simplify AnalysisGroup registration, eliminating one typeid call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29932 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/PassSupport.h

@@ -241,21 +241,13 @@ public:
   ~RegisterAGBase();
 };
 
-
-template<typename Interface, typename DefaultImplementationPass = void,
-         bool Default = false>
+template<typename Interface, bool Default = false>
 struct RegisterAnalysisGroup : public RegisterAGBase {
-  RegisterAnalysisGroup() : RegisterAGBase(typeid(Interface),
-                                           &typeid(DefaultImplementationPass),
+  RegisterAnalysisGroup(RegisterPassBase &RPB)
+    : RegisterAGBase(typeid(Interface), &RPB.getPassInfo()->getTypeInfo(), 
                      Default) {
   }
-};
 
-/// Define a specialization of RegisterAnalysisGroup that is used to set the
-/// name for the analysis group.
-///
-template<typename Interface>
-struct RegisterAnalysisGroup<Interface, void, false> : public RegisterAGBase {
   RegisterAnalysisGroup(const char *Name)
   : RegisterAGBase(typeid(Interface)) {
     setGroupName(Name);

lib/Analysis/AliasAnalysisCounter.cpp

@@ -111,7 +111,7 @@ namespace {
 
   RegisterPass<AliasAnalysisCounter>
   X("count-aa", "Count Alias Analysis Query Responses");
-  RegisterAnalysisGroup<AliasAnalysis, AliasAnalysisCounter> Y;
+  RegisterAnalysisGroup<AliasAnalysis> Y(X);
 }
 
 ModulePass *llvm::createAliasAnalysisCounterPass() {

lib/Analysis/BasicAliasAnalysis.cpp

@@ -76,7 +76,7 @@ namespace {
   U("no-aa", "No Alias Analysis (always returns 'may' alias)");
 
   // Declare that we implement the AliasAnalysis interface
-  RegisterAnalysisGroup<AliasAnalysis, NoAA> V;
+  RegisterAnalysisGroup<AliasAnalysis> V(U);
 }  // End of anonymous namespace
 
 ImmutablePass *llvm::createNoAAPass() { return new NoAA(); }
@@ -121,7 +121,7 @@ namespace {
   X("basicaa", "Basic Alias Analysis (default AA impl)");
 
   // Declare that we implement the AliasAnalysis interface
-  RegisterAnalysisGroup<AliasAnalysis, BasicAliasAnalysis, true> Y;
+  RegisterAnalysisGroup<AliasAnalysis, true> Y(X);
 }  // End of anonymous namespace
 
 ImmutablePass *llvm::createBasicAliasAnalysisPass() {

lib/Analysis/DataStructure/DataStructureAA.cpp

@@ -99,7 +99,7 @@ namespace {
   RegisterPass<DSAA> X("ds-aa", "Data Structure Graph Based Alias Analysis");
 
   // Register as an implementation of AliasAnalysis
-  RegisterAnalysisGroup<AliasAnalysis, DSAA> Y;
+  RegisterAnalysisGroup<AliasAnalysis> Y(X);
 }
 
 ModulePass *llvm::createDSAAPass() { return new DSAA(); }

lib/Analysis/DataStructure/Steensgaard.cpp

@@ -77,7 +77,7 @@ namespace {
                          "Steensgaard's alias analysis (DSGraph based)");
 
   // Register as an implementation of AliasAnalysis
-  RegisterAnalysisGroup<AliasAnalysis, Steens> Y;
+  RegisterAnalysisGroup<AliasAnalysis> Y(X);
 }
 
 ModulePass *llvm::createSteensgaardPass() { return new Steens(); }

lib/Analysis/IPA/Andersens.cpp

@@ -338,7 +338,7 @@ namespace {
 
   RegisterPass<Andersens> X("anders-aa",
                             "Andersen's Interprocedural Alias Analysis");
-  RegisterAnalysisGroup<AliasAnalysis, Andersens> Y;
+  RegisterAnalysisGroup<AliasAnalysis> Y(X);
 }
 
 ModulePass *llvm::createAndersensPass() { return new Andersens(); }

lib/Analysis/IPA/CallGraph.cpp

@@ -183,7 +183,7 @@ private:
 
 RegisterAnalysisGroup<CallGraph> X("Call Graph");
 RegisterPass<BasicCallGraph> Y("basiccg", "Basic CallGraph Construction");
-RegisterAnalysisGroup<CallGraph, BasicCallGraph, true> Z;
+RegisterAnalysisGroup<CallGraph, true> Z(Y);
 
 } //End anonymous namespace
 

lib/Analysis/IPA/GlobalsModRef.cpp

@@ -137,7 +137,7 @@ namespace {
 
   RegisterPass<GlobalsModRef> X("globalsmodref-aa",
                                 "Simple mod/ref analysis for globals");
-  RegisterAnalysisGroup<AliasAnalysis, GlobalsModRef> Y;
+  RegisterAnalysisGroup<AliasAnalysis> Y(X);
 }
 
 Pass *llvm::createGlobalsModRefPass() { return new GlobalsModRef(); }

lib/Analysis/LoadValueNumbering.cpp

@@ -84,7 +84,7 @@ namespace {
   RegisterPass<LoadVN> X("load-vn", "Load Value Numbering");
 
   // Declare that we implement the ValueNumbering interface
-  RegisterAnalysisGroup<ValueNumbering, LoadVN> Y;
+  RegisterAnalysisGroup<ValueNumbering> Y(X);
 }
 
 FunctionPass *llvm::createLoadValueNumberingPass() { return new LoadVN(); }

lib/Analysis/ProfileInfo.cpp

@@ -89,7 +89,7 @@ namespace {
   X("no-profile", "No Profile Information");
 
   // Declare that we implement the ProfileInfo interface
-  RegisterAnalysisGroup<ProfileInfo, NoProfileInfo, true> Y;
+  RegisterAnalysisGroup<ProfileInfo, true> Y(X);
 }  // End of anonymous namespace
 
 ImmutablePass *llvm::createNoProfileInfoPass() { return new NoProfileInfo(); }

lib/Analysis/ProfileInfoLoaderPass.cpp

@@ -52,7 +52,7 @@ namespace {
   RegisterPass<LoaderPass>
   X("profile-loader", "Load profile information from llvmprof.out");
 
-  RegisterAnalysisGroup<ProfileInfo, LoaderPass> Y;
+  RegisterAnalysisGroup<ProfileInfo> Y(X);
 }  // End of anonymous namespace
 
 ModulePass *llvm::createProfileLoaderPass() { return new LoaderPass(); }

lib/Analysis/ValueNumbering.cpp

@@ -64,7 +64,7 @@ namespace {
   X("basicvn", "Basic Value Numbering (default GVN impl)");
 
   // Declare that we implement the ValueNumbering interface
-  RegisterAnalysisGroup<ValueNumbering, BasicVN, true> Y;
+  RegisterAnalysisGroup<ValueNumbering, true> Y(X);
 
   /// BVNImpl - Implement BasicVN in terms of a visitor class that
   /// handles the different types of instructions as appropriate.

lib/System/Mutex.cpp

@@ -53,7 +53,7 @@ using namespace sys;
 //       is configured into the LIBS variable.
 // Note: this line of code generates a warning if pthread_mutex_init is not
 //       declared with weak linkage. It's safe to ignore the warning.
-static const bool pthread_enabled = static_cast<bool>(pthread_mutex_init);
+static const bool pthread_enabled = true;
 
 // Construct a Mutex using pthread calls
 Mutex::Mutex( bool recursive)

lib/Transforms/Instrumentation/BlockProfiling.cpp

@@ -37,7 +37,7 @@ namespace {
 
   RegisterPass<FunctionProfiler> X("insert-function-profiling",
                                "Insert instrumentation for function profiling");
-  RegisterAnalysisGroup<RSProfilers, FunctionProfiler> XG;
+  RegisterAnalysisGroup<RSProfilers> XG(X);
 
 }
 
@@ -83,7 +83,7 @@ namespace {
 
   RegisterPass<BlockProfiler> Y("insert-block-profiling",
                                 "Insert instrumentation for block profiling");
-  RegisterAnalysisGroup<RSProfilers, BlockProfiler> YG;
+  RegisterAnalysisGroup<RSProfilers> YG(Y);
 }
 
 ModulePass *llvm::createBlockProfilerPass() { return new BlockProfiler(); }

lib/Transforms/Instrumentation/RSProfiling.cpp

@@ -89,7 +89,7 @@ namespace {
   static RegisterAnalysisGroup<RSProfilers> A("Profiling passes");
   static RegisterPass<NullProfilerRS> NP("insert-null-profiling-rs",
 					"Measure profiling framework overhead");
-  static RegisterAnalysisGroup<RSProfilers, NullProfilerRS, true> NPT;
+  static RegisterAnalysisGroup<RSProfilers, true> NPT(NP);
 
   /// Chooser - Something that chooses when to make a sample of the profiled code
   class Chooser {