[AMDGPU] Add IntrWillReturn to three intrinsics
authorSebastian Neubauer <sebastian.neubauer@amd.com>
Tue, 26 Jan 2021 11:44:02 +0000 (12:44 +0100)
committerSebastian Neubauer <sebastian.neubauer@amd.com>
Tue, 26 Jan 2021 14:33:15 +0000 (15:33 +0100)
commitb36370d15335d7703715eb8cf3a3c62da36c2668
treec0351f4274cc8eed11a63ba680d78228182490a3
parent608ac62540addfb5ee425cf407bafffb40fd3f06
[AMDGPU] Add IntrWillReturn to three intrinsics

None of these can terminate a wave or lane.
With these, all intrinsic are IntrWillReturn except those that change
exec or can terminate the wave.

Not marking intrinsics as WillReturn may prevent optimizations in the
future: https://lists.llvm.org/pipermail/llvm-dev/2021-January/148047.html

Differential Revision: https://reviews.llvm.org/D95436
llvm/include/llvm/IR/IntrinsicsAMDGPU.td