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 | 803bb6d699506491c0a98467cc225a4f2b0ef88c (patch) | |
| tree | 7e2554bda960a807a2c6941c180acfd8c998c4f1 | |
| parent | d66c7919047a7b972782e6db784559f4ef5e92be (diff) | |
| download | bcm5719-llvm-803bb6d699506491c0a98467cc225a4f2b0ef88c.tar.gz bcm5719-llvm-803bb6d699506491c0a98467cc225a4f2b0ef88c.zip | |
The copy instruction being coalesced will be removed, it is not a kill.
llvm-svn: 47179
| -rw-r--r-- | llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp b/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp index 0c83933726a..120c6fd415e 100644 --- a/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/llvm/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; |
