[llvm-commits] [llvm] r56893 - /llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp

Owen Anderson resistor at mac.com
Tue Sep 30 16:58:50 PDT 2008


Author: resistor
Date: Tue Sep 30 18:58:47 2008
New Revision: 56893

URL: http://llvm.org/viewvc/llvm-project?rev=56893&view=rev
Log:
Mark merged-in VNInfo's as being PHIKilled.

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

Modified: llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp?rev=56893&r1=56892&r2=56893&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp (original)
+++ llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp Tue Sep 30 18:58:47 2008
@@ -977,6 +977,11 @@
         }
       }
       
+      LiveInterval& Int = LI.getOrCreateInterval(I->first);
+      const LiveRange* LR =
+                       Int.getLiveRangeContaining(LI.getMBBEndIdx(SI->second));
+      LR->valno->hasPHIKill = true;
+      
       I->second.erase(SI->first);
     }
   





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