diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/BackendUtil.cpp | 19 | ||||
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 1 |
2 files changed, 18 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp index 35c31a03202..35de1a4580e 100644 --- a/clang/lib/CodeGen/BackendUtil.cpp +++ b/clang/lib/CodeGen/BackendUtil.cpp @@ -686,13 +686,28 @@ void EmitAssemblyHelper::EmitAssembly(BackendAction Action, CodeGenPasses.add( createTargetTransformInfoWrapperPass(getTargetIRAnalysis())); + std::unique_ptr<raw_fd_ostream> ThinLinkOS; + switch (Action) { case Backend_EmitNothing: break; case Backend_EmitBC: - if (CodeGenOpts.EmitSummaryIndex) - PerModulePasses.add(createWriteThinLTOBitcodePass(*OS)); + if (CodeGenOpts.EmitSummaryIndex) { + if (!CodeGenOpts.ThinLinkBitcodeFile.empty()) { + std::error_code EC; + ThinLinkOS.reset(new llvm::raw_fd_ostream( + CodeGenOpts.ThinLinkBitcodeFile, EC, + llvm::sys::fs::F_None)); + if (EC) { + Diags.Report(diag::err_fe_unable_to_open_output) << CodeGenOpts.ThinLinkBitcodeFile + << EC.message(); + return; + } + } + PerModulePasses.add( + createWriteThinLTOBitcodePass(*OS, ThinLinkOS.get())); + } else PerModulePasses.add( createBitcodeWriterPass(*OS, CodeGenOpts.EmitLLVMUseLists)); diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 01ac69efe44..c1936209a3f 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -641,6 +641,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, << A->getAsString(Args) << "-x ir"; Opts.ThinLTOIndexFile = Args.getLastArgValue(OPT_fthinlto_index_EQ); } + Opts.ThinLinkBitcodeFile = Args.getLastArgValue(OPT_fthin_link_bitcode_EQ); Opts.MSVolatile = Args.hasArg(OPT_fms_volatile); |
