diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp index 0120c04a4eb..12303a67c27 100644 --- a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp +++ b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp @@ -60,8 +60,6 @@ class AMDGPUOperand : public MCParsedAsmOperand { public: AMDGPUOperand(enum KindTy K) : MCParsedAsmOperand(), Kind(K) {} - MCContext *Ctx; - typedef std::unique_ptr<AMDGPUOperand> Ptr; struct Modifiers { @@ -586,6 +584,21 @@ public: } setAvailableFeatures(ComputeAvailableFeatures(getSTI().getFeatureBits())); + + { + // TODO: make those pre-defined variables read-only. + // Currently there is none suitable machinery in the core llvm-mc for this. + // MCSymbol::isRedefinable is intended for another purpose, and + // AsmParser::parseDirectiveSet() cannot be specialized for specific target. + AMDGPU::IsaVersion Isa = AMDGPU::getIsaVersion(getSTI().getFeatureBits()); + MCContext &Ctx = getContext(); + MCSymbol *Sym = Ctx.getOrCreateSymbol(Twine(".option.machine_version_major")); + Sym->setVariableValue(MCConstantExpr::create(Isa.Major, Ctx)); + Sym = Ctx.getOrCreateSymbol(Twine(".option.machine_version_minor")); + Sym->setVariableValue(MCConstantExpr::create(Isa.Minor, Ctx)); + Sym = Ctx.getOrCreateSymbol(Twine(".option.machine_version_stepping")); + Sym->setVariableValue(MCConstantExpr::create(Isa.Stepping, Ctx)); + } } AMDGPUTargetStreamer &getTargetStreamer() { |
