diff options
Diffstat (limited to 'lib/Frontend')
| -rw-r--r-- | lib/Frontend/CodeGenAction.cpp | 8 | ||||
| -rw-r--r-- | lib/Frontend/CompilerInvocation.cpp | 3 |
2 files changed, 11 insertions, 0 deletions
diff --git a/lib/Frontend/CodeGenAction.cpp b/lib/Frontend/CodeGenAction.cpp index 86005f280a..03e3ea605c 100644 --- a/lib/Frontend/CodeGenAction.cpp +++ b/lib/Frontend/CodeGenAction.cpp @@ -48,6 +48,7 @@ namespace { Backend_EmitBC, ///< Emit LLVM bitcode files Backend_EmitLL, ///< Emit human-readable LLVM assembly Backend_EmitNothing, ///< Don't emit anything (benchmarking mode) + Backend_EmitMCNull, ///< Run CodeGen, but don't emit anything Backend_EmitObj ///< Emit native object files }; @@ -340,6 +341,10 @@ bool BackendConsumer::AddEmitPasses() { TargetMachine::CodeGenFileType CGFT = TargetMachine::CGFT_AssemblyFile; if (Action == Backend_EmitObj) CGFT = TargetMachine::CGFT_ObjectFile; + else if (Action == Backend_EmitMCNull) + CGFT = TargetMachine::CGFT_Null; + else + assert(Action == Backend_EmitAssembly && "Invalid action!"); if (TM->addPassesToEmitFile(*PM, FormattedOutStream, CGFT, OptLevel, /*DisableVerify=*/!CodeGenOpts.VerifyModule)) { Diags.Report(diag::err_fe_unable_to_interface_with_target); @@ -557,6 +562,7 @@ ASTConsumer *CodeGenAction::CreateASTConsumer(CompilerInstance &CI, break; case Backend_EmitNothing: break; + case Backend_EmitMCNull: case Backend_EmitObj: OS.reset(CI.createDefaultOutputFile(true, InFile, "o")); break; @@ -579,4 +585,6 @@ EmitLLVMAction::EmitLLVMAction() : CodeGenAction(Backend_EmitLL) {} EmitLLVMOnlyAction::EmitLLVMOnlyAction() : CodeGenAction(Backend_EmitNothing) {} +EmitCodeGenOnlyAction::EmitCodeGenOnlyAction() : CodeGenAction(Backend_EmitMCNull) {} + EmitObjAction::EmitObjAction() : CodeGenAction(Backend_EmitObj) {} diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp index 6239caf394..b6a233dac4 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/lib/Frontend/CompilerInvocation.cpp @@ -316,6 +316,7 @@ static const char *getActionName(frontend::ActionKind Kind) { case frontend::EmitHTML: return "-emit-html"; case frontend::EmitLLVM: return "-emit-llvm"; case frontend::EmitLLVMOnly: return "-emit-llvm-only"; + case frontend::EmitCodeGenOnly: return "-emit-codegen-only"; case frontend::EmitObj: return "-emit-obj"; case frontend::FixIt: return "-fixit"; case frontend::GeneratePCH: return "-emit-pch"; @@ -927,6 +928,8 @@ ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, Diagnostic &Diags) { Opts.ProgramAction = frontend::EmitLLVM; break; case OPT_emit_llvm_only: Opts.ProgramAction = frontend::EmitLLVMOnly; break; + case OPT_emit_codegen_only: + Opts.ProgramAction = frontend::EmitCodeGenOnly; break; case OPT_emit_obj: Opts.ProgramAction = frontend::EmitObj; break; case OPT_fixit_EQ: |