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| author | Dan Gohman <gohman@apple.com> | 2010-08-13 20:11:39 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-08-13 20:11:39 +0000 |
| commit | e0d71c1ea32ff0e88b1334ddaec458cb335ce887 (patch) | |
| tree | 20cd0db7d8abc98504ad241e1a6f679b36660e91 /lib/Analysis/LiveValues.cpp | |
| parent | 6514e1aae564fa5c366cf0837baf5c03f7d04a12 (diff) | |
| download | external_llvm-e0d71c1ea32ff0e88b1334ddaec458cb335ce887.zip external_llvm-e0d71c1ea32ff0e88b1334ddaec458cb335ce887.tar.gz external_llvm-e0d71c1ea32ff0e88b1334ddaec458cb335ce887.tar.bz2 | |
An add recurrence is loop-invariant in any loop inside of its
associated loop. This avoids potentially expensive traversals
of the add recurrence's operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111034 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/LiveValues.cpp')
0 files changed, 0 insertions, 0 deletions