[cfe-commits] r41229 - in /cfe/trunk: AST/Type.cpp include/clang/AST/Type.h

[Chris Lattner]

Author: lattner
Date: Tue Aug 21 11:54:08 2007
New Revision: 41229

URL: http://llvm.org/viewvc/llvm-project?rev=41229&view=rev
Log:
add getAsComplexType() for consistency

Modified:
    cfe/trunk/AST/Type.cpp
    cfe/trunk/include/clang/AST/Type.h

Modified: cfe/trunk/AST/Type.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/AST/Type.cpp?rev=41229&r1=41228&r2=41229&view=diff

==============================================================================
--- cfe/trunk/AST/Type.cpp (original)
+++ cfe/trunk/AST/Type.cpp Tue Aug 21 11:54:08 2007
@@ -71,6 +71,10 @@
   return false;
 }
 
+bool Type::isComplexType() const {
+  return isa<ComplexType>(CanonicalType);
+}
+
 const FunctionType *Type::getAsFunctionType() const {
   // If this is directly a function type, return it.
   if (const FunctionType *FTy = dyn_cast<FunctionType>(this))
@@ -161,8 +165,17 @@
   return 0;
 }
 
-bool Type::isComplexType() const {
-  return isa<ComplexType>(CanonicalType);
+const ComplexType *Type::getAsComplexType() const {
+  // Are we directly a complex type?
+  if (const ComplexType *CTy = dyn_cast<ComplexType>(this))
+    return CTy;
+  
+  // If this is a typedef for a complex type, strip the typedef off without
+  // losing all typedef information.
+  if (isa<ComplexType>(CanonicalType))
+    return cast<ComplexType>(cast<TypedefType>(this)->LookThroughTypedefs());
+  
+  return 0;
 }
 
 const VectorType *Type::getAsVectorType() const {

Modified: cfe/trunk/include/clang/AST/Type.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Type.h?rev=41229&r1=41228&r2=41229&view=diff

==============================================================================
--- cfe/trunk/include/clang/AST/Type.h (original)
+++ cfe/trunk/include/clang/AST/Type.h Tue Aug 21 11:54:08 2007
@@ -37,6 +37,7 @@
   class VectorType;
   class ArrayType;
   class RecordType;
+  class ComplexType;
   class TagType;
   class FunctionType;
   class OCUVectorType;
@@ -269,6 +270,7 @@
   const RecordType *getAsStructureType() const;   
   const RecordType *getAsUnionType() const;
   const VectorType *getAsVectorType() const; // GCC vector type.
+  const ComplexType *getAsComplexType() const;
   const OCUVectorType *getAsOCUVectorType() const; // OCU vector type.
   
   /// More type predicates useful for type checking/promotion