[llvm-branch-commits] [llvm-branch] r90589 - /llvm/branches/Apple/Zoidberg/lib/Target/TargetData.cpp

Bill Wendling isanbard at gmail.com
Fri Dec 4 13:04:04 PST 2009


Author: void
Date: Fri Dec  4 15:04:04 2009
New Revision: 90589

URL: http://llvm.org/viewvc/llvm-project?rev=90589&view=rev
Log:
$ svn merge -c 90588 https://llvm.org/svn/llvm-project/llvm/trunk
--- Merging r90588 into '.':
U    lib/Target/TargetData.cpp


Modified:
    llvm/branches/Apple/Zoidberg/lib/Target/TargetData.cpp

Modified: llvm/branches/Apple/Zoidberg/lib/Target/TargetData.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Zoidberg/lib/Target/TargetData.cpp?rev=90589&r1=90588&r2=90589&view=diff

==============================================================================
--- llvm/branches/Apple/Zoidberg/lib/Target/TargetData.cpp (original)
+++ llvm/branches/Apple/Zoidberg/lib/Target/TargetData.cpp Fri Dec  4 15:04:04 2009
@@ -323,11 +323,12 @@
                  : Alignments[BestMatchIdx].PrefAlign;
 }
 
-typedef DenseMap<const StructType*, StructLayout*> LayoutInfoTy;
-
 namespace {
 
 class StructLayoutMap : public AbstractTypeUser {
+public:
+  typedef DenseMap<const StructType*, StructLayout*> LayoutInfoTy;
+private:
   LayoutInfoTy LayoutInfo;
 
   /// refineAbstractType - The callback method invoked when an abstract type is
@@ -336,9 +337,7 @@
   ///
   virtual void refineAbstractType(const DerivedType *OldTy,
                                   const Type *) {
-    const StructType *STy = dyn_cast<const StructType>(OldTy);
-    assert(STy && "This can only track struct types.");
-
+    const StructType *STy = cast<const StructType>(OldTy);
     LayoutInfoTy::iterator Iter = LayoutInfo.find(STy);
     Iter->second->~StructLayout();
     free(Iter->second);
@@ -352,9 +351,7 @@
   /// This method notifies ATU's when this occurs for a type.
   ///
   virtual void typeBecameConcrete(const DerivedType *AbsTy) {
-    const StructType *STy = dyn_cast<const StructType>(AbsTy);
-    assert(STy && "This can only track struct types.");
-
+    const StructType *STy = cast<const StructType>(AbsTy);
     LayoutInfoTy::iterator Iter = LayoutInfo.find(STy);
     Iter->second->~StructLayout();
     free(Iter->second);
@@ -370,13 +367,11 @@
       const Type *Key = I->first;
       StructLayout *Value = I->second;
 
-      if (Key && Key->isAbstract())
+      if (Key->isAbstract())
         Key->removeAbstractTypeUser(this);
 
-      if (Value) {
-        Value->~StructLayout();
-        free(Value);
-      }
+      Value->~StructLayout();
+      free(Value);
     }
   }
 
@@ -400,7 +395,7 @@
   virtual void dump() const {}
 };
 
-} // end namespace llvm
+} // end anonymous namespace
 
 TargetData::~TargetData() {
   delete static_cast<StructLayoutMap*>(LayoutMap);
@@ -440,7 +435,7 @@
   if (!LayoutMap) return;  // No cache.
   
   StructLayoutMap *STM = static_cast<StructLayoutMap*>(LayoutMap);
-  LayoutInfoTy::iterator I = STM->find(Ty);
+  StructLayoutMap::LayoutInfoTy::iterator I = STM->find(Ty);
   if (I == STM->end()) return;
   
   I->second->~StructLayout();





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