+void MipsebTargetMachine::anchor() { }
+
+MipsebTargetMachine::
+MipsebTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
+
+void MipselTargetMachine::anchor() { }
+
+MipselTargetMachine::
+MipselTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {}
+
+namespace {
+/// Mips Code Generator Pass Configuration Options.
+class MipsPassConfig : public TargetPassConfig {
+public:
+ MipsPassConfig(MipsTargetMachine *TM, PassManagerBase &PM)
+ : TargetPassConfig(TM, PM) {
+ // The current implementation of long branch pass requires a scratch
+ // register ($at) to be available before branch instructions. Tail merging
+ // can break this requirement, so disable it when long branch pass is
+ // enabled.
+ EnableTailMerge = !getMipsSubtarget().enableLongBranchPass();
+ }
+
+ MipsTargetMachine &getMipsTargetMachine() const {
+ return getTM<MipsTargetMachine>();
+ }
+
+ const MipsSubtarget &getMipsSubtarget() const {
+ return *getMipsTargetMachine().getSubtargetImpl();
+ }