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| author | Sean Silva <chisophugis@gmail.com> | 2016-08-08 07:03:49 +0000 |
|---|---|---|
| committer | Sean Silva <chisophugis@gmail.com> | 2016-08-08 07:03:49 +0000 |
| commit | 0873e7d2186c97499aacda67eb2fea7ef4ccbcf3 (patch) | |
| tree | adfa50c3af6f381e6f5c527ab273be3cb3db77f6 /llvm/lib/Transforms/Utils/LoopSimplify.cpp | |
| parent | 97c363fbfe8ab096d559b42960d0fe4c7dda52ff (diff) | |
| download | bcm5719-llvm-0873e7d2186c97499aacda67eb2fea7ef4ccbcf3.tar.gz bcm5719-llvm-0873e7d2186c97499aacda67eb2fea7ef4ccbcf3.zip | |
Add some comments linking back to PR28400.
Thanks to Mehdi for the suggestion!
llvm-svn: 277984
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopSimplify.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopSimplify.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp index d24a7aa7ba7..5b21ad61c62 100644 --- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp +++ b/llvm/lib/Transforms/Utils/LoopSimplify.cpp @@ -869,6 +869,8 @@ PreservedAnalyses LoopSimplifyPass::run(Function &F, for (LoopInfo::iterator I = LI->begin(), E = LI->end(); I != E; ++I) Changed |= simplifyLoop(*I, DT, LI, SE, AC, true /* PreserveLCSSA */); + // FIXME: We need to invalidate this to avoid PR28400. Is there a better + // solution? AM.invalidate<ScalarEvolutionAnalysis>(F); if (!Changed) |
