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| author | Dan Gohman <gohman@apple.com> | 2009-09-17 18:05:20 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-09-17 18:05:20 +0000 |
| commit | c20e8bfb90176ee9cd27b027c11a3c8c9c117dd6 (patch) | |
| tree | 0d7e9d9548abac5b768f7bc42fabb8da8d8f0a96 /lib/CodeGen/StrongPHIElimination.cpp | |
| parent | 47472be0fc842626bbc7103ca8c2d724c213d67e (diff) | |
| download | external_llvm-c20e8bfb90176ee9cd27b027c11a3c8c9c117dd6.zip external_llvm-c20e8bfb90176ee9cd27b027c11a3c8c9c117dd6.tar.gz external_llvm-c20e8bfb90176ee9cd27b027c11a3c8c9c117dd6.tar.bz2 | |
Teach ScalarEvolution how to reason about no-wrap flags on loops
where the induction variable has a non-unit stride, such as {0,+,2}, and
there are expressions such as {1,+,2} inside the loop formed with
or or add nsw operators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82151 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/StrongPHIElimination.cpp')
0 files changed, 0 insertions, 0 deletions