LCOV - code coverage report
Current view: top level - lib/CodeGen/AsmPrinter - DwarfStringPool.h (source / functions) Hit Total Coverage
Test: llvm-toolchain.info Lines: 1 1 100.0 %
Date: 2017-09-14 15:23:50 Functions: 0 0 -
Legend: Lines: hit not hit

          Line data    Source code
       1             : //===- llvm/CodeGen/DwarfStringPool.h - Dwarf Debug Framework ---*- 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             : 
      10             : #ifndef LLVM_LIB_CODEGEN_ASMPRINTER_DWARFSTRINGPOOL_H
      11             : #define LLVM_LIB_CODEGEN_ASMPRINTER_DWARFSTRINGPOOL_H
      12             : 
      13             : #include "llvm/ADT/StringMap.h"
      14             : #include "llvm/ADT/StringRef.h"
      15             : #include "llvm/CodeGen/DwarfStringPoolEntry.h"
      16             : #include "llvm/Support/Allocator.h"
      17             : 
      18             : namespace llvm {
      19             : 
      20             : class AsmPrinter;
      21             : class MCSection;
      22             : 
      23             : // Collection of strings for this unit and assorted symbols.
      24             : // A String->Symbol mapping of strings used by indirect
      25             : // references.
      26       65578 : class DwarfStringPool {
      27             :   using EntryTy = DwarfStringPoolEntry;
      28             : 
      29             :   StringMap<EntryTy, BumpPtrAllocator &> Pool;
      30             :   StringRef Prefix;
      31             :   unsigned NumBytes = 0;
      32             :   bool ShouldCreateSymbols;
      33             : 
      34             : public:
      35             :   using EntryRef = DwarfStringPoolEntryRef;
      36             : 
      37             :   DwarfStringPool(BumpPtrAllocator &A, AsmPrinter &Asm, StringRef Prefix);
      38             : 
      39             :   void emit(AsmPrinter &Asm, MCSection *StrSection,
      40             :             MCSection *OffsetSection = nullptr);
      41             : 
      42             :   bool empty() const { return Pool.empty(); }
      43             : 
      44             :   /// Get a reference to an entry in the string pool.
      45             :   EntryRef getEntry(AsmPrinter &Asm, StringRef Str);
      46             : };
      47             : 
      48             : } // end namespace llvm
      49             : 
      50             : #endif // LLVM_LIB_CODEGEN_ASMPRINTER_DWARFSTRINGPOOL_H

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