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MergeFunctions: Two different sized allocas are *not* the same

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237193 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Arnold Schwaighofer
2015-05-12 21:42:22 +00:00
parent 11fb9642dc
commit 414a781256
2 changed files with 42 additions and 0 deletions
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9
lib/Transforms/IPO/MergeFunctions.cpp
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@@ -719,6 +719,15 @@ int FunctionComparator::cmpOperations(const Instruction *L,
R->getRawSubclassOptionalData()))
return Res;
if (const AllocaInst *AI = dyn_cast<AllocaInst>(L)) {
if (int Res = cmpTypes(AI->getAllocatedType(),
cast<AllocaInst>(R)->getAllocatedType()))
return Res;
if (int Res =
cmpNumbers(AI->getAlignment(), cast<AllocaInst>(R)->getAlignment()))
return Res;
}
// We have two instructions of identical opcode and #operands. Check to see
// if all operands are the same type
for (unsigned i = 0, e = L->getNumOperands(); i != e; ++i) {