1 ; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck --check-prefix=GCN %s
3 ; In moveToVALU(), move to vector ALU is performed, all instrs in
4 ; the use chain will be visited. We do not want the same node to be
5 ; pushed to the visit worklist more than once.
7 ; GCN-LABEL: {{^}}in_worklist_once:
8 ; GCN: buffer_load_dword
10 ; GCN: v_xor_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
11 ; GCN-NEXT: v_xor_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
12 ; GCN: v_and_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
13 ; GCN-NEXT: v_and_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
14 define amdgpu_kernel void @in_worklist_once() #0 {
16 %tmp = load i64, ptr addrspace(5) undef
19 bb1: ; preds = %bb1, %bb
20 %tmp2 = phi i64 [ undef, %bb ], [ %tmp16, %bb1 ]
21 %tmp3 = phi i64 [ %tmp, %bb ], [ undef, %bb1 ]
22 %tmp11 = shl i64 %tmp2, 14
23 %tmp13 = xor i64 %tmp11, %tmp2
24 %tmp15 = and i64 %tmp3, %tmp13
25 %tmp16 = xor i64 %tmp15, %tmp3
29 attributes #0 = { nounwind }