GlobalISel: Fix narrowScalar for G_{CTLZ|CTTZ}_ZERO_UNDEF
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Fri, 7 Feb 2020 17:24:15 +0000 (12:24 -0500)
committerMatt Arsenault <arsenm2@gmail.com>
Mon, 10 Feb 2020 00:02:38 +0000 (19:02 -0500)
commit312a9d1b8343f5185ae9c6cdd2b022f1f93514e5
treeec0328f485846d84f9a69f403bd62a68d9423386
parentc437f6c6873fe32e99e975f4fb1fe3b3531cb93c
GlobalISel: Fix narrowScalar for G_{CTLZ|CTTZ}_ZERO_UNDEF

Narrow these for 64-bit VALU for AMDGPU.
llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-ctlz-zero-undef.mir
llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-cttz-zero-undef.mir