[AMDGPU] SILoadStoreOptimizer: simplify class/subclass checks
authorJay Foad <jay.foad@amd.com>
Fri, 28 Jan 2022 11:07:58 +0000 (11:07 +0000)
committerJay Foad <jay.foad@amd.com>
Fri, 4 Feb 2022 14:08:04 +0000 (14:08 +0000)
commit00bbda07ae8b4d9a844fac1851ed8d70ef9bea76
treed81fb025212f923e1e22d7134f2cbe7586444497
parent74d1fe72f4f25188de8a13b0826d8382c210187c
[AMDGPU] SILoadStoreOptimizer: simplify class/subclass checks

Also add a comment explaining the difference between class
and subclass. NFCI.
llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp