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, 3 insertions, 2 deletions

diff --git a/lib/Target/Alpha/AlphaInstrInfo.cpp b/lib/Target/Alpha/AlphaInstrInfo.cpp
index fa8224f113..2c7404d564 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.cpp
+++ b/lib/Target/Alpha/AlphaInstrInfo.cpp
@@ -25,8 +25,8 @@ AlphaInstrInfo::AlphaInstrInfo()
 
 
 bool AlphaInstrInfo::isMoveInstr(const MachineInstr& MI,
-                                 unsigned& sourceReg,
-                                 unsigned& destReg) const {
+                                 unsigned& sourceReg, unsigned& destReg,
+                                 unsigned& SrcSR, unsigned& DstSR) const {
   unsigned oc = MI.getOpcode();
   if (oc == Alpha::BISr   || 
       oc == Alpha::CPYSS  || 
@@ -43,6 +43,7 @@ bool AlphaInstrInfo::isMoveInstr(const MachineInstr& MI,
     if (MI.getOperand(1).getReg() == MI.getOperand(2).getReg()) {
       sourceReg = MI.getOperand(1).getReg();
       destReg = MI.getOperand(0).getReg();
+      SrcSR = DstSR = 0;
       return true;
     }
   }