diff options
| -rw-r--r-- | include/llvm/PassSupport.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/include/llvm/PassSupport.h b/include/llvm/PassSupport.h index 16115cf5f3..71bbbbd522 100644 --- a/include/llvm/PassSupport.h +++ b/include/llvm/PassSupport.h @@ -152,10 +152,10 @@ protected: void registerPass(PassInfo *); void unregisterPass(PassInfo *); - /// setPreservesCFG - Notice that this pass only depends on the CFG, so + /// setOnlyUsesCFG - Notice that this pass only depends on the CFG, so /// transformations that do not modify the CFG do not invalidate this pass. /// - void setPreservesCFG(); + void setOnlyUsesCFG(); }; template<typename PassName> @@ -196,25 +196,29 @@ struct RegisterPass : public RegisterPassBase { /// template<typename PassName> struct RegisterOpt : public RegisterPassBase { - RegisterOpt(const char *PassArg, const char *Name) { + RegisterOpt(const char *PassArg, const char *Name, bool CFGOnly = false) { registerPass(new PassInfo(Name, PassArg, typeid(PassName), PassInfo::Optimization, callDefaultCtor<PassName>)); + if (CFGOnly) setOnlyUsesCFG(); } /// Register Pass using default constructor explicitly... /// - RegisterOpt(const char *PassArg, const char *Name, Pass *(*ctor)()) { + RegisterOpt(const char *PassArg, const char *Name, Pass *(*ctor)(), + bool CFGOnly = false) { registerPass(new PassInfo(Name, PassArg, typeid(PassName), PassInfo::Optimization, ctor)); + if (CFGOnly) setOnlyUsesCFG(); } /// Register Pass using TargetMachine constructor... /// RegisterOpt(const char *PassArg, const char *Name, - Pass *(*targetctor)(TargetMachine &)) { + Pass *(*targetctor)(TargetMachine &), bool CFGOnly = false) { registerPass(new PassInfo(Name, PassArg, typeid(PassName), PassInfo::Optimization, 0, targetctor)); + if (CFGOnly) setOnlyUsesCFG(); } }; @@ -231,8 +235,7 @@ struct RegisterAnalysis : public RegisterPassBase { registerPass(new PassInfo(Name, PassArg, typeid(PassName), PassInfo::Analysis, callDefaultCtor<PassName>)); - if (CFGOnly) - setPreservesCFG(); + if (CFGOnly) setOnlyUsesCFG(); } }; |