6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-13 04:38:24 +00:00
Code Issues Projects Releases Wiki Activity

Rename DataLayout variables TD -> DL

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191927 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2013-10-03 19:50:01 +00:00
parent 438900938c
commit cee51c4803
3 changed files with 66 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
lib/Analysis/MemoryBuiltins.cpp
View File

@ -205,7 +205,7 @@ const CallInst *llvm::extractMallocCall(const Value *I,
return isMallocLikeFn(I, TLI) ? dyn_cast<CallInst>(I) : 0;
}
static Value *computeArraySize(const CallInst *CI, const DataLayout *TD,
static Value *computeArraySize(const CallInst *CI, const DataLayout *DL,
const TargetLibraryInfo *TLI,
bool LookThroughSExt = false) {
if (!CI)
@ -213,12 +213,12 @@ static Value *computeArraySize(const CallInst *CI, const DataLayout *TD,
// The size of the malloc's result type must be known to determine array size.
Type *T = getMallocAllocatedType(CI, TLI);
if (!T || !T->isSized() || !TD)
if (!T || !T->isSized() || !DL)
return 0;
unsigned ElementSize = TD->getTypeAllocSize(T);
unsigned ElementSize = DL->getTypeAllocSize(T);
if (StructType *ST = dyn_cast<StructType>(T))
ElementSize = TD->getStructLayout(ST)->getSizeInBytes();
ElementSize = DL->getStructLayout(ST)->getSizeInBytes();
// If malloc call's arg can be determined to be a multiple of ElementSize,
// return the multiple. Otherwise, return NULL.
@ -235,10 +235,10 @@ static Value *computeArraySize(const CallInst *CI, const DataLayout *TD,
/// is a call to malloc whose array size can be determined and the array size
/// is not constant 1. Otherwise, return NULL.
const CallInst *llvm::isArrayMalloc(const Value *I,
const DataLayout *TD,
const DataLayout *DL,
const TargetLibraryInfo *TLI) {
const CallInst *CI = extractMallocCall(I, TLI);
Value *ArraySize = computeArraySize(CI, TD, TLI);
Value *ArraySize = computeArraySize(CI, DL, TLI);
if (ConstantInt *ConstSize = dyn_cast_or_null<ConstantInt>(ArraySize))
if (ConstSize->isOne())
@ -296,11 +296,11 @@ Type *llvm::getMallocAllocatedType(const CallInst *CI,
/// then return that multiple. For non-array mallocs, the multiple is
/// constant 1. Otherwise, return NULL for mallocs whose array size cannot be
/// determined.
Value *llvm::getMallocArraySize(CallInst *CI, const DataLayout *TD,
Value *llvm::getMallocArraySize(CallInst *CI, const DataLayout *DL,
const TargetLibraryInfo *TLI,
bool LookThroughSExt) {
assert(isMallocLikeFn(CI, TLI) && "getMallocArraySize and not malloc call");
return computeArraySize(CI, TD, TLI, LookThroughSExt);
return computeArraySize(CI, DL, TLI, LookThroughSExt);
}
@ -362,12 +362,12 @@ const CallInst *llvm::isFreeCall(const Value *I, const TargetLibraryInfo *TLI) {
/// object size in Size if successful, and false otherwise.
/// If RoundToAlign is true, then Size is rounded up to the aligment of allocas,
/// byval arguments, and global variables.
bool llvm::getObjectSize(const Value *Ptr, uint64_t &Size, const DataLayout *TD,
bool llvm::getObjectSize(const Value *Ptr, uint64_t &Size, const DataLayout *DL,
const TargetLibraryInfo *TLI, bool RoundToAlign) {
if (!TD)
if (!DL)
return false;
ObjectSizeOffsetVisitor Visitor(TD, TLI, Ptr->getContext(), RoundToAlign);
ObjectSizeOffsetVisitor Visitor(DL, TLI, Ptr->getContext(), RoundToAlign);
SizeOffsetType Data = Visitor.compute(const_cast<Value*>(Ptr));
if (!Visitor.bothKnown(Data))
return false;
@ -394,12 +394,12 @@ APInt ObjectSizeOffsetVisitor::align(APInt Size, uint64_t Align) {
return Size;
}
ObjectSizeOffsetVisitor::ObjectSizeOffsetVisitor(const DataLayout *TD,
ObjectSizeOffsetVisitor::ObjectSizeOffsetVisitor(const DataLayout *DL,
const TargetLibraryInfo *TLI,
LLVMContext &Context,
bool RoundToAlign)
: TD(TD), TLI(TLI), RoundToAlign(RoundToAlign) {
IntegerType *IntTy = TD->getIntPtrType(Context);
: DL(DL), TLI(TLI), RoundToAlign(RoundToAlign) {
IntegerType *IntTy = DL->getIntPtrType(Context);
IntTyBits = IntTy->getBitWidth();
Zero = APInt::getNullValue(IntTyBits);
}
@ -442,7 +442,7 @@ SizeOffsetType ObjectSizeOffsetVisitor::visitAllocaInst(AllocaInst &I) {
if (!I.getAllocatedType()->isSized())
return unknown();
APInt Size(IntTyBits, TD->getTypeAllocSize(I.getAllocatedType()));
APInt Size(IntTyBits, DL->getTypeAllocSize(I.getAllocatedType()));
if (!I.isArrayAllocation())
return std::make_pair(align(Size, I.getAlignment()), Zero);
@ -461,7 +461,7 @@ SizeOffsetType ObjectSizeOffsetVisitor::visitArgument(Argument &A) {
return unknown();
}
PointerType *PT = cast<PointerType>(A.getType());
APInt Size(IntTyBits, TD->getTypeAllocSize(PT->getElementType()));
APInt Size(IntTyBits, DL->getTypeAllocSize(PT->getElementType()));
return std::make_pair(align(Size, A.getParamAlignment()), Zero);
}
@ -534,7 +534,7 @@ ObjectSizeOffsetVisitor::visitExtractValueInst(ExtractValueInst&) {
SizeOffsetType ObjectSizeOffsetVisitor::visitGEPOperator(GEPOperator &GEP) {
SizeOffsetType PtrData = compute(GEP.getPointerOperand());
APInt Offset(IntTyBits, 0);
if (!bothKnown(PtrData) || !GEP.accumulateConstantOffset(*TD, Offset))
if (!bothKnown(PtrData) || !GEP.accumulateConstantOffset(*DL, Offset))
return unknown();
return std::make_pair(PtrData.first, PtrData.second + Offset);
@ -550,7 +550,7 @@ SizeOffsetType ObjectSizeOffsetVisitor::visitGlobalVariable(GlobalVariable &GV){
if (!GV.hasDefinitiveInitializer())
return unknown();
APInt Size(IntTyBits, TD->getTypeAllocSize(GV.getType()->getElementType()));
APInt Size(IntTyBits, DL->getTypeAllocSize(GV.getType()->getElementType()));
return std::make_pair(align(Size, GV.getAlignment()), Zero);
}
@ -586,12 +586,11 @@ SizeOffsetType ObjectSizeOffsetVisitor::visitInstruction(Instruction &I) {
return unknown();
}
ObjectSizeOffsetEvaluator::ObjectSizeOffsetEvaluator(const DataLayout *TD,
const TargetLibraryInfo *TLI,
ObjectSizeOffsetEvaluator::ObjectSizeOffsetEvaluator(const DataLayout *DL,
const TargetLibraryInfo *TLI,
LLVMContext &Context)
: TD(TD), TLI(TLI), Context(Context), Builder(Context, TargetFolder(TD)) {
IntTy = TD->getIntPtrType(Context);
: DL(DL), TLI(TLI), Context(Context), Builder(Context, TargetFolder(DL)) {
IntTy = DL->getIntPtrType(Context);
Zero = ConstantInt::get(IntTy, 0);
}
@ -615,7 +614,7 @@ SizeOffsetEvalType ObjectSizeOffsetEvaluator::compute(Value *V) {
}
SizeOffsetEvalType ObjectSizeOffsetEvaluator::compute_(Value *V) {
ObjectSizeOffsetVisitor Visitor(TD, TLI, Context);
ObjectSizeOffsetVisitor Visitor(DL, TLI, Context);
SizeOffsetType Const = Visitor.compute(V);
if (Visitor.bothKnown(Const))
return std::make_pair(ConstantInt::get(Context, Const.first),
@ -675,7 +674,7 @@ SizeOffsetEvalType ObjectSizeOffsetEvaluator::visitAllocaInst(AllocaInst &I) {
assert(I.isArrayAllocation());
Value *ArraySize = I.getArraySize();
Value *Size = ConstantInt::get(ArraySize->getType(),
TD->getTypeAllocSize(I.getAllocatedType()));
DL->getTypeAllocSize(I.getAllocatedType()));
Size = Builder.CreateMul(Size, ArraySize);
return std::make_pair(Size, Zero);
}
@ -727,7 +726,7 @@ ObjectSizeOffsetEvaluator::visitGEPOperator(GEPOperator &GEP) {
if (!bothKnown(PtrData))
return unknown();
Value *Offset = EmitGEPOffset(&Builder, *TD, &GEP, /*NoAssumptions=*/true);
Value *Offset = EmitGEPOffset(&Builder, *DL, &GEP, /*NoAssumptions=*/true);
Offset = Builder.CreateAdd(PtrData.second, Offset);
return std::make_pair(PtrData.first, Offset);
}