| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX8 %s |
| ; RUN: FileCheck -check-prefix=ERR %s < %t |
| |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX9 %s |
| ; RUN: FileCheck -check-prefix=ERR %s < %t |
| |
| @lds = internal addrspace(3) global float undef, align 4 |
| |
| ; ERR: warning: <unknown>:0:0: in function func_use_lds_global void (): local memory global used by non-kernel function |
| define void @func_use_lds_global() { |
| ; GFX8-LABEL: func_use_lds_global: |
| ; GFX8: ; %bb.0: |
| ; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX8-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX8-NEXT: s_mov_b32 m0, -1 |
| ; GFX8-NEXT: ds_write_b32 v0, v0 |
| ; GFX8-NEXT: s_mov_b64 s[0:1], s[6:7] |
| ; GFX8-NEXT: s_trap 2 |
| ; GFX8-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX8-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX9-LABEL: func_use_lds_global: |
| ; GFX9: ; %bb.0: |
| ; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX9-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX9-NEXT: ds_write_b32 v0, v0 |
| ; GFX9-NEXT: s_trap 2 |
| ; GFX9-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9-NEXT: s_setpc_b64 s[30:31] |
| store float 0.0, ptr addrspace(3) @lds, align 4 |
| ret void |
| } |
| |
| ; ERR: warning: <unknown>:0:0: in function func_use_lds_global_constexpr_cast void (): local memory global used by non-kernel function |
| define void @func_use_lds_global_constexpr_cast() { |
| ; GFX8-LABEL: func_use_lds_global_constexpr_cast: |
| ; GFX8: ; %bb.0: |
| ; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX8-NEXT: s_mov_b64 s[0:1], s[6:7] |
| ; GFX8-NEXT: s_trap 2 |
| ; GFX8-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX9-LABEL: func_use_lds_global_constexpr_cast: |
| ; GFX9: ; %bb.0: |
| ; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX9-NEXT: s_trap 2 |
| ; GFX9-NEXT: s_setpc_b64 s[30:31] |
| store i32 ptrtoint (ptr addrspace(3) @lds to i32), ptr addrspace(1) undef, align 4 |
| ret void |
| } |