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| author | Dan Gohman <gohman@apple.com> | 2008-08-12 20:17:31 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-08-12 20:17:31 +0000 |
| commit | 3837218ea0ed343da0f4d9c0fa0b290e00c52619 (patch) | |
| tree | 60ba63ebbc3a5470219b6fe25e8967413f9f599b /lib/CodeGen/RegAllocLinearScan.cpp | |
| parent | 1a6c683315bd88dea19b97a8752c0b8cc43e4285 (diff) | |
Extend ScalarEvolution's executesAtLeastOnce logic to be able to
continue past the first conditional branch when looking for a
relevant test. This helps it avoid using MAX expressions in
loop trip counts in more cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54697 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
0 files changed, 0 insertions, 0 deletions