1 ; RUN: llc < %s -march=x86 | grep xorl | count 1
3 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
4 target triple = "i386-apple-darwin9"
5 %struct.block_symbol = type { [3 x %struct.cgraph_rtl_info], %struct.object_block*, i64 }
6 %struct.rtx_def = type <{ i16, i8, i8, %struct.u }>
7 %struct.u = type { %struct.block_symbol }
8 %struct.cgraph_rtl_info = type { i32 }
9 %struct.object_block = type { %struct.section*, i32, i64, %struct.VEC_rtx_gc*, %struct.VEC_rtx_gc* }
10 %struct.section = type { %struct.unnamed_section }
11 %struct.VEC_rtx_base = type { i32, i32, [1 x %struct.rtx_def*] }
12 %struct.VEC_rtx_gc = type { %struct.VEC_rtx_base }
13 %struct.tree_common = type <{ %struct.tree_node*, %struct.tree_node*, %union.tree_ann_d*, i8, i8, i8, i8, i8, [3 x i8] }>
14 %struct.tree_complex = type { %struct.tree_common, %struct.tree_node*, %struct.tree_node* }
15 %struct.tree_node = type { %struct.tree_complex, [116 x i8] }
16 %struct.unnamed_section = type { %struct.cgraph_rtl_info, void (i8*)*, i8*, %struct.section* }
17 %union.tree_ann_d = type opaque
19 define %struct.rtx_def* @expand_call() nounwind {
21 br i1 false, label %bb216, label %bb171
22 bb171: ; preds = %entry
23 ret %struct.rtx_def* null
24 bb216: ; preds = %entry
25 br i1 false, label %bb336, label %bb222
26 bb222: ; preds = %bb216
27 ret %struct.rtx_def* null
28 bb336: ; preds = %bb216
29 br i1 false, label %bb429, label %bb417
30 bb417: ; preds = %bb336
31 ret %struct.rtx_def* null
32 bb429: ; preds = %bb336
33 br i1 false, label %bb713, label %bb493
34 bb493: ; preds = %bb429
35 ret %struct.rtx_def* null
36 bb713: ; preds = %bb429
37 br i1 false, label %bb810, label %bb797
38 bb797: ; preds = %bb713
39 ret %struct.rtx_def* null
40 bb810: ; preds = %bb713
41 br i1 false, label %bb822, label %bb815
42 bb815: ; preds = %bb810
43 ret %struct.rtx_def* null
44 bb822: ; preds = %bb810
45 br label %bb1652.preheader
46 bb919: ; preds = %bb1652.preheader
47 ret %struct.rtx_def* null
48 bb1657: ; preds = %bb1652.preheader
49 br i1 false, label %bb1666, label %bb1652.preheader
50 bb1652.preheader: ; preds = %bb1657, %bb822
51 br i1 false, label %bb1657, label %bb919
52 bb1666: ; preds = %bb1657
53 br i1 false, label %bb1815.preheader, label %bb1870
54 bb1815.preheader: ; preds = %bb1666
55 br i1 false, label %bb1693, label %bb1828
56 bb1693: ; preds = %bb1815.preheader
57 br i1 false, label %bb1718, label %bb1703
58 bb1703: ; preds = %bb1693
59 ret %struct.rtx_def* null
60 bb1718: ; preds = %bb1693
61 br i1 false, label %bb1741, label %bb1828
62 bb1741: ; preds = %bb1718
63 switch i8 0, label %bb1775 [
68 bb1775: ; preds = %bb1741
69 ret %struct.rtx_def* null
70 bb1798: ; preds = %bb1741, %bb1741, %bb1741
71 %tmp1811 = add i32 0, 0 ; <i32> [#uses=1]
73 bb1828: ; preds = %bb1798, %bb1718, %bb1815.preheader
74 %copy_to_evaluate_size.1.lcssa = phi i32 [ 0, %bb1815.preheader ], [ %tmp1811, %bb1798 ], [ 0, %bb1718 ] ; <i32> [#uses=1]
75 %tmp1830 = shl i32 %copy_to_evaluate_size.1.lcssa, 1 ; <i32> [#uses=1]
76 %tmp18301831 = sext i32 %tmp1830 to i64 ; <i64> [#uses=1]
77 %tmp1835 = icmp slt i64 %tmp18301831, 0 ; <i1> [#uses=1]
78 %tmp1835.not = xor i1 %tmp1835, true ; <i1> [#uses=1]
79 %bothcond6193 = and i1 %tmp1835.not, false ; <i1> [#uses=1]
80 br i1 %bothcond6193, label %bb1845, label %bb1870
81 bb1845: ; preds = %bb1828
82 ret %struct.rtx_def* null
83 bb1870: ; preds = %bb1828, %bb1666
84 ret %struct.rtx_def* null