diff options
Diffstat (limited to 'lib/Transforms')
-rw-r--r-- | lib/Transforms/Utils/InlineFunction.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/lib/Transforms/Utils/InlineFunction.cpp b/lib/Transforms/Utils/InlineFunction.cpp index 552583042a..6dda6d3313 100644 --- a/lib/Transforms/Utils/InlineFunction.cpp +++ b/lib/Transforms/Utils/InlineFunction.cpp @@ -442,9 +442,21 @@ bool llvm::InlineFunction(CallSite CS, CallGraph *CG, const TargetData *TD) { // If the return instruction returned a value, replace uses of the call with // uses of the returned value. - if (!TheCall->use_empty()) - TheCall->replaceAllUsesWith(Returns[0]->getReturnValue()); - + if (!TheCall->use_empty()) { + ReturnInst *R = Returns[0]; + if (R->getNumOperands() > 1) { + // Multiple return values. + for (Value::use_iterator RUI = TheCall->use_begin(), + RUE = TheCall->use_end(); RUI != RUE; ) { + GetResultInst *GR = dyn_cast<GetResultInst>(RUI++); + assert (GR && "Invalid Call instruction use!"); + Value *RV = R->getOperand(GR->getIndex()); + GR->replaceAllUsesWith(RV); + GR->eraseFromParent(); + } + } else + TheCall->replaceAllUsesWith(R->getReturnValue()); + } // Since we are now done with the Call/Invoke, we can delete it. TheCall->getParent()->getInstList().erase(TheCall); |