RegisterTargetMachine<X86TargetMachine> Y(TheX86_64Target);
}
-void X86TargetMachine::anchor() { }
-
static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) {
if (TT.isOSBinFormatMachO()) {
if (TT.getArch() == Triple::x86_64)
initAsmInfo();
}
+X86TargetMachine::~X86TargetMachine() {}
+
const X86Subtarget *
X86TargetMachine::getSubtargetImpl(const Function &F) const {
AttributeSet FnAttrs = F.getAttributes();
void addIRPasses() override;
bool addInstSelector() override;
bool addILPOpts() override;
- bool addPreRegAlloc() override;
- bool addPostRegAlloc() override;
- bool addPreEmitPass() override;
+ void addPostRegAlloc() override;
+ void addPreEmitPass() override;
};
} // namespace
return true;
}
-bool X86PassConfig::addPreRegAlloc() {
- return false; // -print-machineinstr shouldn't print after this.
-}
-
-bool X86PassConfig::addPostRegAlloc() {
+void X86PassConfig::addPostRegAlloc() {
addPass(createX86FloatingPointStackifierPass());
- return true; // -print-machineinstr should print after this.
}
-bool X86PassConfig::addPreEmitPass() {
- bool ShouldPrint = false;
- if (getOptLevel() != CodeGenOpt::None && getX86Subtarget().hasSSE2()) {
+void X86PassConfig::addPreEmitPass() {
+ if (getOptLevel() != CodeGenOpt::None && getX86Subtarget().hasSSE2())
addPass(createExecutionDependencyFixPass(&X86::VR128RegClass));
- ShouldPrint = true;
- }
- if (UseVZeroUpper) {
+ if (UseVZeroUpper)
addPass(createX86IssueVZeroUpperPass());
- ShouldPrint = true;
- }
if (getOptLevel() != CodeGenOpt::None) {
addPass(createX86PadShortFunctions());
addPass(createX86FixupLEAs());
- ShouldPrint = true;
}
-
- return ShouldPrint;
}