1; RUN: llc -O0 -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -mattr=+promote-alloca < %s | FileCheck -check-prefix=NOOPTS -check-prefix=ALL %s 2; RUN: llc -O1 -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -mattr=+promote-alloca < %s | FileCheck -check-prefix=OPTS -check-prefix=ALL %s 3 4; ALL-LABEL: {{^}}promote_alloca_i32_array_array: 5; NOOPTS: .amdhsa_group_segment_fixed_size 0 6; NOOPTS-NOT: ds_write 7; OPTS: ds_write 8define amdgpu_kernel void @promote_alloca_i32_array_array(ptr addrspace(1) %out, i32 %index) #0 { 9entry: 10 %alloca = alloca [2 x [2 x i32]], addrspace(5) 11 %gep1 = getelementptr inbounds [2 x [2 x i32]], ptr addrspace(5) %alloca, i32 0, i32 0, i32 1 12 store i32 0, ptr addrspace(5) %alloca 13 store i32 1, ptr addrspace(5) %gep1 14 %gep2 = getelementptr inbounds [2 x [2 x i32]], ptr addrspace(5) %alloca, i32 0, i32 0, i32 %index 15 %load = load i32, ptr addrspace(5) %gep2 16 store i32 %load, ptr addrspace(1) %out 17 ret void 18} 19 20; ALL-LABEL: {{^}}optnone_promote_alloca_i32_array_array: 21; ALL: .amdhsa_group_segment_fixed_size 0 22; ALL-NOT: ds_write 23define amdgpu_kernel void @optnone_promote_alloca_i32_array_array(ptr addrspace(1) %out, i32 %index) #1 { 24entry: 25 %alloca = alloca [2 x [2 x i32]], addrspace(5) 26 %gep1 = getelementptr inbounds [2 x [2 x i32]], ptr addrspace(5) %alloca, i32 0, i32 0, i32 1 27 store i32 0, ptr addrspace(5) %alloca 28 store i32 1, ptr addrspace(5) %gep1 29 %gep2 = getelementptr inbounds [2 x [2 x i32]], ptr addrspace(5) %alloca, i32 0, i32 0, i32 %index 30 %load = load i32, ptr addrspace(5) %gep2 31 store i32 %load, ptr addrspace(1) %out 32 ret void 33} 34 35attributes #0 = { nounwind "amdgpu-flat-work-group-size"="64,64" } 36attributes #1 = { nounwind optnone noinline "amdgpu-flat-work-group-size"="64,64" } 37 38!llvm.module.flags = !{!0} 39!0 = !{i32 1, !"amdhsa_code_object_version", i32 400} 40