return *getX86TargetMachine().getSubtargetImpl();
}
+ void addIRPasses() override;
bool addInstSelector() override;
bool addILPOpts() override;
bool addPreRegAlloc() override;
return new X86PassConfig(this, PM);
}
+void X86PassConfig::addIRPasses() {
+ addPass(createX86AtomicExpandPass(&getX86TargetMachine()));
+
+ TargetPassConfig::addIRPasses();
+}
+
bool X86PassConfig::addInstSelector() {
// Install an instruction selector.
addPass(createX86ISelDag(getX86TargetMachine(), getOptLevel()));