Remove some unused fields.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80450 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/PassSupport.h b/include/llvm/PassSupport.h
index fe3ca520659cb3b2f159b1f17b72b69f5ca3e57d..b5e581a6f4e71d3a451272a3a12c600e9dad1149 100644 (file)
--- a/include/llvm/PassSupport.h
+++ b/include/llvm/PassSupport.h
@@ -190,14 +190,11 @@ struct RegisterPass : public PassInfo {
 /// a nice name with the interface.
 ///
 class RegisterAGBase : public PassInfo {
-  PassInfo *InterfaceInfo;
-  const PassInfo *ImplementationInfo;
-  bool isDefaultImplementation;
 protected:
-  explicit RegisterAGBase(const char *Name,
-                          intptr_t InterfaceID,
-                          intptr_t PassID = 0,
-                          bool isDefault = false);
+  RegisterAGBase(const char *Name,
+                 intptr_t InterfaceID,
+                 intptr_t PassID = 0,
+                 bool isDefault = false);
 };
 
 template<typename Interface, bool Default = false>

diff --git a/lib/VMCore/Pass.cpp b/lib/VMCore/Pass.cpp
index e2a8d744e395af1ba2e1bc13fe03c87a5d4e6f10..1278074ef5339222b56b3d5e208fbbc8d0a16de3 100644 (file)
--- a/lib/VMCore/Pass.cpp
+++ b/lib/VMCore/Pass.cpp
@@ -132,9 +132,7 @@ class PassRegistrar {
   
   /// AnalysisGroupInfo - Keep track of information for each analysis group.
   struct AnalysisGroupInfo {
-    const PassInfo *DefaultImpl;
     std::set<const PassInfo *> Implementations;
-    AnalysisGroupInfo() : DefaultImpl(0) {}
   };
   
   /// AnalysisGroupInfoMap - Information for each analysis group.
@@ -177,11 +175,10 @@ public:
            "Cannot add a pass to the same analysis group more than once!");
     AGI.Implementations.insert(ImplementationInfo);
     if (isDefault) {
-      assert(AGI.DefaultImpl == 0 && InterfaceInfo->getNormalCtor() == 0 &&
+      assert(InterfaceInfo->getNormalCtor() == 0 &&
              "Default implementation for analysis group already specified!");
       assert(ImplementationInfo->getNormalCtor() &&
            "Cannot specify pass as default if it does not have a default ctor");
-      AGI.DefaultImpl = ImplementationInfo;
       InterfaceInfo->setNormalCtor(ImplementationInfo->getNormalCtor());
     }
   }
@@ -253,10 +250,10 @@ void PassInfo::unregisterPass() {
 //
 RegisterAGBase::RegisterAGBase(const char *Name, intptr_t InterfaceID,
                                intptr_t PassID, bool isDefault)
-  : PassInfo(Name, InterfaceID),
-    ImplementationInfo(0), isDefaultImplementation(isDefault) {
+  : PassInfo(Name, InterfaceID) {
 
-  InterfaceInfo = const_cast<PassInfo*>(Pass::lookupPassInfo(InterfaceID));
+  PassInfo *InterfaceInfo =
+    const_cast<PassInfo*>(Pass::lookupPassInfo(InterfaceID));
   if (InterfaceInfo == 0) {
     // First reference to Interface, register it now.
     registerPass();
@@ -266,7 +263,7 @@ RegisterAGBase::RegisterAGBase(const char *Name, intptr_t InterfaceID,
          "Trying to join an analysis group that is a normal pass!");
 
   if (PassID) {
-    ImplementationInfo = Pass::lookupPassInfo(PassID);
+    const PassInfo *ImplementationInfo = Pass::lookupPassInfo(PassID);
     assert(ImplementationInfo &&
            "Must register pass before adding to AnalysisGroup!");