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

llvm-svn: 62600

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/Target/Sparc/SparcInstrInfo.h b/llvm/lib/Target/Sparc/SparcInstrInfo.h
index 68a6de3b470..ab661b991d7 100644
--- a/llvm/lib/Target/Sparc/SparcInstrInfo.h
+++ b/llvm/lib/Target/Sparc/SparcInstrInfo.h
@@ -43,11 +43,11 @@ public:
   ///
   virtual const SparcRegisterInfo &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