Change TargetInstrInfo::isMoveInstr to return source and destination sub-register indices as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62600 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/Target/Mips/MipsInstrInfo.h b/lib/Target/Mips/MipsInstrInfo.h
index 4302bfdeee..f633776086 100644
--- a/lib/Target/Mips/MipsInstrInfo.h
+++ b/lib/Target/Mips/MipsInstrInfo.h
@@ -141,11 +141,11 @@ public:
   ///
   virtual const MipsRegisterInfo &getRegisterInfo() const { return RI; }
 
-  /// Return true if the instruction is a register to register move and
-  /// leave the source and dest operands in the passed parameters.
-  ///
+  /// Return true if the instruction is a register to register move and return
+  /// the source and dest operands and their sub-register indices by reference.
   virtual bool isMoveInstr(const MachineInstr &MI,
-                           unsigned &SrcReg, unsigned &DstReg) const;
+                           unsigned &SrcReg, unsigned &DstReg,
+                           unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
   
   /// isLoadFromStackSlot - If the specified machine instruction is a direct
   /// load from a stack slot, return the virtual or physical register number of