diff options
| 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/MemCpyOptimizer.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/MemCpyOptimizer.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp index d46b1ddcdde..3c24e6d3643 100644 --- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp @@ -1010,6 +1010,9 @@ bool MemCpyOpt::iterateOnFunction(Function &F) { // function. // bool MemCpyOpt::runOnFunction(Function &F) { + if (skipOptnoneFunction(F)) + return false; + bool MadeChange = false; MD = &getAnalysis<MemoryDependenceAnalysis>(); TD = getAnalysisIfAvailable<DataLayout>(); |
