; RUN: llc -march=amdgcn -mattr=+promote-alloca,+max-private-element-size-4 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -march=amdgcn -mattr=-promote-alloca,+max-private-element-size-4 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s

; Pointer value is stored in a candidate for LDS usage.

; GCN-LABEL: {{^}}stored_lds_pointer_value:
; GCN: buffer_store_dword v
define void @stored_lds_pointer_value(float* addrspace(1)* %ptr) #0 {
  %tmp = alloca float
  store float 0.0, float *%tmp
  store float* %tmp, float* addrspace(1)* %ptr
  ret void
}

; GCN-LABEL: {{^}}stored_lds_pointer_value_offset:
; GCN: buffer_store_dword v
define void @stored_lds_pointer_value_offset(float* addrspace(1)* %ptr) #0 {
  %tmp0 = alloca float
  %tmp1 = alloca float
  store float 0.0, float *%tmp0
  store float 0.0, float *%tmp1
  store volatile float* %tmp0, float* addrspace(1)* %ptr
  store volatile float* %tmp1, float* addrspace(1)* %ptr
  ret void
}

; GCN-LABEL: {{^}}stored_lds_pointer_value_gep:
; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD0
; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD1
; GCN: buffer_store_dword v
; GCN: buffer_store_dword v
define void @stored_lds_pointer_value_gep(float* addrspace(1)* %ptr, i32 %idx) #0 {
bb:
  %tmp = alloca float, i32 16
  store float 0.0, float* %tmp
  %tmp2 = getelementptr inbounds float, float* %tmp, i32 %idx
  store float* %tmp2, float* addrspace(1)* %ptr
  ret void
}

; Pointer value is stored in a candidate for vector usage
; GCN-LABEL: {{^}}stored_vector_pointer_value:
; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD0
; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD1
; GCN: buffer_store_dword
; GCN: buffer_store_dword
; GCN: buffer_store_dword
; GCN: buffer_store_dword
define void @stored_vector_pointer_value(i32* addrspace(1)* %out, i32 %index) {
entry:
  %tmp0 = alloca [4 x i32]
  %x = getelementptr inbounds [4 x i32], [4 x i32]* %tmp0, i32 0, i32 0
  %y = getelementptr inbounds [4 x i32], [4 x i32]* %tmp0, i32 0, i32 1
  %z = getelementptr inbounds [4 x i32], [4 x i32]* %tmp0, i32 0, i32 2
  %w = getelementptr inbounds [4 x i32], [4 x i32]* %tmp0, i32 0, i32 3
  store i32 0, i32* %x
  store i32 1, i32* %y
  store i32 2, i32* %z
  store i32 3, i32* %w
  %tmp1 = getelementptr inbounds [4 x i32], [4 x i32]* %tmp0, i32 0, i32 %index
  store i32* %tmp1, i32* addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}stored_fi_to_self:
; GCN-NOT: ds_
define void @stored_fi_to_self() #0 {
  %tmp = alloca i32*
  store volatile i32* inttoptr (i32 1234 to i32*), i32** %tmp
  %bitcast = bitcast i32** %tmp to i32*
  store volatile i32* %bitcast, i32** %tmp
  ret void
}

attributes #0 = { nounwind }