TD);
+  const Value *UO1 = GetUnderlyingObject(P1, DL),
+              *UO2 = GetUnderlyingObject(P2, DL);
 
   // If we can't resolve the same pointers to the same object, then we can't
   // analyze them at all.
@@ -400,8 +400,8 @@ static OverwriteResult isOverwrite(const AliasAnalysis::Location &Later,
   // pointers are equal, then we can reason about the two stores.
   EarlierOff = 0;
   LaterOff = 0;
-  const Value *BP1 = GetPointerBaseWithConstantOffset(P1, EarlierOff, TD);
-  const Value *BP2 = GetPointerBaseWithConstantOffset(P2, LaterOff, TD);
+  const Value *BP1 = GetPointerBaseWithConstantOffset(P1, EarlierOff, DL);
+  const Value *BP2 = GetPointerBaseWithConstantOffset(P2, LaterOff, DL);
 
   // If the base pointers still differ, we have two completely different stores.
   if (BP1 != BP2)