diff options
| author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-07-01 03:31:29 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-07-01 03:31:29 +0000 |
| commit | 475cd405b09005f7d2b60e9ce69720fd8748f595 (patch) | |
| tree | 91236574cbd6e061104a965b7943fdf6558e6933 | |
| parent | 59066f0da080f5e8a8d2813e54e72bc87198a553 (diff) | |
| download | llvm-475cd405b09005f7d2b60e9ce69720fd8748f595.zip llvm-475cd405b09005f7d2b60e9ce69720fd8748f595.tar.gz llvm-475cd405b09005f7d2b60e9ce69720fd8748f595.tar.bz2 | |
Fix off by one error. I misunderstood the comment about killedAt.
llvm-svn: 134229
| -rw-r--r-- | llvm/lib/CodeGen/RegisterCoalescer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/RegisterCoalescer.cpp b/llvm/lib/CodeGen/RegisterCoalescer.cpp index 76edc08..f525ccd 100644 --- a/llvm/lib/CodeGen/RegisterCoalescer.cpp +++ b/llvm/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; |