; RUN: llc -mtriple=amdgcn-- -mcpu=tahiti -mattr=-promote-alloca -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s

; GCN-LABEL: {{^}}store_fi_lifetime:
; GCN: v_mov_b32_e32 [[FI:v[0-9]+]], 4{{$}}
; GCN: buffer_store_dword [[FI]]
define amdgpu_kernel void @store_fi_lifetime(i32 addrspace(1)* %out, i32 %in) #0 {
entry:
  %b = alloca i8
  call void @llvm.lifetime.start.p0i8(i64 1, i8* %b)
  store volatile i8* %b, i8* addrspace(1)* undef
  call void @llvm.lifetime.end.p0i8(i64 1, i8* %b)
  ret void
}

; GCN-LABEL: {{^}}stored_fi_to_lds:
; GCN: s_load_dword [[LDSPTR:s[0-9]+]]
; GCN: buffer_store_dword v{{[0-9]+}}, off,
; GCN: v_mov_b32_e32 [[ZERO0:v[0-9]+]], 4{{$}}
; GCN: v_mov_b32_e32 [[VLDSPTR:v[0-9]+]], [[LDSPTR]]
; GCN: ds_write_b32  [[VLDSPTR]], [[ZERO0]]
define amdgpu_kernel void @stored_fi_to_lds(float* addrspace(3)* %ptr) #0 {
  %tmp = alloca float
  store float 4.0, float *%tmp
  store float* %tmp, float* addrspace(3)* %ptr
  ret void
}

; Offset is applied
; GCN-LABEL: {{^}}stored_fi_to_lds_2_small_objects:
; GCN-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 4{{$}}
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:8{{$}}

; GCN-DAG: s_load_dword [[LDSPTR:s[0-9]+]]

; GCN-DAG: v_mov_b32_e32 [[VLDSPTR:v[0-9]+]], [[LDSPTR]]
; GCN: ds_write_b32  [[VLDSPTR]], [[ZERO]]

; GCN-DAG: v_mov_b32_e32 [[FI1:v[0-9]+]], 8{{$}}
; GCN: ds_write_b32  [[VLDSPTR]], [[FI1]]
define amdgpu_kernel void @stored_fi_to_lds_2_small_objects(float* addrspace(3)* %ptr) #0 {
  %tmp0 = alloca float
  %tmp1 = alloca float
  store float 4.0, float* %tmp0
  store float 4.0, float* %tmp1
  store volatile float* %tmp0, float* addrspace(3)* %ptr
  store volatile float* %tmp1, float* addrspace(3)* %ptr
  ret void
}

; Same frame index is used multiple times in the store
; GCN-LABEL: {{^}}stored_fi_to_self:
; GCN-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0x4d2{{$}}
; GCN: buffer_store_dword [[K]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
; GCN-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 4{{$}}
; GCN: buffer_store_dword [[ZERO]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
define amdgpu_kernel void @stored_fi_to_self() #0 {
  %tmp = alloca i32*

  ; Avoid optimizing everything out
  store volatile i32* inttoptr (i32 1234 to i32*), i32** %tmp
  %bitcast = bitcast i32** %tmp to i32*
  store volatile i32* %bitcast, i32** %tmp
  ret void
}

; GCN-LABEL: {{^}}stored_fi_to_self_offset:
; GCN-DAG: v_mov_b32_e32 [[K0:v[0-9]+]], 32{{$}}
; GCN: buffer_store_dword [[K0]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}

; GCN-DAG: v_mov_b32_e32 [[K1:v[0-9]+]], 0x4d2{{$}}
; GCN: buffer_store_dword [[K1]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:2052{{$}}

; GCN: v_mov_b32_e32 [[OFFSETK:v[0-9]+]], 0x804{{$}}
; GCN: buffer_store_dword [[OFFSETK]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:2052{{$}}
define amdgpu_kernel void @stored_fi_to_self_offset() #0 {
  %tmp0 = alloca [512 x i32]
  %tmp1 = alloca i32*

  ; Avoid optimizing everything out
  %tmp0.cast = bitcast [512 x i32]* %tmp0 to i32*
  store volatile i32 32, i32* %tmp0.cast

  store volatile i32* inttoptr (i32 1234 to i32*), i32** %tmp1

  %bitcast = bitcast i32** %tmp1 to i32*
  store volatile i32* %bitcast, i32** %tmp1
  ret void
}

; GCN-LABEL: {{^}}stored_fi_to_fi:
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:8{{$}}
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:12{{$}}

; GCN: v_mov_b32_e32 [[FI1:v[0-9]+]], 8{{$}}
; GCN: buffer_store_dword [[FI1]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:12{{$}}

; GCN: v_mov_b32_e32 [[FI2:v[0-9]+]], 12{{$}}
; GCN: buffer_store_dword [[FI2]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:8{{$}}
define amdgpu_kernel void @stored_fi_to_fi() #0 {
  %tmp0 = alloca i32*
  %tmp1 = alloca i32*
  %tmp2 = alloca i32*
  store volatile i32* inttoptr (i32 1234 to i32*), i32** %tmp0
  store volatile i32* inttoptr (i32 5678 to i32*), i32** %tmp1
  store volatile i32* inttoptr (i32 9999 to i32*), i32** %tmp2

  %bitcast1 = bitcast i32** %tmp1 to i32*
  %bitcast2 = bitcast i32** %tmp2 to i32* ;  at offset 8

  store volatile i32* %bitcast1, i32** %tmp2 ; store offset 4 at offset 8
  store volatile i32* %bitcast2, i32** %tmp1 ; store offset 8 at offset 4
  ret void
}

; GCN-LABEL: {{^}}stored_fi_to_global:
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
; GCN: v_mov_b32_e32 [[FI:v[0-9]+]], 4{{$}}
; GCN: buffer_store_dword [[FI]]
define amdgpu_kernel void @stored_fi_to_global(float* addrspace(1)* %ptr) #0 {
  %tmp = alloca float
  store float 0.0, float *%tmp
  store float* %tmp, float* addrspace(1)* %ptr
  ret void
}

; Offset is applied
; GCN-LABEL: {{^}}stored_fi_to_global_2_small_objects:
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:8{{$}}
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:12{{$}}

; GCN: v_mov_b32_e32 [[FI1:v[0-9]+]], 8{{$}}
; GCN: buffer_store_dword [[FI1]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}

; GCN-DAG: v_mov_b32_e32 [[FI2:v[0-9]+]], 12{{$}}
; GCN: buffer_store_dword [[FI2]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
define amdgpu_kernel void @stored_fi_to_global_2_small_objects(float* addrspace(1)* %ptr) #0 {
  %tmp0 = alloca float
  %tmp1 = alloca float
  %tmp2 = alloca float
  store volatile float 0.0, float *%tmp0
  store volatile float 0.0, float *%tmp1
  store volatile float 0.0, float *%tmp2
  store volatile float* %tmp1, float* addrspace(1)* %ptr
  store volatile float* %tmp2, float* addrspace(1)* %ptr
  ret void
}

; GCN-LABEL: {{^}}stored_fi_to_global_huge_frame_offset:
; GCN: v_mov_b32_e32 [[BASE_0:v[0-9]+]], 0{{$}}
; GCN: buffer_store_dword [[BASE_0]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}

; FIXME: Re-initialize
; GCN: v_mov_b32_e32 [[BASE_0_1:v[0-9]+]], 4{{$}}

; GCN-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0x3e7{{$}}
; GCN-DAG: v_add_i32_e32 [[BASE_1_OFF_1:v[0-9]+]], vcc, 0x3ffc, [[BASE_0_1]]


; GCN: v_add_i32_e32 [[BASE_1_OFF_2:v[0-9]+]], vcc, 56, [[BASE_0_1]]
; GCN: buffer_store_dword [[K]], [[BASE_1_OFF_1]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}

; GCN: buffer_store_dword [[BASE_1_OFF_2]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
define amdgpu_kernel void @stored_fi_to_global_huge_frame_offset(i32* addrspace(1)* %ptr) #0 {
  %tmp0 = alloca [4096 x i32]
  %tmp1 = alloca [4096 x i32]
  %gep0.tmp0 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 0
  store volatile i32 0, i32* %gep0.tmp0
  %gep1.tmp0 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 4095
  store volatile i32 999, i32* %gep1.tmp0
  %gep0.tmp1 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 14
  store i32* %gep0.tmp1, i32* addrspace(1)* %ptr
  ret void
}

@g1 = external addrspace(1) global i32*

; This was leaving a dead node around resulting in failing to select
; on the leftover AssertZext's ValueType operand.

; GCN-LABEL: {{^}}cannot_select_assertzext_valuetype:
; GCN: s_getpc_b64 s{{\[}}[[PC_LO:[0-9]+]]:[[PC_HI:[0-9]+]]{{\]}}
; GCN: s_add_u32 s{{[0-9]+}}, s[[PC_LO]], g1@gotpcrel32@lo+4
; GCN: s_addc_u32 s{{[0-9]+}}, s[[PC_HI]], g1@gotpcrel32@hi+4
; GCN: v_mov_b32_e32 [[FI:v[0-9]+]], 4{{$}}
; GCN: buffer_store_dword [[FI]]
define amdgpu_kernel void @cannot_select_assertzext_valuetype(i32 addrspace(1)* %out, i32 %idx) #0 {
entry:
  %b = alloca i32, align 4
  %tmp1 = load volatile i32*, i32* addrspace(1)* @g1, align 4
  %arrayidx = getelementptr inbounds i32, i32* %tmp1, i32 %idx
  %tmp2 = load i32, i32* %arrayidx, align 4
  store volatile i32* %b, i32* addrspace(1)* undef
  ret void
}

declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1
declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1

attributes #0 = { nounwind }
attributes #1 = { argmemonly nounwind }