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| author | Chris Lattner <sabre@nondot.org> | 2006-08-31 05:58:59 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-08-31 05:58:59 +0000 |
| commit | bfe180af9eef1cf767f61f501ca325fcce2ae7ce (patch) | |
| tree | 9e2d3d10cddc1092dd1095f171e0bf34c066e8ab /lib/CodeGen | |
| parent | 91725b75852443923b419fd23215194cfc65dd88 (diff) | |
| download | llvm-bfe180af9eef1cf767f61f501ca325fcce2ae7ce.tar.gz llvm-bfe180af9eef1cf767f61f501ca325fcce2ae7ce.tar.bz2 llvm-bfe180af9eef1cf767f61f501ca325fcce2ae7ce.tar.xz | |
Delete copies as they are coallesced instead of waiting until the end.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29995 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 82389b20b3..b4bbb668b6 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -823,6 +823,10 @@ bool LiveIntervals::JoinCopy(MachineInstr *CopyMI, r2iMap_.erase(SrcReg); r2rMap_[SrcReg] = DstReg; + // Finally, delete the copy instruction. + RemoveMachineInstrFromMaps(CopyMI); + CopyMI->eraseFromParent(); + ++numPeep; ++numJoins; return true; } |