1; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck %s 2 3; Test that codegenprepare understands address space sizes 4 5%struct.foo = type { [3 x float], [3 x float] } 6 7; FIXME: Extra V_MOV from SGPR to VGPR for second read. The address is 8; already in a VGPR after the first read. 9 10; CHECK-LABEL: @do_as_ptr_calcs: 11; CHECK: S_LOAD_DWORD [[SREG1:s[0-9]+]], 12; CHECK: V_MOV_B32_e32 [[VREG1:v[0-9]+]], [[SREG1]] 13; CHECK: DS_READ_B32 v{{[0-9]+}}, [[VREG1]], 0x14 14; CHECK: DS_READ_B32 v{{[0-9]+}}, v{{[0-9]+}}, 0xc 15define void @do_as_ptr_calcs(%struct.foo addrspace(3)* nocapture %ptr) nounwind { 16entry: 17 %x = getelementptr inbounds %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 0 18 %y = getelementptr inbounds %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 2 19 br label %bb32 20 21bb32: 22 %a = load float addrspace(3)* %x, align 4 23 %b = load float addrspace(3)* %y, align 4 24 %cmp = fcmp one float %a, %b 25 br i1 %cmp, label %bb34, label %bb33 26 27bb33: 28 unreachable 29 30bb34: 31 unreachable 32} 33 34 35