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author | Dan Gohman <gohman@apple.com> | 2008-03-11 16:41:42 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2008-03-11 16:41:42 +0000 |
commit | 580b89992fae365fd41832f4342888eb4dbc9eb4 (patch) | |
tree | 968ddd01f911260cc8d450a25c3fd3e17daccd4f /include/llvm/PassManager.h | |
parent | b4b28231f792a232a7d143eed7790424846dceca (diff) | |
download | llvm-580b89992fae365fd41832f4342888eb4dbc9eb4.tar.gz llvm-580b89992fae365fd41832f4342888eb4dbc9eb4.tar.bz2 llvm-580b89992fae365fd41832f4342888eb4dbc9eb4.tar.xz |
Give PassManager and FunctionPassManager a common base class, with
add(Pass *) as a pure virtual member function. This will allow all
the various addPassesTo* functions in LLVM to avoid hard-coding what
type of PassManager is used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48226 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/PassManager.h')
-rw-r--r-- | include/llvm/PassManager.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/include/llvm/PassManager.h b/include/llvm/PassManager.h index 6d462026e3..294b845301 100644 --- a/include/llvm/PassManager.h +++ b/include/llvm/PassManager.h @@ -29,8 +29,22 @@ class ModuleProvider; class PassManagerImpl; class FunctionPassManagerImpl; +/// PassManagerBase - An abstract interface to allow code to add passes to +/// a pass manager without having to hard-code what kind of pass manager +/// it is. +class PassManagerBase { +public: + virtual ~PassManagerBase(); + + /// add - Add a pass to the queue of passes to run. This passes ownership of + /// the Pass to the PassManager. When the PassManager is destroyed, the pass + /// will be destroyed as well, so there is no need to delete the pass. This + /// implies that all passes MUST be allocated with 'new'. + virtual void add(Pass *P) = 0; +}; + /// PassManager manages ModulePassManagers -class PassManager { +class PassManager : public PassManagerBase { public: PassManager(); @@ -54,7 +68,7 @@ private: }; /// FunctionPassManager manages FunctionPasses and BasicBlockPassManagers. -class FunctionPassManager { +class FunctionPassManager : public PassManagerBase { public: /// FunctionPassManager ctor - This initializes the pass manager. It needs, /// but does not take ownership of, the specified module provider. |