[compiler-rt] [llvm] [clang] [clang-tools-extra] [InferAddressSpaces] Fix constant replace to avoid modifying other functions (PR #70611)

[Wenju He via llvm-commits]

================
@@ -334,6 +335,15 @@ template<> struct simplify_type<User::const_op_iterator> {
   }
 };
 
+template <> struct GraphTraits<User *> {
----------------
wenju-he wrote:

> In any case, this should not be in a public IR header.

I've reverted the change in this file.

https://github.com/llvm/llvm-project/pull/70611