Fix lines that exceed 80 columns. There is no change in functionality.

[oota-llvm.git] / lib / VMCore / TypesContext.h

diff --git a/lib/VMCore/TypesContext.h b/lib/VMCore/TypesContext.h
index 02ab1135b32cf376dec1a942b7d81009ca9d870e..ad09478bbcfd5e675e5057f49ce0dea417d5c08f 100644 (file)
--- a/lib/VMCore/TypesContext.h
+++ b/lib/VMCore/TypesContext.h
@@ -15,6 +15,7 @@
 #ifndef LLVM_TYPESCONTEXT_H
 #define LLVM_TYPESCONTEXT_H
 
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/STLExtras.h"
 #include <map>
 
@@ -157,8 +158,8 @@ class StructValType {
   std::vector<const Type*> ElTypes;
   bool packed;
 public:
-  StructValType(const std::vector<const Type*> &args, bool isPacked)
-    : ElTypes(args), packed(isPacked) {}
+  StructValType(ArrayRef<const Type*> args, bool isPacked)
+    : ElTypes(args.vec()), packed(isPacked) {}
 
   static StructValType get(const StructType *ST) {
     std::vector<const Type *> ElTypes;
@@ -180,32 +181,6 @@ public:
   }
 };
 
-// UnionValType - Define a class to hold the key that goes into the TypeMap
-//
-class UnionValType {
-  std::vector<const Type*> ElTypes;
-public:
-  UnionValType(const Type* const* Types, unsigned NumTypes)
-    : ElTypes(&Types[0], &Types[NumTypes]) {}
-
-  static UnionValType get(const UnionType *UT) {
-    std::vector<const Type *> ElTypes;
-    ElTypes.reserve(UT->getNumElements());
-    for (unsigned i = 0, e = UT->getNumElements(); i != e; ++i)
-      ElTypes.push_back(UT->getElementType(i));
-
-    return UnionValType(&ElTypes[0], ElTypes.size());
-  }
-
-  static unsigned hashTypeStructure(const UnionType *UT) {
-    return UT->getNumElements();
-  }
-
-  inline bool operator<(const UnionValType &UTV) const {
-    return (ElTypes < UTV.ElTypes);
-  }
-};
-
 // FunctionValType - Define a class to hold the key that goes into the TypeMap
 //
 class FunctionValType {
@@ -213,8 +188,8 @@ class FunctionValType {
   std::vector<const Type*> ArgTypes;
   bool isVarArg;
 public:
-  FunctionValType(const Type *ret, const std::vector<const Type*> &args,
-                  bool isVA) : RetTy(ret), ArgTypes(args), isVarArg(isVA) {}
+  FunctionValType(const Type *ret, ArrayRef<const Type*> args, bool isVA)
+    : RetTy(ret), ArgTypes(args.vec()), isVarArg(isVA) {}
 
   static FunctionValType get(const FunctionType *FT);
 
@@ -343,7 +318,7 @@ public:
     // The old record is now out-of-date, because one of the children has been
     // updated.  Remove the obsolete entry from the map.
     unsigned NumErased = Map.erase(ValType::get(Ty));
-    assert(NumErased && "Element not found!"); NumErased = NumErased;
+    assert(NumErased && "Element not found!"); (void)NumErased;
 
     // Remember the structural hash for the type before we start hacking on it,
     // in case we need it later.
@@ -370,7 +345,7 @@ public:
         // We already have this type in the table.  Get rid of the newly refined
         // type.
         TypeClass *NewTy = cast<TypeClass>((Type*)I->second.get());
-        Ty->unlockedRefineAbstractTypeTo(NewTy);
+        Ty->refineAbstractTypeTo(NewTy);
         return;
       }
     } else {
@@ -385,31 +360,33 @@ public:
         if (I->second == Ty) {
           // Remember the position of the old type if we see it in our scan.
           Entry = I;
+          continue;
+        }
+        
+        if (!TypesEqual(Ty, I->second))
+          continue;
+        
+        TypeClass *NewTy = cast<TypeClass>((Type*)I->second.get());
+
+        // Remove the old entry form TypesByHash.  If the hash values differ
+        // now, remove it from the old place.  Otherwise, continue scanning
+        // within this hashcode to reduce work.
+        if (NewTypeHash != OldTypeHash) {
+          RemoveFromTypesByHash(OldTypeHash, Ty);
         } else {
-          if (TypesEqual(Ty, I->second)) {
-            TypeClass *NewTy = cast<TypeClass>((Type*)I->second.get());
-
-            // Remove the old entry form TypesByHash.  If the hash values differ
-            // now, remove it from the old place.  Otherwise, continue scanning
-            // withing this hashcode to reduce work.
-            if (NewTypeHash != OldTypeHash) {
-              RemoveFromTypesByHash(OldTypeHash, Ty);
-            } else {
-              if (Entry == E) {
-                // Find the location of Ty in the TypesByHash structure if we
-                // haven't seen it already.
-                while (I->second != Ty) {
-                  ++I;
-                  assert(I != E && "Structure doesn't contain type??");
-                }
-                Entry = I;
-              }
-              TypesByHash.erase(Entry);
+          if (Entry == E) {
+            // Find the location of Ty in the TypesByHash structure if we
+            // haven't seen it already.
+            while (I->second != Ty) {
+              ++I;
+              assert(I != E && "Structure doesn't contain type??");
             }
-            Ty->unlockedRefineAbstractTypeTo(NewTy);
-            return;
+            Entry = I;
           }
+          TypesByHash.erase(Entry);
         }
+        Ty->refineAbstractTypeTo(NewTy);
+        return;
       }
 
       // If there is no existing type of the same structure, we reinsert an