File: gds-unsupported.ll

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llvm-toolchain-19 1%3A19.1.7-3~deb12u1
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; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx90a < %s 2>&1 | FileCheck %s
; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1200 < %s 2>&1 | FileCheck %s

; GDS is not supported on GFX90A+
; CHECK: LLVM ERROR: Cannot select: {{.*}} AtomicLoadAdd

define amdgpu_kernel void @atomic_add_ret_gds(ptr addrspace(1) %out, ptr addrspace(2) %gds) #1 {
  %val = atomicrmw volatile add ptr addrspace(2) %gds, i32 5 acq_rel
  store i32 %val, ptr addrspace(1) %out
  ret void
}