Re-defined valno is always valno even for partial re-def's.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103410 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index d775e5b74e548128d590c93934fdf3c760f35e5b..78d46398a19a9e4051c533e3735db0ffc0237a86 100644 (file)
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -432,8 +432,7 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb,
       // that at this point, there should be exactly one value number in it.
       assert((PartReDef || interval.containsOneValue()) &&
              "Unexpected 2-addr liveint!");
-      unsigned NumVals = interval.getNumValNums();
-      SlotIndex DefIndex = interval.getValNumInfo(NumVals-1)->def.getDefIndex();
+      SlotIndex DefIndex = interval.getValNumInfo(0)->def.getDefIndex();
       SlotIndex RedefIndex = MIIdx.getDefIndex();
       if (MO.isEarlyClobber())
         RedefIndex = MIIdx.getUseIndex();