1 ; RUN: llc < %s -march=x86 -stats |& grep {Number of re-materialization} | grep 3
2 ; RUN: llc < %s -march=x86 -stats |& grep {Number of dead spill slots removed}
5 %struct.quad_struct = type { i32, i32, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct* }
7 define %struct.quad_struct* @MakeTree(i32 %size, i32 %center_x, i32 %center_y, i32 %lo_proc, i32 %hi_proc, %struct.quad_struct* %parent, i32 %ct, i32 %level) nounwind {
9 br i1 true, label %bb43.i, label %bb.i
11 bb.i: ; preds = %entry
12 ret %struct.quad_struct* null
14 bb43.i: ; preds = %entry
15 br i1 true, label %CheckOutside.exit40.i, label %bb11.i38.i
17 bb11.i38.i: ; preds = %bb43.i
18 ret %struct.quad_struct* null
20 CheckOutside.exit40.i: ; preds = %bb43.i
21 br i1 true, label %CheckOutside.exit30.i, label %bb11.i28.i
23 bb11.i28.i: ; preds = %CheckOutside.exit40.i
24 ret %struct.quad_struct* null
26 CheckOutside.exit30.i: ; preds = %CheckOutside.exit40.i
27 br i1 true, label %CheckOutside.exit20.i, label %bb11.i18.i
29 bb11.i18.i: ; preds = %CheckOutside.exit30.i
30 ret %struct.quad_struct* null
32 CheckOutside.exit20.i: ; preds = %CheckOutside.exit30.i
33 br i1 true, label %bb34, label %bb11.i8.i
35 bb11.i8.i: ; preds = %CheckOutside.exit20.i
36 ret %struct.quad_struct* null
38 bb34: ; preds = %CheckOutside.exit20.i
39 %tmp15.reg2mem.0 = sdiv i32 %size, 2 ; <i32> [#uses=7]
40 %tmp85 = sub i32 %center_y, %tmp15.reg2mem.0 ; <i32> [#uses=2]
41 %tmp88 = sub i32 %center_x, %tmp15.reg2mem.0 ; <i32> [#uses=2]
42 %tmp92 = tail call %struct.quad_struct* @MakeTree( i32 %tmp15.reg2mem.0, i32 %tmp88, i32 %tmp85, i32 0, i32 %hi_proc, %struct.quad_struct* null, i32 2, i32 0 ) nounwind ; <%struct.quad_struct*> [#uses=0]
43 %tmp99 = add i32 0, %hi_proc ; <i32> [#uses=1]
44 %tmp100 = sdiv i32 %tmp99, 2 ; <i32> [#uses=1]
45 %tmp110 = tail call %struct.quad_struct* @MakeTree( i32 %tmp15.reg2mem.0, i32 0, i32 %tmp85, i32 0, i32 %tmp100, %struct.quad_struct* null, i32 3, i32 0 ) nounwind ; <%struct.quad_struct*> [#uses=0]
46 %tmp122 = add i32 %tmp15.reg2mem.0, %center_y ; <i32> [#uses=2]
47 %tmp129 = tail call %struct.quad_struct* @MakeTree( i32 %tmp15.reg2mem.0, i32 0, i32 %tmp122, i32 0, i32 0, %struct.quad_struct* null, i32 1, i32 0 ) nounwind ; <%struct.quad_struct*> [#uses=0]
48 %tmp147 = tail call %struct.quad_struct* @MakeTree( i32 %tmp15.reg2mem.0, i32 %tmp88, i32 %tmp122, i32 %lo_proc, i32 0, %struct.quad_struct* null, i32 0, i32 0 ) nounwind ; <%struct.quad_struct*> [#uses=0]