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| author | Evan Cheng <evan.cheng@apple.com> | 2008-02-18 08:40:53 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-02-18 08:40:53 +0000 |
| commit | 96cfff0906915a060e543db8e0e4a74c674ef7c0 (patch) | |
| tree | f64bfb1e2c14fbc56563823c57940a77f0023e11 /lib/Analysis/BasicAliasAnalysis.cpp | |
| parent | 8244243a31d636ce8838a81d4c402274fd391d2b (diff) | |
For now, avoid commuting def MI for copy MI's whose source is not killed. That simply trade a live interval for another and because only the non-two-address operands can be folded into loads, may end up pessimising code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47262 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/BasicAliasAnalysis.cpp')
0 files changed, 0 insertions, 0 deletions