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Add some cleanup to the DataLayout changes requested by Chandler.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166607 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow
2012-10-24 18:36:13 +00:00
parent 199063ea37
commit b52fb87617
11 changed files with 38 additions and 27 deletions
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3
lib/Transforms/InstCombine/InstCombineCompares.cpp
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@@ -1554,8 +1554,7 @@ Instruction *InstCombiner::visitICmpInstWithCastAndCast(ICmpInst &ICI) {
// Turn icmp (ptrtoint x), (ptrtoint/c) into a compare of the input if the
// integer type is the same size as the pointer type.
if (TD && LHSCI->getOpcode() == Instruction::PtrToInt &&
TD->getPointerSizeInBits(
cast<PtrToIntInst>(LHSCI)->getPointerAddressSpace()) ==
TD->getTypeSizeInBits(DestTy) ==
cast<IntegerType>(DestTy)->getBitWidth()) {
Value *RHSOp = 0;
if (Constant *RHSC = dyn_cast<Constant>(ICI.getOperand(1))) {

8
lib/Transforms/Scalar/SROA.cpp
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@@ -2364,8 +2364,9 @@ private:
Value *getAdjustedAllocaPtr(IRBuilder<> &IRB, Type *PointerTy) {
assert(BeginOffset >= NewAllocaBeginOffset);
unsigned AS = cast<PointerType>(PointerTy)->getAddressSpace();
APInt Offset(TD.getPointerSizeInBits(AS), BeginOffset - NewAllocaBeginOffset);
assert(PointerTy->isPointerTy() &&
"Type must be pointer type!");
APInt Offset(TD.getTypeSizeInBits(PointerTy), BeginOffset - NewAllocaBeginOffset);
return getAdjustedPtr(IRB, TD, &NewAI, Offset, PointerTy, getName(""));
}
@@ -2687,9 +2688,8 @@ private:
= P.getMemTransferOffsets(II);
assert(OldPtr->getType()->isPointerTy() && "Must be a pointer type!");
unsigned AS = cast<PointerType>(OldPtr->getType())->getAddressSpace();
// Compute the relative offset within the transfer.
unsigned IntPtrWidth = TD.getPointerSizeInBits(AS);
unsigned IntPtrWidth = TD.getTypeSizeInBits(OldPtr->getType());
APInt RelOffset(IntPtrWidth, BeginOffset - (IsDest ? MTO.DestBegin
: MTO.SourceBegin));

2
lib/Transforms/Utils/Local.cpp
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@@ -807,7 +807,7 @@ unsigned llvm::getOrEnforceKnownAlignment(Value *V, unsigned PrefAlign,
assert(V->getType()->isPointerTy() &&
"getOrEnforceKnownAlignment expects a pointer!");
unsigned AS = cast<PointerType>(V->getType())->getAddressSpace();
unsigned BitWidth = TD ? TD->getPointerSizeInBits(AS) : 64;
unsigned BitWidth = TD ? TD->getTypeSizeInBits(V->getType()) : 64;
APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
ComputeMaskedBits(V, KnownZero, KnownOne, TD);
unsigned TrailZ = KnownZero.countTrailingOnes();