diff options
Diffstat (limited to 'lib/CodeGen/BackendUtil.cpp')
| -rw-r--r-- | lib/CodeGen/BackendUtil.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp index 03883805199f..0d96f2efa60a 100644 --- a/lib/CodeGen/BackendUtil.cpp +++ b/lib/CodeGen/BackendUtil.cpp @@ -185,6 +185,7 @@ static void addSanitizerCoveragePass(const PassManagerBuilder &Builder, Opts.Use8bitCounters = CGOpts.SanitizeCoverage8bitCounters; Opts.TracePC = CGOpts.SanitizeCoverageTracePC; Opts.TracePCGuard = CGOpts.SanitizeCoverageTracePCGuard; + Opts.NoPrune = CGOpts.SanitizeCoverageNoPrune; PM.add(createSanitizerCoverageModulePass(Opts)); } @@ -974,10 +975,14 @@ static void runThinLTOBackend(ModuleSummaryIndex *CombinedIndex, Module *M, // via a WriteIndexesThinBackend. FunctionImporter::ImportMapTy ImportList; for (auto &GlobalList : *CombinedIndex) { + // Ignore entries for undefined references. + if (GlobalList.second.SummaryList.empty()) + continue; + auto GUID = GlobalList.first; - assert(GlobalList.second.size() == 1 && + assert(GlobalList.second.SummaryList.size() == 1 && "Expected individual combined index to have one summary per GUID"); - auto &Summary = GlobalList.second[0]; + auto &Summary = GlobalList.second.SummaryList[0]; // Skip the summaries for the importing module. These are included to // e.g. record required linkage changes. if (Summary->modulePath() == M->getModuleIdentifier()) |