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1; RUN: llc -mcpu=gfx906 -o - < %s | FileCheck --check-prefix=CHECK %s2target triple = "amdgcn-amd-amdhsa"3 4; Check the group segment has size 4, not zero.5; CHECK: .amdhsa_kernel __device_start6; CHECK: .amdhsa_group_segment_fixed_size 47; CHECK: .end_amdhsa_kernel8 9@global_barrier_state = hidden addrspace(3) global i32 poison, align 410 11define i32 @rw() #0 {12entry:13 %0 = atomicrmw add ptr addrspace(3) @global_barrier_state, i32 1 acq_rel, align 414 ret i32 %015}16 17define amdgpu_kernel void @__device_start() {18entry:19 %0 = call i32 @rw()20 ret void21}22 23attributes #0 = { noinline }24