1# RUN: not --crash llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -O0 -run-pass=legalizer -o - %s 2>&1| FileCheck -check-prefix=ERROR %s
2
3# This needs to be expanded into a cmpxchg loop.
4# TODO: Will AtomicExpand still do this?
5
6# ERROR: LLVM ERROR: unable to legalize instruction: %2:_(s32) = G_ATOMICRMW_NAND %0:_(p1), %1:_ :: (load store seq_cst 4, addrspace 1) (in function: atomicrmw_nand_global_i32)
7
8---
9name: atomicrmw_nand_global_i32
10
11body: |
12  bb.0:
13    liveins: $sgpr0_sgpr1, $sgpr2
14    ; CHECK-LABEL: name: atomicrmw_nand_global_i32
15    ; CHECK: [[COPY:%[0-9]+]]:_(p1) = COPY $sgpr0_sgpr1
16    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $sgpr2
17    ; CHECK: [[ATOMICRMW_NAND:%[0-9]+]]:_(s32) = G_ATOMICRMW_NAND [[COPY]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1)
18    %0:_(p1) = COPY $sgpr0_sgpr1
19    %1:_(s32) = COPY $sgpr2
20    %2:_(s32) = G_ATOMICRMW_NAND %0, %1 :: (load store seq_cst 4, addrspace 1)
21...
22
23