AMDGPU: Make VReg_1 size be 1
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Mon, 9 Sep 2019 18:43:29 +0000 (18:43 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Mon, 9 Sep 2019 18:43:29 +0000 (18:43 +0000)
commit8bc05d7d603e3964c811fd65235f276858104fbb
treee9118f3fdcc30762641f434771f9d6dac42d3cc4
parentd60ff75b562b56177dfe9337f123637bf904f884
AMDGPU: Make VReg_1 size be 1

This was getting chosen as the preferred 32-bit register class based
on how TableGen selects subregister classes.

llvm-svn: 371438
llvm/lib/Target/AMDGPU/SILowerI1Copies.cpp
llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
llvm/lib/Target/AMDGPU/SIRegisterInfo.td
llvm/test/CodeGen/AMDGPU/coalescer-extend-pruned-subrange.mir
llvm/test/CodeGen/AMDGPU/coalescer-subranges-another-prune-error.mir
llvm/test/CodeGen/AMDGPU/coalescer-with-subregs-bad-identical.mir