/// Ordering of pass manager types is important here.
enum PassManagerType {
PMT_Unknown = 0,
- PMT_ModulePassManager = 1, /// MPPassManager
- PMT_CallGraphPassManager, /// CGPassManager
- PMT_FunctionPassManager, /// FPPassManager
- PMT_LoopPassManager, /// LPPassManager
- PMT_BasicBlockPassManager, /// BBPassManager
+ PMT_ModulePassManager = 1, ///< MPPassManager
+ PMT_CallGraphPassManager, ///< CGPassManager
+ PMT_FunctionPassManager, ///< FPPassManager
+ PMT_LoopPassManager, ///< LPPassManager
+ PMT_BasicBlockPassManager, ///< BBPassManager
PMT_Last
};
+// Different types of passes.
+enum PassKind {
+ PT_BasicBlock,
+ PT_Loop,
+ PT_Function,
+ PT_CallGraphSCC,
+ PT_Module,
+ PT_PassManager
+};
+
//===----------------------------------------------------------------------===//
/// Pass interface - Implemented by all 'passes'. Subclass this if you are an
/// interprocedural optimization or you do not fit into any of the more
class Pass {
AnalysisResolver *Resolver; // Used to resolve analysis
intptr_t PassID;
-
+ PassKind Kind;
void operator=(const Pass&); // DO NOT IMPLEMENT
Pass(const Pass &); // DO NOT IMPLEMENT
public:
- explicit Pass(intptr_t pid) : Resolver(0), PassID(pid) {
+ explicit Pass(PassKind K, intptr_t pid) : Resolver(0), PassID(pid), Kind(K) {
assert(pid && "pid cannot be 0");
}
- explicit Pass(const void *pid) : Resolver(0), PassID((intptr_t)pid) {
+ explicit Pass(PassKind K, const void *pid)
+ : Resolver(0), PassID((intptr_t)pid), Kind(K) {
assert(pid && "pid cannot be 0");
}
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.
// Access AnalysisResolver
inline void setResolver(AnalysisResolver *AR) {
- assert (!Resolver && "Resolver is already set");
+ assert(!Resolver && "Resolver is already set");
Resolver = AR;
}
inline AnalysisResolver *getResolver() {
/// an analysis interface through multiple inheritance. If needed, it should
/// override this to adjust the this pointer as needed for the specified pass
/// info.
- virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+ virtual void *getAdjustedAnalysisPointer(const PassInfo *) {
return this;
}
virtual ImmutablePass *getAsImmutablePass() { return 0; }
+ virtual PMDataManager *getAsPMDataManager() { return 0; }
/// verifyAnalysis() - This member can be implemented by a analysis pass to
/// check state of analysis information.
/// Return what kind of Pass Manager can manage this pass.
virtual PassManagerType getPotentialPassManagerType() const;
- explicit ModulePass(intptr_t pid) : Pass(pid) {}
- explicit ModulePass(const void *pid) : Pass(pid) {}
+ explicit ModulePass(intptr_t pid) : Pass(PT_Module, pid) {}
+ explicit ModulePass(const void *pid) : Pass(PT_Module, pid) {}
// Force out-of-line virtual method.
virtual ~ModulePass();
};
///
class FunctionPass : public Pass {
public:
- explicit FunctionPass(intptr_t pid) : Pass(pid) {}
- explicit FunctionPass(const void *pid) : Pass(pid) {}
+ explicit FunctionPass(intptr_t pid) : Pass(PT_Function, pid) {}
+ explicit FunctionPass(const void *pid) : Pass(PT_Function, pid) {}
/// doInitialization - Virtual method overridden by subclasses to do
/// any necessary per-module initialization.
///
class BasicBlockPass : public Pass {
public:
- explicit BasicBlockPass(intptr_t pid) : Pass(pid) {}
- explicit BasicBlockPass(const void *pid) : Pass(pid) {}
+ explicit BasicBlockPass(intptr_t pid) : Pass(PT_BasicBlock, pid) {}
+ explicit BasicBlockPass(const void *pid) : Pass(PT_BasicBlock, pid) {}
/// doInitialization - Virtual method overridden by subclasses to do
/// any necessary per-module initialization.