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; RUN: llc -mtriple=amdgcn -mattr=+promote-alloca,+max-private-element-size-4 < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn -mattr=-promote-alloca,+max-private-element-size-4 < %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 amdgpu_kernel void @stored_lds_pointer_value(ptr addrspace(1) %ptr) #0 {
%tmp = alloca float, addrspace(5)
store float 0.0, ptr addrspace(5) %tmp
store ptr addrspace(5) %tmp, ptr addrspace(1) %ptr
ret void
}
; GCN-LABEL: {{^}}stored_lds_pointer_value_offset:
; GCN: buffer_store_dword v
define amdgpu_kernel void @stored_lds_pointer_value_offset(ptr addrspace(1) %ptr) #0 {
%tmp0 = alloca float, addrspace(5)
%tmp1 = alloca float, addrspace(5)
store float 0.0, ptr addrspace(5) %tmp0
store float 0.0, ptr addrspace(5) %tmp1
store volatile ptr addrspace(5) %tmp0, ptr addrspace(1) %ptr
store volatile ptr addrspace(5) %tmp1, ptr 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 amdgpu_kernel void @stored_lds_pointer_value_gep(ptr addrspace(1) %ptr, i32 %idx) #0 {
bb:
%tmp = alloca float, i32 16, addrspace(5)
store float 0.0, ptr addrspace(5) %tmp
%tmp2 = getelementptr inbounds float, ptr addrspace(5) %tmp, i32 %idx
store ptr addrspace(5) %tmp2, ptr 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 amdgpu_kernel void @stored_vector_pointer_value(ptr addrspace(1) %out, i32 %index) {
entry:
%tmp0 = alloca [4 x i32], addrspace(5)
%y = getelementptr inbounds [4 x i32], ptr addrspace(5) %tmp0, i32 0, i32 1
%z = getelementptr inbounds [4 x i32], ptr addrspace(5) %tmp0, i32 0, i32 2
%w = getelementptr inbounds [4 x i32], ptr addrspace(5) %tmp0, i32 0, i32 3
store i32 0, ptr addrspace(5) %tmp0
store i32 1, ptr addrspace(5) %y
store i32 2, ptr addrspace(5) %z
store i32 3, ptr addrspace(5) %w
%tmp1 = getelementptr inbounds [4 x i32], ptr addrspace(5) %tmp0, i32 0, i32 %index
store ptr addrspace(5) %tmp1, ptr addrspace(1) %out
ret void
}
; GCN-LABEL: {{^}}stored_fi_to_self:
; GCN-NOT: ds_
define amdgpu_kernel void @stored_fi_to_self() #0 {
%tmp = alloca ptr addrspace(5), addrspace(5)
store volatile ptr addrspace(5) inttoptr (i32 1234 to ptr addrspace(5)), ptr addrspace(5) %tmp
store volatile ptr addrspace(5) %tmp, ptr addrspace(5) %tmp
ret void
}
attributes #0 = { nounwind }
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