diff options
Diffstat (limited to 'clang/lib/CodeGen/BackendUtil.cpp')
| -rw-r--r-- | clang/lib/CodeGen/BackendUtil.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp index 648c7b3df8ed..510f3911939c 100644 --- a/clang/lib/CodeGen/BackendUtil.cpp +++ b/clang/lib/CodeGen/BackendUtil.cpp @@ -1034,8 +1034,9 @@ void EmitAssemblyHelper::EmitAssemblyWithLegacyPassManager( if (!ThinLinkOS) return; } - TheModule->addModuleFlag(Module::Error, "EnableSplitLTOUnit", - CodeGenOpts.EnableSplitLTOUnit); + if (!TheModule->getModuleFlag("EnableSplitLTOUnit")) + TheModule->addModuleFlag(Module::Error, "EnableSplitLTOUnit", + CodeGenOpts.EnableSplitLTOUnit); PerModulePasses.add(createWriteThinLTOBitcodePass( *OS, ThinLinkOS ? &ThinLinkOS->os() : nullptr)); } else { @@ -1049,8 +1050,9 @@ void EmitAssemblyHelper::EmitAssemblyWithLegacyPassManager( if (EmitLTOSummary) { if (!TheModule->getModuleFlag("ThinLTO")) TheModule->addModuleFlag(Module::Error, "ThinLTO", uint32_t(0)); - TheModule->addModuleFlag(Module::Error, "EnableSplitLTOUnit", - uint32_t(1)); + if (!TheModule->getModuleFlag("EnableSplitLTOUnit")) + TheModule->addModuleFlag(Module::Error, "EnableSplitLTOUnit", + uint32_t(1)); } PerModulePasses.add(createBitcodeWriterPass( @@ -1451,8 +1453,9 @@ void EmitAssemblyHelper::RunOptimizationPipeline( if (!ThinLinkOS) return; } - TheModule->addModuleFlag(Module::Error, "EnableSplitLTOUnit", - CodeGenOpts.EnableSplitLTOUnit); + if (!TheModule->getModuleFlag("EnableSplitLTOUnit")) + TheModule->addModuleFlag(Module::Error, "EnableSplitLTOUnit", + CodeGenOpts.EnableSplitLTOUnit); MPM.addPass(ThinLTOBitcodeWriterPass(*OS, ThinLinkOS ? &ThinLinkOS->os() : nullptr)); } else { @@ -1465,8 +1468,9 @@ void EmitAssemblyHelper::RunOptimizationPipeline( if (EmitLTOSummary) { if (!TheModule->getModuleFlag("ThinLTO")) TheModule->addModuleFlag(Module::Error, "ThinLTO", uint32_t(0)); - TheModule->addModuleFlag(Module::Error, "EnableSplitLTOUnit", - uint32_t(1)); + if (!TheModule->getModuleFlag("EnableSplitLTOUnit")) + TheModule->addModuleFlag(Module::Error, "EnableSplitLTOUnit", + uint32_t(1)); } MPM.addPass( BitcodeWriterPass(*OS, CodeGenOpts.EmitLLVMUseLists, EmitLTOSummary)); |