diff options
Diffstat (limited to 'lib/CodeGen/BackendUtil.cpp')
| -rw-r--r-- | lib/CodeGen/BackendUtil.cpp | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp index 0f07169ac8b0..fd193bcf1a69 100644 --- a/lib/CodeGen/BackendUtil.cpp +++ b/lib/CodeGen/BackendUtil.cpp @@ -49,6 +49,7 @@ #include "llvm/Transforms/IPO.h" #include "llvm/Transforms/IPO/AlwaysInliner.h" #include "llvm/Transforms/IPO/PassManagerBuilder.h" +#include "llvm/Transforms/IPO/ThinLTOBitcodeWriter.h" #include "llvm/Transforms/Instrumentation.h" #include "llvm/Transforms/ObjCARC.h" #include "llvm/Transforms/Scalar.h" @@ -186,6 +187,7 @@ static void addSanitizerCoveragePass(const PassManagerBuilder &Builder, Opts.TracePC = CGOpts.SanitizeCoverageTracePC; Opts.TracePCGuard = CGOpts.SanitizeCoverageTracePCGuard; Opts.NoPrune = CGOpts.SanitizeCoverageNoPrune; + Opts.Inline8bitCounters = CGOpts.SanitizeCoverageInline8bitCounters; PM.add(createSanitizerCoverageModulePass(Opts)); } @@ -897,6 +899,7 @@ void EmitAssemblyHelper::EmitAssemblyWithNewPassManager( // create that pass manager here and use it as needed below. legacy::PassManager CodeGenPasses; bool NeedCodeGen = false; + Optional<raw_fd_ostream> ThinLinkOS; // Append any output we need to the pass manager. switch (Action) { @@ -904,9 +907,24 @@ void EmitAssemblyHelper::EmitAssemblyWithNewPassManager( break; case Backend_EmitBC: - MPM.addPass(BitcodeWriterPass(*OS, CodeGenOpts.EmitLLVMUseLists, - CodeGenOpts.EmitSummaryIndex, - CodeGenOpts.EmitSummaryIndex)); + if (CodeGenOpts.EmitSummaryIndex) { + if (!CodeGenOpts.ThinLinkBitcodeFile.empty()) { + std::error_code EC; + ThinLinkOS.emplace(CodeGenOpts.ThinLinkBitcodeFile, EC, + llvm::sys::fs::F_None); + if (EC) { + Diags.Report(diag::err_fe_unable_to_open_output) + << CodeGenOpts.ThinLinkBitcodeFile << EC.message(); + return; + } + } + MPM.addPass( + ThinLTOBitcodeWriterPass(*OS, ThinLinkOS ? &*ThinLinkOS : nullptr)); + } else { + MPM.addPass(BitcodeWriterPass(*OS, CodeGenOpts.EmitLLVMUseLists, + CodeGenOpts.EmitSummaryIndex, + CodeGenOpts.EmitSummaryIndex)); + } break; case Backend_EmitLL: @@ -1029,6 +1047,7 @@ static void runThinLTOBackend(ModuleSummaryIndex *CombinedIndex, Module *M, Conf.CGOptLevel = getCGOptLevel(CGOpts); initTargetOptions(Conf.Options, CGOpts, TOpts, LOpts, HeaderOpts); Conf.SampleProfile = std::move(SampleProfile); + Conf.UseNewPM = CGOpts.ExperimentalNewPassManager; switch (Action) { case Backend_EmitNothing: Conf.PreCodeGenModuleHook = [](size_t Task, const Module &Mod) { |