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Skip functions that return multiple values.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48233 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2008-03-11 18:04:06 +00:00
parent 01c18a7275
commit 75e6f02445
1 changed files with 3 additions and 0 deletions
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3
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -8428,6 +8428,9 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
const FunctionType *FT = Callee->getFunctionType();
const Type *OldRetTy = Caller->getType();
if (isa<StructType>(FT->getReturnType()))
return false; // TODO: Handle multiple return values.
// Check to see if we are changing the return type...
if (OldRetTy != FT->getReturnType()) {
if (Callee->isDeclaration() && !Caller->use_empty() &&