1 //===- NewPMDriver.h - Function to drive opt with the new PM ----*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 /// \file 10 /// 11 /// A single function which is called to drive the opt behavior for the new 12 /// PassManager. 13 /// 14 /// This is only in a separate TU with a header to avoid including all of the 15 /// old pass manager headers and the new pass manager headers into the same 16 /// file. Eventually all of the routines here will get folded back into 17 /// opt.cpp. 18 /// 19 //===----------------------------------------------------------------------===// 20 21 #ifndef LLVM_TOOLS_OPT_NEWPMDRIVER_H 22 #define LLVM_TOOLS_OPT_NEWPMDRIVER_H 23 24 #include "llvm/ADT/StringRef.h" 25 26 namespace llvm { 27 class LLVMContext; 28 class Module; 29 class TargetMachine; 30 class tool_output_file; 31 32 namespace opt_tool { 33 enum OutputKind { 34 OK_NoOutput, 35 OK_OutputAssembly, 36 OK_OutputBitcode 37 }; 38 enum VerifierKind { 39 VK_NoVerifier, 40 VK_VerifyInAndOut, 41 VK_VerifyEachPass 42 }; 43 } 44 45 /// \brief Driver function to run the new pass manager over a module. 46 /// 47 /// This function only exists factored away from opt.cpp in order to prevent 48 /// inclusion of the new pass manager headers and the old headers into the same 49 /// file. It's interface is consequentially somewhat ad-hoc, but will go away 50 /// when the transition finishes. 51 bool runPassPipeline(StringRef Arg0, LLVMContext &Context, Module &M, 52 TargetMachine *TM, tool_output_file *Out, 53 StringRef PassPipeline, opt_tool::OutputKind OK, 54 opt_tool::VerifierKind VK, 55 bool ShouldPreserveAssemblyUseListOrder, 56 bool ShouldPreserveBitcodeUseListOrder); 57 } 58 59 #endif 60