From: Craig Topper <craig.topper@gmail.com>
Date: Sat, 1 Aug 2015 22:20:31 +0000 (+0000)
Subject: Mark Type::getPointerTo as const. Unfortunately, this requires a const_cast inside... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=55afc087595de0574b7fd7cbd383b54deb5986c4;p=llvm

Mark Type::getPointerTo as const. Unfortunately, this requires a const_cast inside, but at least it makes all methods on Type const. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243844 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/IR/Type.h b/include/llvm/IR/Type.h
index bbee3f93741..93a8a2f1865 100644
--- a/include/llvm/IR/Type.h
+++ b/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/lib/IR/Type.cpp b/lib/IR/Type.cpp
index 17d24465601..553fa93f585 100644
--- a/lib/IR/Type.cpp
+++ b/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) {