1 ; RUN: llc < %s -mtriple=thumbv8 | FileCheck %s
3 %struct.quad_struct = type { i32, i32, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct* }
5 define fastcc i32 @CountTree(%struct.quad_struct* %tree) {
7 ; CHECK-LABEL: CountTree:
17 tailrecurse: ; preds = %bb, %entry
18 %tmp6 = load %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=1]
19 %tmp9 = load %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=2]
20 %tmp12 = load %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=1]
21 %tmp14 = icmp eq %struct.quad_struct* null, null ; <i1> [#uses=1]
22 %tmp17 = icmp eq %struct.quad_struct* %tmp6, null ; <i1> [#uses=1]
23 %tmp23 = icmp eq %struct.quad_struct* %tmp9, null ; <i1> [#uses=1]
24 %tmp29 = icmp eq %struct.quad_struct* %tmp12, null ; <i1> [#uses=1]
25 %bothcond = and i1 %tmp17, %tmp14 ; <i1> [#uses=1]
26 %bothcond1 = and i1 %bothcond, %tmp23 ; <i1> [#uses=1]
27 %bothcond2 = and i1 %bothcond1, %tmp29 ; <i1> [#uses=1]
28 br i1 %bothcond2, label %return, label %bb
30 bb: ; preds = %tailrecurse
31 %tmp41 = tail call fastcc i32 @CountTree( %struct.quad_struct* %tmp9 ) ; <i32> [#uses=0]
34 return: ; preds = %tailrecurse