1 files changed, 13 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsMachineFunction.cpp b/lib/Target/Mips/MipsMachineFunction.cpp
index 362173e..5ff19ab 100644
--- a/lib/Target/Mips/MipsMachineFunction.cpp
+++ b/lib/Target/Mips/MipsMachineFunction.cpp
@@ -43,4 +43,17 @@ unsigned MipsFunctionInfo::getGlobalBaseReg() {
   return GlobalBaseReg = MF.getRegInfo().createVirtualRegister(RC);
 }
 
+bool MipsFunctionInfo::mips16SPAliasRegSet() const {
+  return Mips16SPAliasReg;
+}
+unsigned MipsFunctionInfo::getMips16SPAliasReg() {
+  // Return if it has already been initialized.
+  if (Mips16SPAliasReg)
+    return Mips16SPAliasReg;
+
+  const TargetRegisterClass *RC;
+  RC=(const TargetRegisterClass*)&Mips::CPU16RegsRegClass;
+  return Mips16SPAliasReg = MF.getRegInfo().createVirtualRegister(RC);
+}
+
 void MipsFunctionInfo::anchor() { }