AMDGPU: Stop creating unused virtual registers
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Tue, 1 Nov 2016 21:58:07 +0000 (21:58 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Tue, 1 Nov 2016 21:58:07 +0000 (21:58 +0000)
commita6319b82cab41666ae3a65299887cec29f12027d
tree4398f0b5e13477821ab547420414ac875eb5dc06
parentec05a574fe59886e66516a2a9fba58e2f6357321
AMDGPU: Stop creating unused virtual registers

These are only used in the spill to VMEM path. Move them to
the one use.

llvm-svn: 285756
llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp