LCOV - code coverage report
Current view: top level - include/llvm/IR - IRPrintingPasses.h (source / functions) Hit Total Coverage
Test: llvm-toolchain.info Lines: 2 2 100.0 %
Date: 2018-10-14 09:39:32 Functions: 0 0 -
Legend: Lines: hit not hit

          Line data    Source code
       1             : //===- IRPrintingPasses.h - Passes to print out IR constructs ---*- 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             : /// 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
      15             : /// are processed.
      16             : ///
      17             : //===----------------------------------------------------------------------===//
      18             : 
      19             : #ifndef LLVM_IR_IRPRINTINGPASSES_H
      20             : #define LLVM_IR_IRPRINTINGPASSES_H
      21             : 
      22             : #include "llvm/ADT/StringRef.h"
      23             : #include <string>
      24             : 
      25             : namespace llvm {
      26             : class Pass;
      27             : class BasicBlockPass;
      28             : class Function;
      29             : class FunctionPass;
      30             : class Module;
      31             : class ModulePass;
      32             : class PreservedAnalyses;
      33             : class raw_ostream;
      34             : template <typename IRUnitT, typename... ExtraArgTs> class AnalysisManager;
      35             : 
      36             : /// Create and return a pass that writes the module to the specified
      37             : /// \c raw_ostream.
      38             : ModulePass *createPrintModulePass(raw_ostream &OS,
      39             :                                   const std::string &Banner = "",
      40             :                                   bool ShouldPreserveUseListOrder = false);
      41             : 
      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 = "");
      46             : 
      47             : /// Create and return a pass that writes the BB to the specified
      48             : /// \c raw_ostream.
      49             : BasicBlockPass *createPrintBasicBlockPass(raw_ostream &OS,
      50             :                                           const std::string &Banner = "");
      51             : 
      52             : /// Print out a name of an LLVM value without any prefixes.
      53             : ///
      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);
      57             : 
      58             : /// Return true if a pass is for IR printing.
      59             : bool isIRPrintingPass(Pass *P);
      60             : 
      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);
      65             : 
      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();
      71             : 
      72             : extern bool shouldPrintBeforePass();
      73             : extern bool shouldPrintBeforePass(StringRef);
      74             : extern bool shouldPrintAfterPass();
      75             : extern bool shouldPrintAfterPass(StringRef);
      76             : 
      77             : /// Pass for printing a Module as LLVM's text IR assembly.
      78             : ///
      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        1944 : class PrintModulePass {
      82             :   raw_ostream &OS;
      83             :   std::string Banner;
      84             :   bool ShouldPreserveUseListOrder;
      85             : 
      86             : public:
      87             :   PrintModulePass();
      88             :   PrintModulePass(raw_ostream &OS, const std::string &Banner = "",
      89             :                   bool ShouldPreserveUseListOrder = false);
      90             : 
      91             :   PreservedAnalyses run(Module &M, AnalysisManager<Module> &);
      92             : 
      93             :   static StringRef name() { return "PrintModulePass"; }
      94             : };
      95             : 
      96             : /// Pass for printing a Function as LLVM's text IR assembly.
      97             : ///
      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           4 : class PrintFunctionPass {
     101             :   raw_ostream &OS;
     102             :   std::string Banner;
     103             : 
     104             : public:
     105             :   PrintFunctionPass();
     106             :   PrintFunctionPass(raw_ostream &OS, const std::string &Banner = "");
     107             : 
     108             :   PreservedAnalyses run(Function &F, AnalysisManager<Function> &);
     109             : 
     110             :   static StringRef name() { return "PrintFunctionPass"; }
     111             : };
     112             : 
     113             : } // End llvm namespace
     114             : 
     115             : #endif

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