commit 04c528a0c86ddf3d6a70681f72e1b2ec07b0b53a
author Jakob Stoklund Olesen <stoklund@2pi.dk> Fri Jul 16 04:45:42 2010 +0000
committer Jakob Stoklund Olesen <stoklund@2pi.dk> Fri Jul 16 04:45:42 2010 +0000
tree 505297406920ed805d20fff2ce7b51e7bcafb0e1
parent 18c479c600a02927fedb51629222d0e391d89a26

Remove many calls to TII::isMoveInstr. Targets should be producing COPY anyway.

TII::isMoveInstr is going tobe completely removed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108507 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/PreAllocSplitting.cpp

diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp
index fb2f909..4cbd53a 100644
--- a/lib/CodeGen/PreAllocSplitting.cpp
+++ b/lib/CodeGen/PreAllocSplitting.cpp
@@ -676,11 +676,7 @@
     VNInfo* NewVN = LI->getNextValue(DefIdx, 0, true, Alloc);
     
     // If the def is a move, set the copy field.
-    unsigned SrcReg, DstReg, SrcSubIdx, DstSubIdx;
-    if (TII->isMoveInstr(*DI, SrcReg, DstReg, SrcSubIdx, DstSubIdx)) {
-      if (DstReg == LI->reg)
-        NewVN->setCopy(&*DI);
-    } else if (DI->isCopyLike() && DI->getOperand(0).getReg() == LI->reg)
+    if (DI->isCopyLike() && DI->getOperand(0).getReg() == LI->reg)
       NewVN->setCopy(&*DI);
 
     NewVNs[&*DI] = NewVN;