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
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 3a05c8a..f657d37 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -783,9 +783,9 @@
             const MachineInstr &MI = *RI;
 
             if (MI.modifiesRegister(Reg)) {
-              unsigned Src, Dst;
+              unsigned Src, Dst, SrcSR, DstSR;
 
-              if (getInstrInfo()->isMoveInstr(MI, Src, Dst)) {
+              if (getInstrInfo()->isMoveInstr(MI, Src, Dst, SrcSR, DstSR)) {
                 Reg = Src;
                 continue;
               }