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Arrays and vectors with different numbers of elements are not equivalent.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108517 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky
2010-07-16 06:31:12 +00:00
parent 384271b57d
commit 394ce41b7f
2 changed files with 28 additions and 4 deletions
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14
lib/Transforms/IPO/MergeFunctions.cpp
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@ -216,11 +216,17 @@ static bool isEquivalentType(const Type *Ty1, const Type *Ty2) {
return true;
}
case Type::ArrayTyID:
case Type::ArrayTyID: {
const ArrayType *ATy1 = cast<ArrayType>(Ty1);
const ArrayType *ATy2 = cast<ArrayType>(Ty2);
return ATy1->getNumElements() == ATy2->getNumElements() &&
isEquivalentType(ATy1->getElementType(), ATy2->getElementType());
}
case Type::VectorTyID: {
const SequentialType *STy1 = cast<SequentialType>(Ty1);
const SequentialType *STy2 = cast<SequentialType>(Ty2);
return isEquivalentType(STy1->getElementType(), STy2->getElementType());
const VectorType *VTy1 = cast<VectorType>(Ty1);
const VectorType *VTy2 = cast<VectorType>(Ty2);
return VTy1->getNumElements() == VTy2->getNumElements() &&
isEquivalentType(VTy1->getElementType(), VTy2->getElementType());
}
}
}