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Fix a bug from r1.391 of this file, where we checked the size instead of

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the alignment when promoting allocations.  This implements
InstCombine/cast.ll:test32


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30682 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-10-01 19:40:58 +00:00
parent 537cf962d1
commit e831b9a48b
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -5053,8 +5053,8 @@ Instruction *InstCombiner::PromoteCastOfAllocation(CastInst &CI,
const Type *CastElTy = PTy->getElementType();
if (!AllocElTy->isSized() || !CastElTy->isSized()) return 0;
unsigned AllocElTyAlign = TD->getTypeSize(AllocElTy);
unsigned CastElTyAlign = TD->getTypeSize(CastElTy);
unsigned AllocElTyAlign = TD->getTypeAlignment(AllocElTy);
unsigned CastElTyAlign = TD->getTypeAlignment(CastElTy);
if (CastElTyAlign < AllocElTyAlign) return 0;
// If the allocation has multiple uses, only promote it if we are strictly