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Skip functions that return multiple values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48233 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -8428,6 +8428,9 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
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const FunctionType *FT = Callee->getFunctionType();
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const Type *OldRetTy = Caller->getType();
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if (isa<StructType>(FT->getReturnType()))
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return false; // TODO: Handle multiple return values.
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// Check to see if we are changing the return type...
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if (OldRetTy != FT->getReturnType()) {
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if (Callee->isDeclaration() && !Caller->use_empty() &&
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