[llvm-commits] [llvm] r131523 - /llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Tue May 17 23:51:12 2011
New Revision: 131523

URL: http://llvm.org/viewvc/llvm-project?rev=131523&view=rev
Log:
Also use shrinkToUses after AdjustCopiesBackFrom().

The 'last use' may not be in the same basic block, and we still want a correct
live range.

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=131523&r1=131522&r2=131523&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp (original)
+++ llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp Tue May 17 23:51:12 2011
@@ -272,7 +272,7 @@
   // merge, find the last use and trim the live range. That will also add the
   // isKill marker.
   if (ALR->end == CopyIdx)
-    TrimLiveIntervalToLastUse(CopyUseIdx, CopyMI->getParent(), IntA, ALR);
+    li_->shrinkToUses(&IntA);
 
   ++numExtends;
   return true;