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author | Dan Gohman <gohman@apple.com> | 2009-10-14 00:08:59 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2009-10-14 00:08:59 +0000 |
commit | 0be8c2b0e3c7fdc012088114270f3d6f308e4890 (patch) | |
tree | 9d58a75713971f441ba750a86e7ae87fd06b9651 /clang/lib/CodeGen/CodeGenModule.cpp | |
parent | df777edea90cce690bf1c0ddf8b0d40446f9202f (diff) | |
download | bcm5719-llvm-0be8c2b0e3c7fdc012088114270f3d6f308e4890.tar.gz bcm5719-llvm-0be8c2b0e3c7fdc012088114270f3d6f308e4890.zip |
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.
llvm-svn: 84061
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions