blob: f44dcc0f1a807519dfa53c4bbadec1d62d60882c [file] [log] [blame]
; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck --check-prefix=GCN %s
; In moveToVALU(), move to vector ALU is performed, all instrs in
; the use chain will be visited. We do not want the same node to be
; pushed to the visit worklist more than once.
; GCN-LABEL: {{^}}in_worklist_once:
; GCN: buffer_load_dword
; GCN: BB0_1:
; GCN: v_xor_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; GCN-NEXT: v_xor_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; GCN: v_and_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; GCN-NEXT: v_and_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
define amdgpu_kernel void @in_worklist_once() #0 {
bb:
%tmp = load i64, i64 addrspace(5)* undef
br label %bb1
bb1: ; preds = %bb1, %bb
%tmp2 = phi i64 [ undef, %bb ], [ %tmp16, %bb1 ]
%tmp3 = phi i64 [ %tmp, %bb ], [ undef, %bb1 ]
%tmp11 = shl i64 %tmp2, 14
%tmp13 = xor i64 %tmp11, %tmp2
%tmp15 = and i64 %tmp3, %tmp13
%tmp16 = xor i64 %tmp15, %tmp3
br label %bb1
}
attributes #0 = { nounwind }