1 ; RUN: llc < %s -mtriple=thumbv7-apple-ios -relocation-model=pic -frame-pointer=all -mcpu=cortex-a8 | FileCheck %s
4 %struct.Dict_node_struct = type { ptr, ptr, ptr, ptr, ptr }
5 %struct.Word_file_struct = type { [60 x i8], i32, ptr }
6 %struct.Exp_struct = type { i8, i8, i8, i8, %union.anon }
7 %union.anon = type { ptr }
8 %struct.E_list_struct = type { ptr, ptr }
10 @lookup_list = external hidden unnamed_addr global ptr, align 4
12 declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture, i32, i1) nounwind
14 define hidden fastcc void @rdictionary_lookup(ptr %dn, ptr nocapture %s) nounwind ssp {
15 ; CHECK-LABEL: rdictionary_lookup:
19 tailrecurse: ; preds = %if.then10, %entry
20 %dn.tr = phi ptr [ %dn, %entry ], [ %9, %if.then10 ]
21 %cmp = icmp eq ptr %dn.tr, null
22 br i1 %cmp, label %if.end11, label %if.end
24 if.end: ; preds = %tailrecurse
25 %string = getelementptr inbounds %struct.Dict_node_struct, ptr %dn.tr, i32 0, i32 0
26 %0 = load ptr, ptr %string, align 4
27 br label %while.cond.i
29 while.cond.i: ; preds = %while.body.i, %if.end
30 %1 = phi ptr [ %s, %if.end ], [ %incdec.ptr.i, %while.body.i ]
31 %storemerge.i = phi ptr [ %0, %if.end ], [ %incdec.ptr6.i, %while.body.i ]
32 %2 = load i8, ptr %1, align 1
33 %cmp.i = icmp eq i8 %2, 0
34 %.pre.i = load i8, ptr %storemerge.i, align 1
35 br i1 %cmp.i, label %lor.lhs.false.i, label %land.end.i
37 land.end.i: ; preds = %while.cond.i
38 %cmp4.i = icmp eq i8 %2, %.pre.i
39 br i1 %cmp4.i, label %while.body.i, label %while.end.i
41 while.body.i: ; preds = %land.end.i
42 %incdec.ptr.i = getelementptr inbounds i8, ptr %1, i32 1
43 %incdec.ptr6.i = getelementptr inbounds i8, ptr %storemerge.i, i32 1
44 br label %while.cond.i
46 while.end.i: ; preds = %land.end.i
47 %cmp8.i = icmp eq i8 %2, 42
48 br i1 %cmp8.i, label %if.end3, label %lor.lhs.false.i
50 lor.lhs.false.i: ; preds = %while.end.i, %while.cond.i
51 %3 = phi i8 [ %2, %while.end.i ], [ 0, %while.cond.i ]
52 %cmp11.i = icmp eq i8 %.pre.i, 42
53 br i1 %cmp11.i, label %if.end3, label %dict_match.exit
55 dict_match.exit: ; preds = %lor.lhs.false.i
56 %cmp14.i = icmp eq i8 %3, 46
57 %conv16.i = sext i8 %3 to i32
58 %.conv16.i = select i1 %cmp14.i, i32 0, i32 %conv16.i
59 %cmp18.i = icmp eq i8 %.pre.i, 46
60 %conv22.i = sext i8 %.pre.i to i32
61 %cond24.i = select i1 %cmp18.i, i32 0, i32 %conv22.i
62 %sub.i = sub nsw i32 %.conv16.i, %cond24.i
63 %cmp1 = icmp sgt i32 %sub.i, -1
64 br i1 %cmp1, label %if.end3, label %if.then10
66 if.end3: ; preds = %dict_match.exit, %lor.lhs.false.i, %while.end.i
70 %storemerge1.i3 = phi i32 [ %sub.i, %dict_match.exit ], [ 0, %lor.lhs.false.i ], [ 0, %while.end.i ]
71 %right = getelementptr inbounds %struct.Dict_node_struct, ptr %dn.tr, i32 0, i32 4
72 %4 = load ptr, ptr %right, align 4
73 tail call fastcc void @rdictionary_lookup(ptr %4, ptr %s)
74 %cmp4 = icmp eq i32 %storemerge1.i3, 0
75 br i1 %cmp4, label %if.then5, label %if.end8
77 if.then5: ; preds = %if.end3
78 %call6 = tail call fastcc ptr @xalloc(i32 20)
79 %5 = bitcast ptr %call6 to ptr
80 %6 = bitcast ptr %dn.tr to ptr
81 tail call void @llvm.memcpy.p0.p0.i32(ptr align 4 %call6, ptr align 4 %6, i32 16, i1 false)
82 %7 = load ptr, ptr @lookup_list, align 4
83 %right7 = getelementptr inbounds i8, ptr %call6, i32 16
84 %8 = bitcast ptr %right7 to ptr
85 store ptr %7, ptr %8, align 4
86 store ptr %5, ptr @lookup_list, align 4
89 if.end8: ; preds = %if.end3
90 %cmp9 = icmp slt i32 %storemerge1.i3, 1
91 br i1 %cmp9, label %if.then10, label %if.end11
93 if.then10: ; preds = %if.end8, %if.then5, %dict_match.exit
94 %left = getelementptr inbounds %struct.Dict_node_struct, ptr %dn.tr, i32 0, i32 3
95 %9 = load ptr, ptr %left, align 4
98 if.end11: ; preds = %if.end8, %tailrecurse
103 declare hidden fastcc ptr @xalloc(i32) nounwind ssp