1 files changed, 16 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsMachineFunction.cpp b/lib/Target/Mips/MipsMachineFunction.cpp
index 0c71596cae..59b23f7ad7 100644
--- a/lib/Target/Mips/MipsMachineFunction.cpp
+++ b/lib/Target/Mips/MipsMachineFunction.cpp
@@ -56,4 +56,20 @@ unsigned MipsFunctionInfo::getMips16SPAliasReg() {
   return Mips16SPAliasReg = MF.getRegInfo().createVirtualRegister(RC);
 }
 
+void MipsFunctionInfo::createEhDataRegsFI() {
+  for (int I = 0; I < 4; ++I) {
+    const MipsSubtarget &ST = MF.getTarget().getSubtarget<MipsSubtarget>();
+    const TargetRegisterClass *RC = ST.isABI_N64() ?
+        &Mips::CPU64RegsRegClass : &Mips::CPURegsRegClass;
+
+    EhDataRegFI[I] = MF.getFrameInfo()->CreateStackObject(RC->getSize(),
+        RC->getAlignment(), false);
+  }
+}
+
+bool MipsFunctionInfo::isEhDataRegFI(int FI) const {
+  return CallsEhReturn && (FI == EhDataRegFI[0] || FI == EhDataRegFI[1]
+                        || FI == EhDataRegFI[2] || FI == EhDataRegFI[3]);
+}
+
 void MipsFunctionInfo::anchor() { }