AMDGPU: Fold away mbcnt.hi in wave32 mode
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Thu, 29 Jun 2023 14:07:28 +0000 (10:07 -0400)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Fri, 30 Jun 2023 19:04:03 +0000 (15:04 -0400)
commit5ccfc4543d1784ed98cfae52364e438de5a993a6
treede7de368a6cbe2b9eac7df3b98fa796d1bb50d59
parent3680b57a88233cd87928aa6741c5e04522b3b4a5
AMDGPU: Fold away mbcnt.hi in wave32 mode

This will allow libraries to drop some of the special casing based on
wave size.
llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp
llvm/test/Transforms/InstCombine/AMDGPU/mbcnt.ll