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