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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/LoopInstSimplify.cpp | |
| parent | f9e58778bc78a4a4714de0e8e66f70614ea28948 (diff) | |
| download | llvm-af4e64d0955aa47fd6e286ce48eeeed9a9ec7a4a.zip llvm-af4e64d0955aa47fd6e286ce48eeeed9a9ec7a4a.tar.gz llvm-af4e64d0955aa47fd6e286ce48eeeed9a9ec7a4a.tar.bz2 | |
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/LoopInstSimplify.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp b/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp index d6ed9d3..362b8ab 100644 --- a/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp +++ b/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp @@ -65,6 +65,9 @@ Pass *llvm::createLoopInstSimplifyPass() { } bool LoopInstSimplify::runOnLoop(Loop *L, LPPassManager &LPM) { + if (skipOptnoneFunction(L)) + return false; + DominatorTreeWrapperPass *DTWP = getAnalysisIfAvailable<DominatorTreeWrapperPass>(); DominatorTree *DT = DTWP ? &DTWP->getDomTree() : 0; |