Compress pairs. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185264 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/AnalysisBasedWarnings.cpp b/lib/Sema/AnalysisBasedWarnings.cpp
index d6e2fd235e6cac3a2c27566e733800127749dce5..af404a5782e8561d2beb8987dfa2597e3e106c80 100644 (file)
--- a/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/lib/Sema/AnalysisBasedWarnings.cpp
@@ -1154,7 +1154,7 @@ struct SLocSort {
 class UninitValsDiagReporter : public UninitVariablesHandler {
   Sema &S;
   typedef SmallVector<UninitUse, 2> UsesVec;
-  typedef std::pair<UsesVec*, bool> MappedType;
+  typedef llvm::PointerIntPair<UsesVec *, 1, bool> MappedType;
   // Prefer using MapVector to DenseMap, so that iteration order will be
   // the same as insertion order. This is needed to obtain a deterministic
   // order of diagnostics when calling flushDiagnostics().
@@ -1172,19 +1172,18 @@ public:
       uses = new UsesMap();
 
     MappedType &V = (*uses)[vd];
-    UsesVec *&vec = V.first;
-    if (!vec)
-      vec = new UsesVec();
+    if (!V.getPointer())
+      V.setPointer(new UsesVec());
     
     return V;
   }
   
   void handleUseOfUninitVariable(const VarDecl *vd, const UninitUse &use) {
-    getUses(vd).first->push_back(use);
+    getUses(vd).getPointer()->push_back(use);
   }
   
   void handleSelfInit(const VarDecl *vd) {
-    getUses(vd).second = true;    
+    getUses(vd).setInt(true);
   }
   
   void flushDiagnostics() {
@@ -1195,8 +1194,8 @@ public:
       const VarDecl *vd = i->first;
       const MappedType &V = i->second;
 
-      UsesVec *vec = V.first;
-      bool hasSelfInit = V.second;
+      UsesVec *vec = V.getPointer();
+      bool hasSelfInit = V.getInt();
 
       // Specially handle the case where we have uses of an uninitialized 
       // variable, but the root cause is an idiomatic self-init.  We want

diff --git a/lib/Sema/SemaCodeComplete.cpp b/lib/Sema/SemaCodeComplete.cpp
index 1fbdf532fe92c994582554a9ecdd88a1686333ba..b46392b1de3da6301e3f63b5dd7f640419a98136 100644 (file)
--- a/lib/Sema/SemaCodeComplete.cpp
+++ b/lib/Sema/SemaCodeComplete.cpp
@@ -6112,8 +6112,8 @@ void Sema::CodeCompleteObjCPropertySynthesizeIvar(Scope *S,
 
 // Mapping from selectors to the methods that implement that selector, along
 // with the "in original class" flag.
-typedef llvm::DenseMap<Selector, std::pair<ObjCMethodDecl *, bool> > 
-  KnownMethodsMap;
+typedef llvm::DenseMap<
+    Selector, llvm::PointerIntPair<ObjCMethodDecl *, 1, bool> > KnownMethodsMap;
 
 /// \brief Find all of the methods that reside in the given container
 /// (and its superclasses, protocols, etc.) that meet the given
@@ -6202,7 +6202,8 @@ static void FindImplementableMethods(ASTContext &Context,
           !Context.hasSameUnqualifiedType(ReturnType, M->getResultType()))
         continue;
 
-      KnownMethods[M->getSelector()] = std::make_pair(*M, InOriginalClass);
+      KnownMethods[M->getSelector()] =
+          KnownMethodsMap::mapped_type(*M, InOriginalClass);
     }
   }
 }
@@ -6916,7 +6917,7 @@ void Sema::CodeCompleteObjCMethodDecl(Scope *S,
   for (KnownMethodsMap::iterator M = KnownMethods.begin(), 
                               MEnd = KnownMethods.end();
        M != MEnd; ++M) {
-    ObjCMethodDecl *Method = M->second.first;
+    ObjCMethodDecl *Method = M->second.getPointer();
     CodeCompletionBuilder Builder(Results.getAllocator(),
                                   Results.getCodeCompletionTUInfo());
     
@@ -6984,7 +6985,7 @@ void Sema::CodeCompleteObjCMethodDecl(Scope *S,
     }
 
     unsigned Priority = CCP_CodePattern;
-    if (!M->second.second)
+    if (!M->second.getInt())
       Priority += CCD_InBaseClass;
     
     Results.AddResult(Result(Builder.TakeString(), Method, Priority));