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[MC] Remove unneeded MC*AsmBackend::fixupNeedsRelaxation overrides

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Follow-up to 88c0a8258800bbc72e7c0b0586436d4a1c62a260
("[MC] Make MCAsmBackend::fixupNeedsRelaxation not pure virtual").
This commit is contained in:
Fangrui Song 2024-07-01 13:54:08 -07:00
parent 88c0a82588
commit 6e93e37fe9
5 changed files with 0 additions and 40 deletions
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6
llvm/lib/Target/DirectX/MCTargetDesc/DirectXMCTargetDesc.cpp
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@ -92,12 +92,6 @@ public:
const MCSubtargetInfo *STI) const override {
return true;
}
bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value,
const MCRelaxableFragment *DF,
const MCAsmLayout &Layout) const override {
return true;
}
};
class DirectXMCAsmInfo : public MCAsmInfo {

7
llvm/lib/Target/Lanai/MCTargetDesc/LanaiAsmBackend.cpp
View File

@ -56,13 +56,6 @@ public:
std::unique_ptr<MCObjectTargetWriter>
createObjectTargetWriter() const override;
// No instruction requires relaxation
bool fixupNeedsRelaxation(const MCFixup & /*Fixup*/, uint64_t /*Value*/,
const MCRelaxableFragment * /*DF*/,
const MCAsmLayout & /*Layout*/) const override {
return false;
}
const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override;
unsigned getNumFixupKinds() const override {

7
llvm/lib/Target/SPIRV/MCTargetDesc/SPIRVAsmBackend.cpp
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@ -30,13 +30,6 @@ public:
return createSPIRVObjectTargetWriter();
}
// No instruction requires relaxation.
bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value,
const MCRelaxableFragment *DF,
const MCAsmLayout &Layout) const override {
return false;
}
unsigned getNumFixupKinds() const override { return 1; }
bool mayNeedRelaxation(const MCInst &Inst,

10
llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
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@ -305,16 +305,6 @@ namespace {
}
}
/// fixupNeedsRelaxation - Target specific predicate for whether a given
/// fixup requires the associated instruction to be relaxed.
bool fixupNeedsRelaxation(const MCFixup &Fixup,
uint64_t Value,
const MCRelaxableFragment *DF,
const MCAsmLayout &Layout) const override {
// FIXME.
llvm_unreachable("fixupNeedsRelaxation() unimplemented");
return false;
}
void relaxInstruction(MCInst &Inst,
const MCSubtargetInfo &STI) const override {
// FIXME.

10
llvm/lib/Target/VE/MCTargetDesc/VEAsmBackend.cpp
View File

@ -153,16 +153,6 @@ public:
return false;
}
/// fixupNeedsRelaxation - Target specific predicate for whether a given
/// fixup requires the associated instruction to be relaxed.
bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value,
const MCRelaxableFragment *DF,
const MCAsmLayout &Layout) const override {
// Not implemented yet. For example, if we have a branch with
// lager than SIMM32 immediate value, we want to relaxation such
// branch instructions.
return false;
}
void relaxInstruction(MCInst &Inst,
const MCSubtargetInfo &STI) const override {
// Aurora VE doesn't support relaxInstruction yet.