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Side by Side Diff: include/llvm/MC/MCAssembler.h

Issue 11428170: Remove bundling from the MCAssembler interface (Closed) Base URL: http://git.chromium.org/native_client/pnacl-llvm.git@master
Patch Set: Eli's review changes Created 8 years ago
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1 //===- MCAssembler.h - Object File Generation -------------------*- C++ -*-===// 1 //===- MCAssembler.h - Object File Generation -------------------*- C++ -*-===//
2 // 2 //
3 // The LLVM Compiler Infrastructure 3 // The LLVM Compiler Infrastructure
4 // 4 //
5 // This file is distributed under the University of Illinois Open Source 5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details. 6 // License. See LICENSE.TXT for details.
7 // 7 //
8 //===----------------------------------------------------------------------===// 8 //===----------------------------------------------------------------------===//
9 9
10 #ifndef LLVM_MC_MCASSEMBLER_H 10 #ifndef LLVM_MC_MCASSEMBLER_H
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835 835
836 /// Check whether a fixup can be satisfied, or whether it needs to be relaxed 836 /// Check whether a fixup can be satisfied, or whether it needs to be relaxed
837 /// (increased in size, in order to hold its value correctly). 837 /// (increased in size, in order to hold its value correctly).
838 bool fixupNeedsRelaxation(const MCFixup &Fixup, const MCInstFragment *DF, 838 bool fixupNeedsRelaxation(const MCFixup &Fixup, const MCInstFragment *DF,
839 const MCAsmLayout &Layout) const; 839 const MCAsmLayout &Layout) const;
840 840
841 /// Check whether the given fragment needs relaxation. 841 /// Check whether the given fragment needs relaxation.
842 bool fragmentNeedsRelaxation(const MCInstFragment *IF, 842 bool fragmentNeedsRelaxation(const MCInstFragment *IF,
843 const MCAsmLayout &Layout) const; 843 const MCAsmLayout &Layout) const;
844 844
845 // @LOCALMOD-BEGIN
846 uint8_t ComputeBundlePadding(const MCAsmLayout &Layout,
847 MCFragment *F,
848 uint64_t FragmentOffset) const;
849 // @LOCALMOD-END
850
851
852 /// layoutOnce - Perform one layout iteration and return true if any offsets 845 /// layoutOnce - Perform one layout iteration and return true if any offsets
853 /// were adjusted. 846 /// were adjusted.
854 bool layoutOnce(MCAsmLayout &Layout); 847 bool layoutOnce(MCAsmLayout &Layout);
855 848
856 bool layoutSectionOnce(MCAsmLayout &Layout, MCSectionData &SD); 849 bool layoutSectionOnce(MCAsmLayout &Layout, MCSectionData &SD);
857 850
858 bool relaxInstruction(MCAsmLayout &Layout, MCInstFragment &IF); 851 bool relaxInstruction(MCAsmLayout &Layout, MCInstFragment &IF);
859 852
860 bool relaxLEB(MCAsmLayout &Layout, MCLEBFragment &IF); 853 bool relaxLEB(MCAsmLayout &Layout, MCLEBFragment &IF);
861 854
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908 // implementations as we do with AsmParser. 901 // implementations as we do with AsmParser.
909 MCAssembler(MCContext &Context_, MCAsmBackend &Backend_, 902 MCAssembler(MCContext &Context_, MCAsmBackend &Backend_,
910 MCCodeEmitter &Emitter_, MCObjectWriter &Writer_, 903 MCCodeEmitter &Emitter_, MCObjectWriter &Writer_,
911 raw_ostream &OS); 904 raw_ostream &OS);
912 ~MCAssembler(); 905 ~MCAssembler();
913 906
914 MCContext &getContext() const { return Context; } 907 MCContext &getContext() const { return Context; }
915 908
916 MCAsmBackend &getBackend() const { return Backend; } 909 MCAsmBackend &getBackend() const { return Backend; }
917 910
918 // @LOCALMOD-BEGIN
919 uint64_t getBundleSize() const;
920 uint64_t getBundleMask() const;
921 // @LOCALMOD-END
922
923
924 MCCodeEmitter &getEmitter() const { return Emitter; } 911 MCCodeEmitter &getEmitter() const { return Emitter; }
925 912
926 MCObjectWriter &getWriter() const { return Writer; } 913 MCObjectWriter &getWriter() const { return Writer; }
927 914
928 /// Finish - Do final processing and write the object to the output stream. 915 /// Finish - Do final processing and write the object to the output stream.
929 /// \p Writer is used for custom object writer (as the MCJIT does), 916 /// \p Writer is used for custom object writer (as the MCJIT does),
930 /// if not specified it is automatically created from backend. 917 /// if not specified it is automatically created from backend.
931 void Finish(); 918 void Finish();
932 919
933 // FIXME: This does not belong here. 920 // FIXME: This does not belong here.
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1066 } 1053 }
1067 1054
1068 /// @} 1055 /// @}
1069 1056
1070 void dump(); 1057 void dump();
1071 }; 1058 };
1072 1059
1073 } // end namespace llvm 1060 } // end namespace llvm
1074 1061
1075 #endif 1062 #endif
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