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Parameter attributes are part of a FunctionType and deserve to be factored 

into comparisons of two FunctionTypes. Make it so.

llvm-svn: 33020
This commit is contained in:
Reid Spencer 2007-01-08 19:41:01 +00:00
parent 7b6fb56ec0
commit 7254c25fad
1 changed files with 6 additions and 1 deletions
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7
llvm/lib/VMCore/Type.cpp
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@ -607,11 +607,16 @@ static bool TypesEqual(const Type *Ty, const Type *Ty2,
const FunctionType *FTy2 = cast<FunctionType>(Ty2);
if (FTy->isVarArg() != FTy2->isVarArg() ||
FTy->getNumParams() != FTy2->getNumParams() ||
FTy->getNumAttrs() != FTy2->getNumAttrs() ||
FTy->getParamAttrs(0) != FTy2->getParamAttrs(0) ||
!TypesEqual(FTy->getReturnType(), FTy2->getReturnType(), EqTypes))
return false;
for (unsigned i = 0, e = FTy2->getNumParams(); i != e; ++i)
for (unsigned i = 0, e = FTy2->getNumParams(); i != e; ++i) {
if (FTy->getParamAttrs(i+1) != FTy->getParamAttrs(i+1))
return false;
if (!TypesEqual(FTy->getParamType(i), FTy2->getParamType(i), EqTypes))
return false;
}
return true;
} else {
assert(0 && "Unknown derived type!");