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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 | 2684ddd72e6274be60129d5510d9d5073463d0a4 (patch) | |
| tree | 8a1cc576fcd316c88e1fee0e28357f23c0a1d5c0 /include/llvm/Pass.h | |
| parent | b725815069b6682f2371dc5da00d1dd85365aa7a (diff) | |
| download | llvm-2684ddd72e6274be60129d5510d9d5073463d0a4.tar.gz llvm-2684ddd72e6274be60129d5510d9d5073463d0a4.tar.bz2 llvm-2684ddd72e6274be60129d5510d9d5073463d0a4.tar.xz | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200892 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Pass.h')
| -rw-r--r-- | include/llvm/Pass.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/Pass.h b/include/llvm/Pass.h index 35ec022516..e16144397c 100644 --- a/include/llvm/Pass.h +++ b/include/llvm/Pass.h @@ -307,6 +307,11 @@ public: /// Return what kind of Pass Manager can manage this pass. virtual PassManagerType getPotentialPassManagerType() const; + +protected: + /// skipOptnoneFunction - This function has Attribute::OptimizeNone + /// and most transformation passes should skip it. + bool skipOptnoneFunction(Function &F) const; }; @@ -351,6 +356,11 @@ public: /// Return what kind of Pass Manager can manage this pass. virtual PassManagerType getPotentialPassManagerType() const; + +protected: + /// skipOptnoneFunction - Containing function has Attribute::OptimizeNone + /// and most transformation passes should skip it. + bool skipOptnoneFunction(BasicBlock &BB) const; }; /// If the user specifies the -time-passes argument on an LLVM tool command line |