1 ; RUN: llc -O0 -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mattr=+promote-alloca < %s | FileCheck -check-prefix=NOOPTS -check-prefix=ALL %s 2 ; RUN: llc -O1 -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mattr=+promote-alloca < %s | FileCheck -check-prefix=OPTS -check-prefix=ALL %s 3 4 ; ALL-LABEL: {{^}}promote_alloca_i32_array_array: 5 ; NOOPTS: workgroup_group_segment_byte_size = 0{{$}} 6 ; NOOPTS-NOT ds_write 7 ; OPTS: ds_write 8 define void @promote_alloca_i32_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 9 entry: 10 %alloca = alloca [2 x [2 x i32]] 11 %gep0 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 0 12 %gep1 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 1 13 store i32 0, i32* %gep0 14 store i32 1, i32* %gep1 15 %gep2 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 %index 16 %load = load i32, i32* %gep2 17 store i32 %load, i32 addrspace(1)* %out 18 ret void 19 } 20 21 ; ALL-LABEL: {{^}}optnone_promote_alloca_i32_array_array: 22 ; ALL: workgroup_group_segment_byte_size = 0{{$}} 23 ; ALL-NOT ds_write 24 define void @optnone_promote_alloca_i32_array_array(i32 addrspace(1)* %out, i32 %index) #1 { 25 entry: 26 %alloca = alloca [2 x [2 x i32]] 27 %gep0 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 0 28 %gep1 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 1 29 store i32 0, i32* %gep0 30 store i32 1, i32* %gep1 31 %gep2 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 %index 32 %load = load i32, i32* %gep2 33 store i32 %load, i32 addrspace(1)* %out 34 ret void 35 } 36 37 attributes #0 = { nounwind "amdgpu-max-work-group-size"="64" } 38 attributes #1 = { nounwind optnone noinline "amdgpu-max-work-group-size"="64" } 39
