[AMDGPU] Fix off by one in assert
authorSebastian Neubauer <sebastian.neubauer@amd.com>
Tue, 20 Oct 2020 16:23:24 +0000 (18:23 +0200)
committerSebastian Neubauer <sebastian.neubauer@amd.com>
Wed, 21 Oct 2020 10:37:52 +0000 (12:37 +0200)
commit5290f50e44b632c22800df15c691394e768796be
tree375738d5b5df2ac570f44a15433d0776c90a64c6
parent0c66606230df39e0bf4190f1fc2c2e2fb37a81ea
[AMDGPU] Fix off by one in assert

D89217 did not subtract one when accessing SubRegFromChannelTable in one
place.

Differential Revision: https://reviews.llvm.org/D89804
llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp