[llvm-commits] [llvm] r51922 - /llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp

[Owen Anderson]

Author: resistor
Date: Tue Jun  3 19:38:56 2008
New Revision: 51922

URL: http://llvm.org/viewvc/llvm-project?rev=51922&view=rev
Log:
We need to subtract one from this index because live ranges are open at the end.

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=51922&r1=51921&r2=51922&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp (original)
+++ llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp Tue Jun  3 19:38:56 2008
@@ -467,7 +467,7 @@
       } else {
         // Otherwise, add it to the renaming set
         LiveInterval& I = LI.getOrCreateInterval(SrcReg);
-        unsigned idx = LI.getMBBEndIdx(P->getOperand(i).getMBB());
+        unsigned idx = LI.getMBBEndIdx(P->getOperand(i).getMBB()) - 1;
         VNInfo* VN = I.getLiveRangeContaining(idx)->valno;
         
         assert(VN && "No VNInfo for register?");