diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2008-02-15 21:36:51 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-02-15 21:36:51 +0000 |
| commit | bd3e5aac746d9d3ecbf6aea97ee573b2f0d4ab87 (patch) | |
| tree | 43d735b44a0f57d71224686b7a1090f6dcf3bef8 /lib/CodeGen/SimpleRegisterCoalescing.cpp | |
| parent | e3e09574aecb8fabf5e4bd4e972183a06a1748f5 (diff) | |
The copy instruction being coalesced will be removed, it is not a kill.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47179 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index 0c83933726..120c6fd415 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -300,10 +300,10 @@ bool SimpleRegisterCoalescing::RemoveCopyByCommutingDef(LiveInterval &IntA, if (ULR->valno != AValNo) continue; UseMO.setReg(NewReg); - if (UseMO.isKill()) - BKills.push_back(li_->getUseIndex(UseIdx)+1); if (UseMI == CopyMI) continue; + if (UseMO.isKill()) + BKills.push_back(li_->getUseIndex(UseIdx)+1); unsigned SrcReg, DstReg; if (!tii_->isMoveInstr(*UseMI, SrcReg, DstReg)) continue; |