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author | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
commit | ebe69fe11e48d322045d5949c83283927a0d790b (patch) | |
tree | c92f1907a6b8006628a4b01615f38264d29834ea /include/llvm/Target/TargetLoweringObjectFile.h | |
parent | b7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff) | |
download | external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.zip external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.gz external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.bz2 |
Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'include/llvm/Target/TargetLoweringObjectFile.h')
-rw-r--r-- | include/llvm/Target/TargetLoweringObjectFile.h | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/include/llvm/Target/TargetLoweringObjectFile.h b/include/llvm/Target/TargetLoweringObjectFile.h index 7fcb171..57c2606 100644 --- a/include/llvm/Target/TargetLoweringObjectFile.h +++ b/include/llvm/Target/TargetLoweringObjectFile.h @@ -38,13 +38,17 @@ class TargetLoweringObjectFile : public MCObjectFileInfo { const DataLayout *DL; TargetLoweringObjectFile( - const TargetLoweringObjectFile&) LLVM_DELETED_FUNCTION; - void operator=(const TargetLoweringObjectFile&) LLVM_DELETED_FUNCTION; + const TargetLoweringObjectFile&) = delete; + void operator=(const TargetLoweringObjectFile&) = delete; + +protected: + bool SupportIndirectSymViaGOTPCRel; public: MCContext &getContext() const { return *Ctx; } - TargetLoweringObjectFile() : MCObjectFileInfo(), Ctx(nullptr), DL(nullptr) {} + TargetLoweringObjectFile() : MCObjectFileInfo(), Ctx(nullptr), DL(nullptr), + SupportIndirectSymViaGOTPCRel(false) {} virtual ~TargetLoweringObjectFile(); @@ -94,6 +98,13 @@ public: return SectionForGlobal(GV, getKindForGlobal(GV, TM), Mang, TM); } + virtual const MCSection * + getSectionForJumpTable(const Function &F, Mangler &Mang, + const TargetMachine &TM) const; + + virtual bool shouldPutJumpTableInFunctionSection(bool UsesLabelDifference, + const Function &F) const; + /// Targets should implement this method to assign a section to globals with /// an explicit section specfied. The implementation of this method can /// assume that GV->hasSection() is true. @@ -151,11 +162,17 @@ public: return nullptr; } - /// \brief True if the section is atomized using the symbols in it. - /// This is false if the section is not atomized at all (most ELF sections) or - /// if it is atomized based on its contents (MachO' __TEXT,__cstring for - /// example). - virtual bool isSectionAtomizableBySymbols(const MCSection &Section) const; + /// \brief Target supports replacing a data "PC"-relative access to a symbol + /// through another symbol, by accessing the later via a GOT entry instead? + bool supportIndirectSymViaGOTPCRel() const { + return SupportIndirectSymViaGOTPCRel; + } + + /// \brief Get the target specific PC relative GOT entry relocation + virtual const MCExpr *getIndirectSymViaGOTPCRel(const MCSymbol *Sym, + int64_t Offset) const { + return nullptr; + } protected: virtual const MCSection * |