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| author | Arnaud A. de Grandmaison <arnaud.adegm@gmail.com> | 2013-03-19 20:00:22 +0000 |
|---|---|---|
| committer | Arnaud A. de Grandmaison <arnaud.adegm@gmail.com> | 2013-03-19 20:00:22 +0000 |
| commit | eb9a42e8ab5ffb5a8f02c2f78876ed03dd883416 (patch) | |
| tree | f3e7e759a4ca5653feb3e8f3da07fdf44b2c731e /lib/Support/Unix/system_error.inc | |
| parent | dff4d1522a3a14df3c40c33421e24f59633da67b (diff) | |
IndVarSimplify: do not recompute an IV value outside of the loop if :
- it is trivially known to be used inside the loop in a way that can not be optimized away
- there is no use outside of the loop which can take advantage of the computation hoisting
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177432 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Unix/system_error.inc')
0 files changed, 0 insertions, 0 deletions