[PATCH] D51969: [AMDGPU] Add an AMDGPU specific atomic optimizer.

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: test/CodeGen/AMDGPU/atomic_optimizations_buffer.ll:71
+
+; GCN: sub_i32_constant:
+; GCN: s_mov_b64 s{{\[}}[[exec_lo:[0-9]+]]:[[exec_hi:[0-9]+]]{{\]}}, exec
----------------
Missing -LABELs


https://reviews.llvm.org/D51969