From 7ab83427af0f77b59941ceba41d509d7d097b065 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sat, 10 Jun 2017 13:44:06 +0000 Subject: Vendor import of llvm trunk r305145: https://llvm.org/svn/llvm-project/llvm/trunk@305145 --- lib/Analysis/ModuleSummaryAnalysis.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'lib/Analysis/ModuleSummaryAnalysis.cpp') diff --git a/lib/Analysis/ModuleSummaryAnalysis.cpp b/lib/Analysis/ModuleSummaryAnalysis.cpp index 3253f27c010da..095647e1bd20b 100644 --- a/lib/Analysis/ModuleSummaryAnalysis.cpp +++ b/lib/Analysis/ModuleSummaryAnalysis.cpp @@ -447,6 +447,11 @@ ModuleSummaryIndex llvm::buildModuleSummaryIndex( }); } + bool IsThinLTO = true; + if (auto *MD = + mdconst::extract_or_null(M.getModuleFlag("ThinLTO"))) + IsThinLTO = MD->getZExtValue(); + for (auto &GlobalList : Index) { // Ignore entries for references that are undefined in the current module. if (GlobalList.second.SummaryList.empty()) @@ -455,6 +460,11 @@ ModuleSummaryIndex llvm::buildModuleSummaryIndex( assert(GlobalList.second.SummaryList.size() == 1 && "Expected module's index to have one summary per GUID"); auto &Summary = GlobalList.second.SummaryList[0]; + if (!IsThinLTO) { + Summary->setNotEligibleToImport(); + continue; + } + bool AllRefsCanBeExternallyReferenced = llvm::all_of(Summary->refs(), [&](const ValueInfo &VI) { return !CantBePromoted.count(VI.getGUID()); -- cgit v1.2.3