Make getPointerTo return a const PointerType* rather than

an unqualified PointerType* because it seems more correct.

llvm-svn: 83454

2 files changed, 2 insertions, 2 deletions

diff --git a/llvm/include/llvm/Type.h b/llvm/include/llvm/Type.h
index b8b62a3b819..4a470af9ca5 100644
--- a/llvm/include/llvm/Type.h
+++ b/llvm/include/llvm/Type.h
@@ -430,7 +430,7 @@ public:
 
   /// getPointerTo - Return a pointer to the current type.  This is equivalent
   /// to PointerType::get(Foo, AddrSpace).
-  PointerType *getPointerTo(unsigned AddrSpace = 0) const;
+  const PointerType *getPointerTo(unsigned AddrSpace = 0) const;
 
 private:
   /// isSizedDerivedType - Derived types like structures and arrays are sized
diff --git a/llvm/lib/VMCore/Type.cpp b/llvm/lib/VMCore/Type.cpp
index b6423795cad..7afbc682d15 100644
--- a/llvm/lib/VMCore/Type.cpp
+++ b/llvm/lib/VMCore/Type.cpp
@@ -951,7 +951,7 @@ PointerType *PointerType::get(const Type *ValueType, unsigned AddressSpace) {
   return PT;
 }
 
-PointerType *Type::getPointerTo(unsigned addrs) const {
+const PointerType *Type::getPointerTo(unsigned addrs) const {
   return PointerType::get(this, addrs);
 }