1 //===- PrintPasses.h - Determining whether/when to print IR ---------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_IR_PRINTPASSES_H 10 #define LLVM_IR_PRINTPASSES_H 11 12 #include "llvm/ADT/StringRef.h" 13 #include "llvm/Support/CommandLine.h" 14 #include <vector> 15 16 namespace llvm { 17 18 enum class ChangePrinter { 19 None, 20 Verbose, 21 Quiet, 22 DiffVerbose, 23 DiffQuiet, 24 ColourDiffVerbose, 25 ColourDiffQuiet, 26 DotCfgVerbose, 27 DotCfgQuiet 28 }; 29 30 extern cl::opt<ChangePrinter> PrintChanged; 31 32 // Returns true if printing before/after some pass is enabled, whether all 33 // passes or a specific pass. 34 bool shouldPrintBeforeSomePass(); 35 bool shouldPrintAfterSomePass(); 36 37 // Returns true if we should print before/after a specific pass. The argument 38 // should be the pass ID, e.g. "instcombine". 39 bool shouldPrintBeforePass(StringRef PassID); 40 bool shouldPrintAfterPass(StringRef PassID); 41 42 // Returns true if we should print before/after all passes. 43 bool shouldPrintBeforeAll(); 44 bool shouldPrintAfterAll(); 45 46 // The list of passes to print before/after, if we only want to print 47 // before/after specific passes. 48 std::vector<std::string> printBeforePasses(); 49 std::vector<std::string> printAfterPasses(); 50 51 // Returns true if we should always print the entire module. 52 bool forcePrintModuleIR(); 53 54 // Returns true if we should print the function. 55 bool isFunctionInPrintList(StringRef FunctionName); 56 57 } // namespace llvm 58 59 #endif // LLVM_IR_PRINTPASSES_H 60