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[PGO] Fix incorrect Twine usage in emitting optimization remarks.
Should not store Twine objects to local variables. This is fixed the test failures with r267815 in VS2015 X64 build. llvm-svn: 267908
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@ -327,12 +327,11 @@ ICallPromotionFunc::getPromotionCandidatesForCallSite(
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StringRef TargetFuncName = Symtab->getFuncName(Target);
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const char *Reason = StatusToString(Status);
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DEBUG(dbgs() << " Not promote: " << Reason << "\n");
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Twine Msg =
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emitOptimizationRemarkMissed(
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F.getContext(), "PGOIndirectCallPromotion", F, Inst->getDebugLoc(),
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Twine("Cannot promote indirect call to ") +
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(TargetFuncName.empty() ? Twine(Target) : Twine(TargetFuncName)) +
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Twine(" with count of ") + Twine(Count) + ": " + Reason;
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emitOptimizationRemarkMissed(F.getContext(), "PGOIndirectCallPromotion",
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F, Inst->getDebugLoc(), Msg);
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(TargetFuncName.empty() ? Twine(Target) : Twine(TargetFuncName)) +
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Twine(" with count of ") + Twine(Count) + ": " + Reason);
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break;
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}
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Ret.push_back(PromotionCandidate(TargetFunction, Count));
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@ -603,10 +602,10 @@ void ICallPromotionFunc::promote(Instruction *Inst, Function *DirectCallee,
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DEBUG(dbgs() << "\n== Basic Blocks After ==\n");
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DEBUG(dbgs() << *BB << *DirectCallBB << *IndirectCallBB << *MergeBB << "\n");
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Twine Msg = Twine("Promote indirect call to ") + DirectCallee->getName() +
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" with count " + Twine(Count) + " out of " + Twine(TotalCount);
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emitOptimizationRemark(F.getContext(), "PGOIndirectCallPromotion", F,
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Inst->getDebugLoc(), Msg);
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emitOptimizationRemark(
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F.getContext(), "PGOIndirectCallPromotion", F, Inst->getDebugLoc(),
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Twine("Promote indirect call to ") + DirectCallee->getName() +
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" with count " + Twine(Count) + " out of " + Twine(TotalCount));
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}
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// Promote indirect-call to conditional direct-call for one callsite.
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