AMDGPU: Remove atomic inc/dec patterns
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Wed, 23 Mar 2016 23:23:38 +0000 (23:23 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Wed, 23 Mar 2016 23:23:38 +0000 (23:23 +0000)
commit30d37a74da5cd178910e47e09c099a2039dd1408
tree7a9da0d09c94e3fd2529399203b91286fa8e1bb5
parent0a30e456b4aab86bb3066aca14218a498d1022f0
AMDGPU: Remove atomic inc/dec patterns

There is no benefit to these since materializing the constant 1
requires the same number of instructions as materializing uint_max

llvm-svn: 264215
llvm/lib/Target/AMDGPU/SIInstructions.td
llvm/test/CodeGen/AMDGPU/local-atomics.ll
llvm/test/CodeGen/AMDGPU/local-atomics64.ll