Update to clang-r450784c am: 6840b895 am: 071ee7f9 am: a02083a3 am: 41df31f7

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2063319



Change-Id: I3a5f484b9d2c77bea11f2068c7f12afdc7d0fe20
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>