diff options
Diffstat (limited to 'lib/Frontend/CodeGenAction.cpp')
| -rw-r--r-- | lib/Frontend/CodeGenAction.cpp | 8 |
1 files changed, 8 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) {} |