Make $fp and $ra callee-saved registers and let PrologEpilogInserter handle
saving and restoring them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131745 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsFrameLowering.h b/lib/Target/Mips/MipsFrameLowering.h
index 34647df..f42711d 100644
--- a/lib/Target/Mips/MipsFrameLowering.h
+++ b/lib/Target/Mips/MipsFrameLowering.h
@@ -40,6 +40,8 @@
 
   bool hasFP(const MachineFunction &MF) const;
 
+  void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
+                                            RegScavenger *RS) const;
   void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
 };