[llvm-commits] [llvm] r150912 - /llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp

[Lang Hames]

Author: lhames
Date: Sat Feb 18 22:38:25 2012
New Revision: 150912

URL: http://llvm.org/viewvc/llvm-project?rev=150912&view=rev
Log:
Skip through instructions rather than operands when looking for last use slot.

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

Modified: llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp?rev=150912&r1=150911&r2=150912&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp Sat Feb 18 22:38:25 2012
@@ -1181,7 +1181,7 @@
     for (MachineRegisterInfo::use_nodbg_iterator
            UI = MRI.use_nodbg_begin(Reg),
            UE = MRI.use_nodbg_end();
-         UI != UE; ++UI) {
+         UI != UE; UI.skipInstruction()) {
       const MachineInstr* MI = &*UI;
       SlotIndex InstSlot = LIS.getSlotIndexes()->getInstructionIndex(MI);
       if (InstSlot > LastUse && InstSlot < OldIdx)