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2b8f96996b
small data items: -mgpopt, -mlocal-sdata, -mextern-sdata. Implement gp-relative addressing for constants. Differential Revision: http://reviews.llvm.org/D4903 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221450 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.8 KiB
C++
48 lines
1.8 KiB
C++
//===-- llvm/Target/MipsTargetObjectFile.h - Mips Object Info ---*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETOBJECTFILE_H
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#define LLVM_LIB_TARGET_MIPS_MIPSTARGETOBJECTFILE_H
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#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
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namespace llvm {
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class MipsTargetObjectFile : public TargetLoweringObjectFileELF {
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const MCSection *SmallDataSection;
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const MCSection *SmallBSSSection;
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const TargetMachine *TM;
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public:
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void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
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/// Return true if this global address should be placed into small data/bss
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/// section.
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bool IsGlobalInSmallSection(const GlobalValue *GV, const TargetMachine &TM,
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SectionKind Kind) const;
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bool IsGlobalInSmallSection(const GlobalValue *GV,
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const TargetMachine &TM) const;
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bool IsGlobalInSmallSectionImpl(const GlobalValue *GV,
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const TargetMachine &TM) const;
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const MCSection *SelectSectionForGlobal(const GlobalValue *GV,
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SectionKind Kind, Mangler &Mang,
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const TargetMachine &TM) const override;
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/// Return true if this constant should be placed into small data section.
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bool IsConstantInSmallSection(const Constant *CN,
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const TargetMachine &TM) const;
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const MCSection *getSectionForConstant(SectionKind Kind,
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const Constant *C) const override;
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};
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} // end namespace llvm
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#endif
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