[llvm-branch-commits] [clang] [AMDGPU] Add builtins for wave reduction intrinsics (PR #194814)

[Matt Arsenault via llvm-branch-commits]

https://github.com/arsenm commented:

Missing sema tests for the constant argument validation. Also, what about interaction with https://github.com/llvm/llvm-project/pull/179589

https://github.com/llvm/llvm-project/pull/194814