1; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s 2; RUN: llc -march=amdgcn -mcpu=hawaii -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=CI %s 3; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=GFX9 -check-prefix=VI %s 4 5; Test calls when called by other callable functions rather than 6; kernels. 7 8declare void @external_void_func_i32(i32) #0 9 10; GCN-LABEL: {{^}}test_func_call_external_void_func_i32_imm: 11; GCN: s_waitcnt 12; GCN: s_mov_b32 s5, s32 13; Spill CSR VGPR used for SGPR spilling 14; GCN: buffer_store_dword v32, off, s[0:3], s5 offset:4 15; GCN-DAG: s_add_u32 s32, s32, 0x400 16; GCN-DAG: v_writelane_b32 v32, s33, 0 17; GCN-DAG: v_writelane_b32 v32, s34, 1 18; GCN-DAG: v_writelane_b32 v32, s35, 2 19 20; GCN: s_swappc_b64 21 22; GCN: v_readlane_b32 s35, v32, 2 23; GCN: v_readlane_b32 s34, v32, 1 24; GCN: v_readlane_b32 s33, v32, 0 25; GCN: buffer_load_dword v32, off, s[0:3], s5 offset:4 26; GCN: s_sub_u32 s32, s32, 0x400 27; GCN: s_setpc_b64 28define void @test_func_call_external_void_func_i32_imm() #0 { 29 call void @external_void_func_i32(i32 42) 30 ret void 31} 32 33; GCN-LABEL: {{^}}test_func_call_external_void_func_i32_imm_stack_use: 34; GCN: s_waitcnt 35; GCN: s_mov_b32 s5, s32 36; GCN: s_add_u32 s32, s32, 0x1400{{$}} 37; GCN: buffer_store_dword v{{[0-9]+}}, off, s[0:3], s5 offset 38; GCN: s_swappc_b64 39; GCN: s_sub_u32 s32, s32, 0x1400{{$}} 40; GCN: s_setpc_b64 41define void @test_func_call_external_void_func_i32_imm_stack_use() #0 { 42 %alloca = alloca [16 x i32], align 4, addrspace(5) 43 %gep0 = getelementptr inbounds [16 x i32], [16 x i32] addrspace(5)* %alloca, i32 0, i32 0 44 %gep15 = getelementptr inbounds [16 x i32], [16 x i32] addrspace(5)* %alloca, i32 0, i32 16 45 store volatile i32 0, i32 addrspace(5)* %gep0 46 store volatile i32 0, i32 addrspace(5)* %gep15 47 call void @external_void_func_i32(i32 42) 48 ret void 49} 50 51attributes #0 = { nounwind } 52attributes #1 = { nounwind readnone } 53attributes #2 = { nounwind noinline } 54