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Calculate the size of a array allocation correctly.

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llvm-svn: 38511
This commit is contained in:
Owen Anderson 2007-07-10 20:48:38 +00:00
parent 04b3497eb7
commit bb0f7c00ab
1 changed files with 2 additions and 2 deletions
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4
lib/Analysis/MemoryDependenceAnalysis.cpp
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@ -64,7 +64,7 @@ Instruction* MemoryDependenceAnalysis::getCallSiteDependency(CallSite C, bool lo
} else if (AllocationInst* AI = dyn_cast<AllocationInst>(QI)) {
pointer = AI;
if (ConstantInt* C = dyn_cast<ConstantInt>(AI->getArraySize()))
pointerSize = C->getZExtValue();
pointerSize = C->getZExtValue() * TD.getTypeSize(AI->getAllocatedType());
else
pointerSize = ~0UL;
} else if (VAArgInst* V = dyn_cast<VAArgInst>(QI)) {
@ -180,7 +180,7 @@ Instruction* MemoryDependenceAnalysis::getDependency(Instruction* query,
} else if (AllocationInst* AI = dyn_cast<AllocationInst>(QI)) {
pointer = AI;
if (ConstantInt* C = dyn_cast<ConstantInt>(AI->getArraySize()))
pointerSize = C->getZExtValue();
pointerSize = C->getZExtValue() * TD.getTypeSize(AI->getAllocatedType());
else
pointerSize = ~0UL;
} else if (VAArgInst* V = dyn_cast<VAArgInst>(QI)) {