llvm-project

543f9483 - [AMDGPU] Preserve exact flag for lshr (#146744)

[AMDGPU] Preserve exact flag for lshr (#146744) When reducing 64-bit lshr to 32-bit preserve exact flag. Alive2 verification: https://alive2.llvm.org/ce/z/LcnX7V --------- Signed-off-by: John Lu <John.Lu@amd.com>