1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX8 %s
3 ; RUN: FileCheck -check-prefix=ERR %s < %t
5 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX9 %s
6 ; RUN: FileCheck -check-prefix=ERR %s < %t
8 @lds = internal addrspace(3) global float undef, align 4
10 ; ERR: warning: <unknown>:0:0: in function func_use_lds_global void (): local memory global used by non-kernel function
11 define void @func_use_lds_global() {
12 ; GFX8-LABEL: func_use_lds_global:
14 ; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
15 ; GFX8-NEXT: v_mov_b32_e32 v0, 0
16 ; GFX8-NEXT: s_mov_b32 m0, -1
17 ; GFX8-NEXT: ds_write_b32 v0, v0
18 ; GFX8-NEXT: s_mov_b64 s[0:1], s[6:7]
20 ; GFX8-NEXT: s_waitcnt lgkmcnt(0)
21 ; GFX8-NEXT: s_setpc_b64 s[30:31]
23 ; GFX9-LABEL: func_use_lds_global:
25 ; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
26 ; GFX9-NEXT: v_mov_b32_e32 v0, 0
27 ; GFX9-NEXT: ds_write_b32 v0, v0
29 ; GFX9-NEXT: s_waitcnt lgkmcnt(0)
30 ; GFX9-NEXT: s_setpc_b64 s[30:31]
31 store float 0.0, float addrspace(3)* @lds, align 4
35 ; ERR: warning: <unknown>:0:0: in function func_use_lds_global_constexpr_cast void (): local memory global used by non-kernel function
36 define void @func_use_lds_global_constexpr_cast() {
37 ; GFX8-LABEL: func_use_lds_global_constexpr_cast:
39 ; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
40 ; GFX8-NEXT: s_mov_b64 s[0:1], s[6:7]
42 ; GFX8-NEXT: s_setpc_b64 s[30:31]
44 ; GFX9-LABEL: func_use_lds_global_constexpr_cast:
46 ; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
48 ; GFX9-NEXT: s_setpc_b64 s[30:31]
49 store i32 ptrtoint (float addrspace(3)* @lds to i32), i32 addrspace(1)* undef, align 4