commit 04ee5a1d9267e5e6fab8f088095fcb83c3c5cbd1
author Evan Cheng <evan.cheng@apple.com> Tue Jan 20 19:12:24 2009 +0000
committer Evan Cheng <evan.cheng@apple.com> Tue Jan 20 19:12:24 2009 +0000
tree 83e8495f021a9e995df02cb9df4ed332e369e336
parent a913f4fca947c195a675e04ba625fe9e67d1a865

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

lib/CodeGen/PreAllocSplitting.cpp

diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp
index 2f49e25..6b37637 100644
--- a/lib/CodeGen/PreAllocSplitting.cpp
+++ b/lib/CodeGen/PreAllocSplitting.cpp
@@ -846,9 +846,9 @@
     VNInfo* NewVN = LI->getNextValue(DefIdx, 0, Alloc);
     
     // If the def is a move, set the copy field.
-    unsigned source, dest;
-    if (TII->isMoveInstr(*DI, source, dest))
-      if (dest == LI->reg)
+    unsigned SrcReg, DstReg, SrcSubIdx, DstSubIdx;
+    if (TII->isMoveInstr(*DI, SrcReg, DstReg, SrcSubIdx, DstSubIdx))
+      if (DstReg == LI->reg)
         NewVN->copy = &*DI;
     
     NewVNs[&*DI] = NewVN;