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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/Analysis/ConstantFolding.cpp
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@@ -937,8 +937,7 @@ Constant *llvm::ConstantFoldInstOperands(unsigned Opcode, Type *DestTy,
// pointer, so it can't be done in ConstantExpr::getCast.
if (ConstantExpr *CE = dyn_cast<ConstantExpr>(Ops[0]))
if (TD && CE->getOpcode() == Instruction::PtrToInt &&
TD->getPointerSizeInBits(
cast<PointerType>(CE->getOperand(0)->getType())->getAddressSpace())
TD->getTypeSizeInBits(CE->getOperand(0)->getType())
<= CE->getType()->getScalarSizeInBits())
return FoldBitCast(CE->getOperand(0), DestTy, *TD);