[mips] Add the following MIPS options that control gp-relative addressing of
small data items: -mgpopt, -mlocal-sdata, -mextern-sdata. Implement gp-relative
addressing for constants.
Differential Revision: http://reviews.llvm.org/D4903
llvm-svn: 221450
diff --git a/llvm/lib/Target/Mips/MipsTargetObjectFile.h b/llvm/lib/Target/Mips/MipsTargetObjectFile.h
index 9bc9357..3a2b298 100644
--- a/llvm/lib/Target/Mips/MipsTargetObjectFile.h
+++ b/llvm/lib/Target/Mips/MipsTargetObjectFile.h
@@ -17,21 +17,30 @@
class MipsTargetObjectFile : public TargetLoweringObjectFileELF {
const MCSection *SmallDataSection;
const MCSection *SmallBSSSection;
+ const TargetMachine *TM;
public:
void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
-
- /// IsGlobalInSmallSection - Return true if this global address should be
- /// placed into small data/bss section.
- bool IsGlobalInSmallSection(const GlobalValue *GV,
- const TargetMachine &TM, SectionKind Kind)const;
+ /// Return true if this global address should be placed into small data/bss
+ /// section.
+ bool IsGlobalInSmallSection(const GlobalValue *GV, const TargetMachine &TM,
+ SectionKind Kind) const;
bool IsGlobalInSmallSection(const GlobalValue *GV,
const TargetMachine &TM) const;
+ bool IsGlobalInSmallSectionImpl(const GlobalValue *GV,
+ const TargetMachine &TM) const;
const MCSection *SelectSectionForGlobal(const GlobalValue *GV,
SectionKind Kind, Mangler &Mang,
const TargetMachine &TM) const override;
+
+ /// Return true if this constant should be placed into small data section.
+ bool IsConstantInSmallSection(const Constant *CN,
+ const TargetMachine &TM) const;
+
+ const MCSection *getSectionForConstant(SectionKind Kind,
+ const Constant *C) const override;
};
} // end namespace llvm