[llvm-commits] [llvm] r134229 - /llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp

[Rafael Espindola]

Author: rafael
Date: Thu Jun 30 22:31:29 2011
New Revision: 134229

URL: http://llvm.org/viewvc/llvm-project?rev=134229&view=rev
Log:
Fix off by one error. I misunderstood the comment about killedAt.

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

Modified: llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp?rev=134229&r1=134228&r2=134229&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp Thu Jun 30 22:31:29 2011
@@ -1213,7 +1213,7 @@
 
   // FIXME: If "B = X" kills X, we have to move the kill back to its
   // previous use. For now we just avoid the optimization in that case.
-  SlotIndex CopyIdx = li.getInstructionIndex(MI).getNextIndex().getDefIndex();
+  SlotIndex CopyIdx = li.getInstructionIndex(MI).getDefIndex();
   LiveInterval &SrcInt = li.getInterval(Src);
   if (SrcInt.killedAt(CopyIdx))
     return false;