1 //===- IRPrintingPasses.h - Passes to print out IR constructs ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 /// This file defines passes to print out IR in various granularities. The
12 /// PrintModulePass pass simply prints out the entire module when it is
13 /// executed. The PrintFunctionPass class is designed to be pipelined with
14 /// other FunctionPass's, and prints out the functions of the module as they
17 //===----------------------------------------------------------------------===//
19 #ifndef LLVM_IR_IRPRINTINGPASSES_H
20 #define LLVM_IR_IRPRINTINGPASSES_H
22 #include "llvm/ADT/StringRef.h"
32 class PreservedAnalyses;
34 template <typename IRUnitT, typename... ExtraArgTs> class AnalysisManager;
36 /// Create and return a pass that writes the module to the specified
38 ModulePass *createPrintModulePass(raw_ostream &OS,
39 const std::string &Banner = "",
40 bool ShouldPreserveUseListOrder = false);
42 /// Create and return a pass that prints functions to the specified
43 /// \c raw_ostream as they are processed.
44 FunctionPass *createPrintFunctionPass(raw_ostream &OS,
45 const std::string &Banner = "");
47 /// Create and return a pass that writes the BB to the specified
49 BasicBlockPass *createPrintBasicBlockPass(raw_ostream &OS,
50 const std::string &Banner = "");
52 /// Print out a name of an LLVM value without any prefixes.
54 /// The name is surrounded with ""'s and escaped if it has any special or
55 /// non-printable characters in it.
56 void printLLVMNameWithoutPrefix(raw_ostream &OS, StringRef Name);
58 /// Return true if a pass is for IR printing.
59 bool isIRPrintingPass(Pass *P);
61 /// isFunctionInPrintList - returns true if a function should be printed via
62 // debugging options like -print-after-all/-print-before-all.
63 // Tells if the function IR should be printed by PrinterPass.
64 extern bool isFunctionInPrintList(StringRef FunctionName);
66 /// forcePrintModuleIR - returns true if IR printing passes should
67 // be printing module IR (even for local-pass printers e.g. function-pass)
68 // to provide more context, as enabled by debugging option -print-module-scope
69 // Tells if IR printer should be printing module IR
70 extern bool forcePrintModuleIR();
72 extern bool shouldPrintBeforePass();
73 extern bool shouldPrintBeforePass(StringRef);
74 extern bool shouldPrintAfterPass();
75 extern bool shouldPrintAfterPass(StringRef);
77 /// Pass for printing a Module as LLVM's text IR assembly.
79 /// Note: This pass is for use with the new pass manager. Use the create...Pass
80 /// functions above to create passes for use with the legacy pass manager.
81 class PrintModulePass {
84 bool ShouldPreserveUseListOrder;
88 PrintModulePass(raw_ostream &OS, const std::string &Banner = "",
89 bool ShouldPreserveUseListOrder = false);
91 PreservedAnalyses run(Module &M, AnalysisManager<Module> &);
93 static StringRef name() { return "PrintModulePass"; }
96 /// Pass for printing a Function as LLVM's text IR assembly.
98 /// Note: This pass is for use with the new pass manager. Use the create...Pass
99 /// functions above to create passes for use with the legacy pass manager.
100 class PrintFunctionPass {
106 PrintFunctionPass(raw_ostream &OS, const std::string &Banner = "");
108 PreservedAnalyses run(Function &F, AnalysisManager<Function> &);
110 static StringRef name() { return "PrintFunctionPass"; }
113 } // End llvm namespace