[clang] [HIP][Clang][Sema] Fix crash when calling builtins with pointer arguments (PR #95957)

[Raymond Tian via cfe-commits]

rymdtian wrote:

> you have test failure https://buildkite.com/llvm-project/github-pull-requests/builds/73905#01902d01-7814-41af-b8e6-4d7d258fd4ec and https://buildkite.com/llvm-project/github-pull-requests/builds/73905#01902d01-7817-438a-b2cc-554580bfe611. Need to get it fixed before we merge it.

Fixed.

https://github.com/llvm/llvm-project/pull/95957