[clang] [clang][CodeGen] Fix crash on non-natural type in CheckAtomicAlignment (PR #141053)

[Matt Arsenault via cfe-commits]

================
@@ -0,0 +1,45 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
+// RUN: %clang_cc1 -O0 -cl-std=CL2.0 -triple amdgcn-amd-amdhsa -target-cpu gfx942 \
----------------
arsenm wrote:

-disable-llvm-passes, and can you use -cl-std=CL1.2

https://github.com/llvm/llvm-project/pull/141053