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Diffstat (limited to 'lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp')
-rw-r--r--lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp39
1 files changed, 19 insertions, 20 deletions
diff --git a/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp b/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
index 440bbf0d4f..8830e643fd 100644
--- a/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
@@ -79,11 +79,11 @@ public:
CPU != "c3" && CPU != "c3-2";
}
- unsigned getNumFixupKinds() const {
+ unsigned getNumFixupKinds() const override {
return X86::NumTargetFixupKinds;
}
- const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const {
+ const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override {
const static MCFixupKindInfo Infos[X86::NumTargetFixupKinds] = {
{ "reloc_riprel_4byte", 0, 4 * 8, MCFixupKindInfo::FKF_IsPCRel },
{ "reloc_riprel_4byte_movq_load", 0, 4 * 8, MCFixupKindInfo::FKF_IsPCRel},
@@ -100,7 +100,7 @@ public:
}
void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
- uint64_t Value) const {
+ uint64_t Value) const override {
unsigned Size = 1 << getFixupKindLog2Size(Fixup.getKind());
assert(Fixup.getOffset() + Size <= DataSize &&
@@ -117,16 +117,15 @@ public:
Data[Fixup.getOffset() + i] = uint8_t(Value >> (i * 8));
}
- bool mayNeedRelaxation(const MCInst &Inst) const;
+ bool mayNeedRelaxation(const MCInst &Inst) const override;
- bool fixupNeedsRelaxation(const MCFixup &Fixup,
- uint64_t Value,
+ bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value,
const MCRelaxableFragment *DF,
- const MCAsmLayout &Layout) const;
+ const MCAsmLayout &Layout) const override;
- void relaxInstruction(const MCInst &Inst, MCInst &Res) const;
+ void relaxInstruction(const MCInst &Inst, MCInst &Res) const override;
- bool writeNopData(uint64_t Count, MCObjectWriter *OW) const;
+ bool writeNopData(uint64_t Count, MCObjectWriter *OW) const override;
};
} // end anonymous namespace
@@ -355,7 +354,7 @@ public:
ELFX86_32AsmBackend(const Target &T, uint8_t OSABI, StringRef CPU)
: ELFX86AsmBackend(T, OSABI, CPU) {}
- MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
+ MCObjectWriter *createObjectWriter(raw_ostream &OS) const override {
return createX86ELFObjectWriter(OS, /*IsELF64*/ false, OSABI, ELF::EM_386);
}
};
@@ -365,7 +364,7 @@ public:
ELFX86_64AsmBackend(const Target &T, uint8_t OSABI, StringRef CPU)
: ELFX86AsmBackend(T, OSABI, CPU) {}
- MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
+ MCObjectWriter *createObjectWriter(raw_ostream &OS) const override {
return createX86ELFObjectWriter(OS, /*IsELF64*/ true, OSABI, ELF::EM_X86_64);
}
};
@@ -379,7 +378,7 @@ public:
, Is64Bit(is64Bit) {
}
- MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
+ MCObjectWriter *createObjectWriter(raw_ostream &OS) const override {
return createX86WinCOFFObjectWriter(OS, Is64Bit);
}
};
@@ -718,15 +717,15 @@ public:
StringRef CPU, bool SupportsCU)
: DarwinX86AsmBackend(T, MRI, CPU, false), SupportsCU(SupportsCU) {}
- MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
+ MCObjectWriter *createObjectWriter(raw_ostream &OS) const override {
return createX86MachObjectWriter(OS, /*Is64Bit=*/false,
MachO::CPU_TYPE_I386,
MachO::CPU_SUBTYPE_I386_ALL);
}
/// \brief Generate the compact unwind encoding for the CFI instructions.
- virtual uint32_t
- generateCompactUnwindEncoding(ArrayRef<MCCFIInstruction> Instrs) const {
+ uint32_t generateCompactUnwindEncoding(
+ ArrayRef<MCCFIInstruction> Instrs) const override {
return SupportsCU ? generateCompactUnwindEncodingImpl(Instrs) : 0;
}
};
@@ -743,12 +742,12 @@ public:
HasReliableSymbolDifference = true;
}
- MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
+ MCObjectWriter *createObjectWriter(raw_ostream &OS) const override {
return createX86MachObjectWriter(OS, /*Is64Bit=*/true,
MachO::CPU_TYPE_X86_64, Subtype);
}
- virtual bool doesSectionRequireSymbols(const MCSection &Section) const {
+ bool doesSectionRequireSymbols(const MCSection &Section) const override {
// Temporary labels in the string literals sections require symbols. The
// issue is that the x86_64 relocation format does not allow symbol +
// offset, and so the linker does not have enough information to resolve the
@@ -761,7 +760,7 @@ public:
return SMO.getType() == MachO::S_CSTRING_LITERALS;
}
- virtual bool isSectionAtomizable(const MCSection &Section) const {
+ bool isSectionAtomizable(const MCSection &Section) const override {
const MCSectionMachO &SMO = static_cast<const MCSectionMachO&>(Section);
// Fixed sized data sections are uniqued, they cannot be diced into atoms.
switch (SMO.getType()) {
@@ -782,8 +781,8 @@ public:
}
/// \brief Generate the compact unwind encoding for the CFI instructions.
- virtual uint32_t
- generateCompactUnwindEncoding(ArrayRef<MCCFIInstruction> Instrs) const {
+ uint32_t generateCompactUnwindEncoding(
+ ArrayRef<MCCFIInstruction> Instrs) const override {
return SupportsCU ? generateCompactUnwindEncodingImpl(Instrs) : 0;
}
};