[llvm-commits] [llvm] r143407 - /llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Mon Oct 31 19:02:31 2011
New Revision: 143407

URL: http://llvm.org/viewvc/llvm-project?rev=143407&view=rev
Log:
Update split candidate correctly when interference cache is full.

No test case, spotted by inspection.

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

Modified: llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp?rev=143407&r1=143406&r2=143407&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp Mon Oct 31 19:02:31 2011
@@ -1118,6 +1118,8 @@
       }
       --NumCands;
       GlobalCand[Worst] = GlobalCand[NumCands];
+      if (BestCand == NumCands)
+        BestCand = Worst;
     }
 
     if (GlobalCand.size() <= NumCands)