From fe11caaa73782e3182a4d4840ee00336dab9490a Mon Sep 17 00:00:00 2001 From: Rafael Espindola Date: Fri, 1 Jul 2011 03:31:29 +0000 Subject: [PATCH] Fix off by one error. I misunderstood the comment about killedAt. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134229 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/RegisterCoalescer.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp index 76edc08c52..f525ccd211 100644 --- a/lib/CodeGen/RegisterCoalescer.cpp +++ b/lib/CodeGen/RegisterCoalescer.cpp @@ -1213,7 +1213,7 @@ static bool RegistersDefinedFromSameValue(LiveIntervals &li, // FIXME: If "B = X" kills X, we have to move the kill back to its // previous use. For now we just avoid the optimization in that case. - SlotIndex CopyIdx = li.getInstructionIndex(MI).getNextIndex().getDefIndex(); + SlotIndex CopyIdx = li.getInstructionIndex(MI).getDefIndex(); LiveInterval &SrcInt = li.getInterval(Src); if (SrcInt.killedAt(CopyIdx)) return false; -- 2.11.4.GIT