File: llvm.amdgcn.dispatch.ptr.ll

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llvm-toolchain-21 1%3A21.1.6-2
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; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s

; FIXME: Error on non-HSA target

; GCN-LABEL: {{^}}test:
; GCN: s_load_dword s{{[0-9]+}}, s[4:5], 0x0
; GCN: .amdhsa_user_sgpr_dispatch_ptr 1
define amdgpu_kernel void @test(ptr addrspace(1) %out) {
  %dispatch_ptr = call noalias ptr addrspace(4) @llvm.amdgcn.dispatch.ptr() #0
  %value = load i32, ptr addrspace(4) %dispatch_ptr
  store i32 %value, ptr addrspace(1) %out
  ret void
}

declare noalias ptr addrspace(4) @llvm.amdgcn.dispatch.ptr() #0

attributes #0 = { readnone }

!llvm.module.flags = !{!0}
!0 = !{i32 1, !"amdhsa_code_object_version", i32 400}