1; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s 2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s 3 4; SI-LABEL: {{^}}kill_gs_const: 5; SI-NOT: v_cmpx_le_f32 6; SI: s_mov_b64 exec, 0 7 8define amdgpu_gs void @kill_gs_const() { 9main_body: 10 %0 = icmp ule i32 0, 3 11 %1 = select i1 %0, float 1.000000e+00, float -1.000000e+00 12 call void @llvm.AMDGPU.kill(float %1) 13 %2 = icmp ule i32 3, 0 14 %3 = select i1 %2, float 1.000000e+00, float -1.000000e+00 15 call void @llvm.AMDGPU.kill(float %3) 16 ret void 17} 18 19; SI-LABEL: {{^}}kill_vcc_implicit_def: 20; SI-NOT: v_cmp_gt_f32_e32 vcc, 21; SI: v_cmp_gt_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], 0, v{{[0-9]+}} 22; SI: v_cmpx_le_f32_e32 vcc, 0, v{{[0-9]+}} 23; SI: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1.0, [[CMP]] 24define amdgpu_ps void @kill_vcc_implicit_def([6 x <16 x i8>] addrspace(2)* byval, [17 x <16 x i8>] addrspace(2)* byval, [17 x <4 x i32>] addrspace(2)* byval, [34 x <8 x i32>] addrspace(2)* byval, float inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, float, i32, float, float) { 25entry: 26 %tmp0 = fcmp olt float %13, 0.0 27 call void @llvm.AMDGPU.kill(float %14) 28 %tmp1 = select i1 %tmp0, float 1.0, float 0.0 29 call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 1, i32 1, float %tmp1, float %tmp1, float %tmp1, float %tmp1) 30 ret void 31} 32 33declare void @llvm.AMDGPU.kill(float) 34declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float) 35 36!0 = !{!"const", null, i32 1} 37