diff options
| author | Dan Gohman <gohman@apple.com> | 2009-10-14 00:08:59 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-10-14 00:08:59 +0000 |
| commit | 1b1764b3f7edd26a90991993255536dd7417a5c6 (patch) | |
| tree | f68ba4bc5c47da6cf1319a8bd5c40ca84c442e0d /lib/CodeGen/LiveStackAnalysis.cpp | |
| parent | 9ba0e2ba87a5af3b863d9a5f6f620c9b7583d0f4 (diff) | |
Make isSafeToClobberEFLAGS more aggressive. Teach it to scan backwards
(for uses marked kill and defs marked dead) a few instructions in
addition to forwards. Also, increase the maximum number of instructions
to scan, as it appears to help in a fair number of cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84061 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveStackAnalysis.cpp')
0 files changed, 0 insertions, 0 deletions