diff options
| 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 | 78cca7243c265eb799da06dba0d3d86fa24f6b7b (patch) | |
| tree | 323d64c6ae5b1caa5dd2496a56b3aa4de897fa2b /llvm/lib/CodeGen | |
| parent | aa36808fd36b1d7d3975f44b5e9a0a2edc9ce585 (diff) | |
| download | bcm5719-llvm-78cca7243c265eb799da06dba0d3d86fa24f6b7b.tar.gz bcm5719-llvm-78cca7243c265eb799da06dba0d3d86fa24f6b7b.zip | |
Delete copies as they are coallesced instead of waiting until the end.
llvm-svn: 29995
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index 82389b20b32..b4bbb668b68 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/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; } |
