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| author | Paul Robinson <paul_robinson@playstation.sony.com> | 2014-02-06 00:07:05 +0000 |
|---|---|---|
| committer | Paul Robinson <paul_robinson@playstation.sony.com> | 2014-02-06 00:07:05 +0000 |
| commit | af4e64d0955aa47fd6e286ce48eeeed9a9ec7a4a (patch) | |
| tree | f2a3ef5236ee396b9716402af3510a2b1073cc0e /llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | |
| parent | f9e58778bc78a4a4714de0e8e66f70614ea28948 (diff) | |
| download | bcm5719-llvm-af4e64d0955aa47fd6e286ce48eeeed9a9ec7a4a.tar.gz bcm5719-llvm-af4e64d0955aa47fd6e286ce48eeeed9a9ec7a4a.zip | |
Disable most IR-level transform passes on functions marked 'optnone'.
Ideally only those transform passes that run at -O0 remain enabled,
in reality we get as close as we reasonably can.
Passes are responsible for disabling themselves, it's not the job of
the pass manager to do it for them.
llvm-svn: 200892
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 734d8451fb7..b25943011f3 100644 --- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -4912,6 +4912,9 @@ void LoopStrengthReduce::getAnalysisUsage(AnalysisUsage &AU) const { } bool LoopStrengthReduce::runOnLoop(Loop *L, LPPassManager & /*LPM*/) { + if (skipOptnoneFunction(L)) + return false; + bool Changed = false; // Run the main LSR transformation. |
