diff options
| -rw-r--r-- | llvm/lib/Transforms/IPO/Attributor.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp index 882d0931f9f..4339a65f5e6 100644 --- a/llvm/lib/Transforms/IPO/Attributor.cpp +++ b/llvm/lib/Transforms/IPO/Attributor.cpp @@ -878,7 +878,7 @@ ChangeStatus AAReturnedValuesImpl::updateImpl(Attributor &A) { // The map in which we collect return values -> return instrs. decltype(ReturnedValues) &RetValsMap; // The flag to indicate a change. - bool &Changed; + bool Changed; // The return instrs we come from. SmallPtrSet<ReturnInst *, 2> RetInsts; }; @@ -906,8 +906,9 @@ ChangeStatus AAReturnedValuesImpl::updateImpl(Attributor &A) { // Callback for all "return intructions" live in the associated function. auto CheckReturnInst = [this, &VisitReturnedValue, &Changed](Instruction &I) { ReturnInst &Ret = cast<ReturnInst>(I); - RVState RVS({ReturnedValues, Changed, {}}); + RVState RVS({ReturnedValues, false, {}}); RVS.RetInsts.insert(&Ret); + Changed |= RVS.Changed; return VisitReturnedValue(*Ret.getReturnValue(), RVS); }; @@ -954,8 +955,7 @@ ChangeStatus AAReturnedValuesImpl::updateImpl(Attributor &A) { if (Argument *Arg = dyn_cast<Argument>(RetVal)) { // Arguments are mapped to call site operands and we begin the traversal // again. - bool Unused; - RVState RVS({NewRVsMap, Unused, RetValAAIt.second}); + RVState RVS({NewRVsMap, false, RetValAAIt.second}); VisitReturnedValue(*CB->getArgOperand(Arg->getArgNo()), RVS); continue; } else if (isa<CallBase>(RetVal)) { |
