Mark Type::getPointerTo as const. Unfortunately, this requires a const_cast inside...

llvm-svn: 243844

diff --git a/llvm/include/llvm/IR/Type.h b/llvm/include/llvm/IR/Type.h
index bbee3f9..93a8a2f 100644 (file)
--- a/llvm/include/llvm/IR/Type.h
+++ b/llvm/include/llvm/IR/Type.h
@@ -416,7 +416,7 @@ public:
 
   /// getPointerTo - Return a pointer to the current type.  This is equivalent
   /// to PointerType::get(Foo, AddrSpace).
-  PointerType *getPointerTo(unsigned AddrSpace = 0);
+  PointerType *getPointerTo(unsigned AddrSpace = 0) const;
 
 private:
   /// isSizedDerivedType - Derived types like structures and arrays are sized

diff --git a/llvm/lib/IR/Type.cpp b/llvm/lib/IR/Type.cpp
index 17d2446..553fa93 100644 (file)
--- a/llvm/lib/IR/Type.cpp
+++ b/llvm/lib/IR/Type.cpp
@@ -748,8 +748,8 @@ PointerType::PointerType(Type *E, unsigned AddrSpace)
   assert(oldNCT == NumContainedTys && "bitfield written out of bounds?");
 }
 
-PointerType *Type::getPointerTo(unsigned addrs) {
-  return PointerType::get(this, addrs);
+PointerType *Type::getPointerTo(unsigned addrs) const {
+  return PointerType::get(const_cast<Type*>(this), addrs);
 }
 
 bool PointerType::isValidElementType(Type *ElemTy) {