1 ; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=GCN %s 2 3 ; Pointer value is stored in a candidate for LDS usage. 4 5 ; GCN-LABEL: {{^}}stored_lds_pointer_value: 6 ; GCN: buffer_store_dword v 7 define void @stored_lds_pointer_value(float* addrspace(1)* %ptr) #0 { 8 %tmp = alloca float 9 store float 0.0, float *%tmp 10 store float* %tmp, float* addrspace(1)* %ptr 11 ret void 12 } 13 14 ; GCN-LABEL: {{^}}stored_lds_pointer_value_gep: 15 ; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD0 16 ; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD1 17 ; GCN: buffer_store_dword v 18 ; GCN: buffer_store_dword v 19 define void @stored_lds_pointer_value_gep(float* addrspace(1)* %ptr, i32 %idx) #0 { 20 bb: 21 %tmp = alloca float, i32 16 22 store float 0.0, float* %tmp 23 %tmp2 = getelementptr inbounds float, float* %tmp, i32 %idx 24 store float* %tmp2, float* addrspace(1)* %ptr 25 ret void 26 } 27 28 ; Pointer value is stored in a candidate for vector usage 29 ; GCN-LABEL: {{^}}stored_vector_pointer_value: 30 ; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD0 31 ; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD1 32 ; GCN: buffer_store_dword 33 ; GCN: buffer_store_dword 34 ; GCN: buffer_store_dword 35 ; GCN: buffer_store_dword 36 define void @stored_vector_pointer_value(i32* addrspace(1)* %out, i32 %index) { 37 entry: 38 %tmp0 = alloca [4 x i32] 39 %x = getelementptr [4 x i32], [4 x i32]* %tmp0, i32 0, i32 0 40 %y = getelementptr [4 x i32], [4 x i32]* %tmp0, i32 0, i32 1 41 %z = getelementptr [4 x i32], [4 x i32]* %tmp0, i32 0, i32 2 42 %w = getelementptr [4 x i32], [4 x i32]* %tmp0, i32 0, i32 3 43 store i32 0, i32* %x 44 store i32 1, i32* %y 45 store i32 2, i32* %z 46 store i32 3, i32* %w 47 %tmp1 = getelementptr [4 x i32], [4 x i32]* %tmp0, i32 0, i32 %index 48 store i32* %tmp1, i32* addrspace(1)* %out 49 ret void 50 } 51 52 attributes #0 = { nounwind } 53
