diff options
Diffstat (limited to 'include/llvm/Pass.h')
| -rw-r--r-- | include/llvm/Pass.h | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/include/llvm/Pass.h b/include/llvm/Pass.h index 04dd8b6..888537d 100644 --- a/include/llvm/Pass.h +++ b/include/llvm/Pass.h @@ -53,7 +53,7 @@ typedef const void* AnalysisID; /// Ordering of pass manager types is important here. enum PassManagerType { PMT_Unknown = 0, - PMT_ModulePassManager = 1, ///< MPPassManager + PMT_ModulePassManager = 1, ///< MPPassManager PMT_CallGraphPassManager, ///< CGPassManager PMT_FunctionPassManager, ///< FPPassManager PMT_LoopPassManager, ///< LPPassManager @@ -84,14 +84,14 @@ class Pass { PassKind Kind; void operator=(const Pass&); // DO NOT IMPLEMENT Pass(const Pass &); // DO NOT IMPLEMENT - + public: - explicit Pass(PassKind K, char &pid); + explicit Pass(PassKind K, char &pid) : Resolver(0), PassID(&pid), Kind(K) { } virtual ~Pass(); - + PassKind getPassKind() const { return Kind; } - + /// getPassName - Return a nice clean name for a pass. This usually /// implemented in terms of the name that is registered by one of the /// Registration templates, but can be overloaded directly. @@ -99,7 +99,7 @@ public: virtual const char *getPassName() const; /// getPassID - Return the PassID number that corresponds to this pass. - virtual AnalysisID getPassID() const { + AnalysisID getPassID() const { return PassID; } @@ -119,12 +119,12 @@ public: const std::string &Banner) const = 0; /// Each pass is responsible for assigning a pass manager to itself. - /// PMS is the stack of available pass manager. - virtual void assignPassManager(PMStack &, + /// PMS is the stack of available pass manager. + virtual void assignPassManager(PMStack &, PassManagerType) {} /// Check if available pass managers are suitable for this pass or not. virtual void preparePassManager(PMStack &); - + /// Return what kind of Pass Manager can manage this pass. virtual PassManagerType getPotentialPassManagerType() const; @@ -159,9 +159,9 @@ public: virtual void *getAdjustedAnalysisPointer(AnalysisID ID); virtual ImmutablePass *getAsImmutablePass(); virtual PMDataManager *getAsPMDataManager(); - + /// verifyAnalysis() - This member can be implemented by a analysis pass to - /// check state of analysis information. + /// check state of analysis information. virtual void verifyAnalysis() const; // dumpPassStructure - Implement the -debug-passes=PassStructure option @@ -175,6 +175,10 @@ public: // argument string, or null if it is not known. static const PassInfo *lookupPassInfo(StringRef Arg); + // createPass - Create a object for the specified pass class, + // or null if it is not known. + static Pass *createPass(AnalysisID ID); + /// getAnalysisIfAvailable<AnalysisType>() - Subclasses use this function to /// get analysis information that might be around, for example to update it. /// This is different than getAnalysis in that it can fail (if the analysis @@ -226,7 +230,7 @@ public: /// being operated on. virtual bool runOnModule(Module &M) = 0; - virtual void assignPassManager(PMStack &PMS, + virtual void assignPassManager(PMStack &PMS, PassManagerType T); /// Return what kind of Pass Manager can manage this pass. @@ -259,9 +263,9 @@ public: /// bool runOnModule(Module &) { return false; } - explicit ImmutablePass(char &pid) + explicit ImmutablePass(char &pid) : ModulePass(pid) {} - + // Force out-of-line virtual method. virtual ~ImmutablePass(); }; @@ -286,7 +290,7 @@ public: /// any necessary per-module initialization. /// virtual bool doInitialization(Module &); - + /// runOnFunction - Virtual method overriden by subclasses to do the /// per-function processing of the pass. /// @@ -297,7 +301,7 @@ public: /// virtual bool doFinalization(Module &); - virtual void assignPassManager(PMStack &PMS, + virtual void assignPassManager(PMStack &PMS, PassManagerType T); /// Return what kind of Pass Manager can manage this pass. @@ -348,7 +352,7 @@ public: /// virtual bool doFinalization(Module &); - virtual void assignPassManager(PMStack &PMS, + virtual void assignPassManager(PMStack &PMS, PassManagerType T); /// Return what kind of Pass Manager can manage this pass. |
