[llvm-commits] [llvm] r47179 - /llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp

[Evan Cheng]

Author: evancheng
Date: Fri Feb 15 15:36:51 2008
New Revision: 47179

URL: http://llvm.org/viewvc/llvm-project?rev=47179&view=rev
Log:
The copy instruction being coalesced will be removed, it is not a kill.

Modified:
    llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp

Modified: llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp?rev=47179&r1=47178&r2=47179&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp (original)
+++ llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp Fri Feb 15 15:36:51 2008
@@ -300,10 +300,10 @@
     if (ULR->valno != AValNo)
       continue;
     UseMO.setReg(NewReg);
-    if (UseMO.isKill())
-      BKills.push_back(li_->getUseIndex(UseIdx)+1);
     if (UseMI == CopyMI)
       continue;
+    if (UseMO.isKill())
+      BKills.push_back(li_->getUseIndex(UseIdx)+1);
     unsigned SrcReg, DstReg;
     if (!tii_->isMoveInstr(*UseMI, SrcReg, DstReg))
       continue;