[Mips] Remove dead code

I believe the role of ehDataReg has been replaced by MipsABIInfo::GetEhDataReg, thus removing the dead code.

Patch By: Wei-Ren Chen.

Reviewers: ehostunreach, sdardis

Differential Revision: https://reviews.llvm.org/D44867

llvm-svn: 328767

diff --git a/llvm/lib/Target/Mips/MipsSEFrameLowering.h b/llvm/lib/Target/Mips/MipsSEFrameLowering.h
index de8e6ee..cb2119d 100644 (file)
--- a/llvm/lib/Target/Mips/MipsSEFrameLowering.h
+++ b/llvm/lib/Target/Mips/MipsSEFrameLowering.h
@@ -40,7 +40,6 @@ public:
 
   void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs,
                             RegScavenger *RS) const override;
-  unsigned ehDataReg(unsigned I) const;
 
 private:
   void emitInterruptEpilogueStub(MachineFunction &MF,