1; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=+flat-for-global | FileCheck -check-prefix=HSA -check-prefix=HSA-DEFAULT -check-prefix=ALL %s 2; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-flat-for-global | FileCheck -check-prefix=HSA -check-prefix=HSA-NODEFAULT -check-prefix=ALL %s 3; RUN: llc < %s -mtriple=amdgcn-- -mcpu=tonga | FileCheck -check-prefix=HSA-NOADDR64 -check-prefix=ALL %s 4; RUN: llc < %s -mtriple=amdgcn-- -mcpu=kaveri -mattr=-flat-for-global | FileCheck -check-prefix=NOHSA-DEFAULT -check-prefix=ALL %s 5; RUN: llc < %s -mtriple=amdgcn-- -mcpu=kaveri -mattr=+flat-for-global | FileCheck -check-prefix=NOHSA-NODEFAULT -check-prefix=ALL %s 6; RUN: llc < %s -mtriple=amdgcn-- -mcpu=tonga | FileCheck -check-prefix=NOHSA-NOADDR64 -check-prefix=ALL %s 7 8 9; There are no stack objects even though flat is used by default, so 10; flat_scratch_init should be disabled. 11 12; ALL-LABEL: {{^}}test: 13 14; ALL-NOT: flat_scr 15 16; HSA-DEFAULT: flat_store_dword 17; HSA-NODEFAULT: buffer_store_dword 18; HSA-NOADDR64: flat_store_dword 19 20; HSA: .amdhsa_user_sgpr_flat_scratch_init 0 21 22; NOHSA-DEFAULT: buffer_store_dword 23; NOHSA-NODEFAULT: flat_store_dword 24; NOHSA-NOADDR64: flat_store_dword 25define amdgpu_kernel void @test(ptr addrspace(1) %out) { 26entry: 27 store i32 0, ptr addrspace(1) %out 28 ret void 29} 30 31; HSA-DEFAULT: flat_store_dword 32; HSA-NODEFAULT: buffer_store_dword 33; HSA-NOADDR64: flat_store_dword 34 35; NOHSA-DEFAULT: buffer_store_dword 36; NOHSA-NODEFAULT: flat_store_dword 37; NOHSA-NOADDR64: flat_store_dword 38define amdgpu_kernel void @test_addr64(ptr addrspace(1) %out) { 39entry: 40 %out.addr = alloca ptr addrspace(1), align 4, addrspace(5) 41 42 store ptr addrspace(1) %out, ptr addrspace(5) %out.addr, align 4 43 %ld0 = load ptr addrspace(1), ptr addrspace(5) %out.addr, align 4 44 45 store i32 1, ptr addrspace(1) %ld0, align 4 46 47 %ld1 = load ptr addrspace(1), ptr addrspace(5) %out.addr, align 4 48 %arrayidx1 = getelementptr inbounds i32, ptr addrspace(1) %ld1, i32 1 49 store i32 2, ptr addrspace(1) %arrayidx1, align 4 50 51 ret void 52} 53 54!llvm.module.flags = !{!0} 55!0 = !{i32 1, !"amdhsa_code_object_version", i32 400} 56