1 ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck %s 2 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s 3 4 ; Test that codegenprepare understands address space sizes 5 6 %struct.foo = type { [3 x float], [3 x float] } 7 8 ; CHECK-LABEL: {{^}}do_as_ptr_calcs: 9 ; CHECK: s_load_dword [[SREG1:s[0-9]+]], 10 ; CHECK: v_mov_b32_e32 [[VREG1:v[0-9]+]], [[SREG1]] 11 ; CHECK-DAG: ds_read_b32 v{{[0-9]+}}, [[VREG1]] offset:12 12 ; CHECK-DAG: ds_read_b32 v{{[0-9]+}}, [[VREG1]] offset:20 13 define void @do_as_ptr_calcs(%struct.foo addrspace(3)* nocapture %ptr) nounwind { 14 entry: 15 %x = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 0 16 %y = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 2 17 br label %bb32 18 19 bb32: 20 %a = load float, float addrspace(3)* %x, align 4 21 %b = load float, float addrspace(3)* %y, align 4 22 %cmp = fcmp one float %a, %b 23 br i1 %cmp, label %bb34, label %bb33 24 25 bb33: 26 unreachable 27 28 bb34: 29 unreachable 30 } 31 32 33
