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-n8:16:32-S128"
4 target triple = "i386-apple-macosx10.7.0"
6 %struct.S0 = type { i8, i32 }
8 @d = external global [2 x [2 x %struct.S0]], align 4
9 @c = external global i32, align 4
10 @e = external global i32, align 4
11 @b = external global i32, align 4
12 @a = external global i32, align 4
14 define void @fn2() nounwind optsize ssp {
16 store i64 0, i64* bitcast ([2 x [2 x %struct.S0]]* @d to i64*), align 4
17 %0 = load i32, i32* @c, align 4
18 %tobool2 = icmp eq i32 %0, 0
19 %1 = load i32, i32* @a, align 4
20 %tobool4 = icmp eq i32 %1, 0
23 for.cond: ; preds = %if.end, %entry
24 %f.1.0 = phi i32 [ undef, %entry ], [ %sub, %if.end ]
25 %g.0 = phi i64 [ 0, %entry ], [ %ins, %if.end ]
26 %tobool = icmp eq i32 %f.1.0, 0
27 br i1 %tobool, label %for.end, label %for.body
29 for.body: ; preds = %for.cond
30 %2 = lshr i64 %g.0, 32
31 %conv = trunc i64 %2 to i16
32 br i1 %tobool2, label %lor.rhs, label %lor.end
34 lor.rhs: ; preds = %for.body
35 store i32 1, i32* @e, align 4
38 lor.end: ; preds = %lor.rhs, %for.body
39 %xor.i = xor i16 %conv, 1
40 %p1.lobit.i8 = lshr i64 %g.0, 47
41 %p1.lobit.i8.tr = trunc i64 %p1.lobit.i8 to i16
42 %p1.lobit.i = and i16 %p1.lobit.i8.tr, 1
43 %and.i = and i16 %p1.lobit.i, %xor.i
44 %3 = xor i16 %and.i, 1
45 %sub.conv.i = sub i16 %conv, %3
46 %conv3 = sext i16 %sub.conv.i to i32
47 store i32 %conv3, i32* @b, align 4
48 br i1 %tobool4, label %if.end, label %for.end
50 if.end: ; preds = %lor.end
51 %mask = and i64 %g.0, -256
52 %ins = or i64 %mask, 1
53 %sub = add nsw i32 %f.1.0, -1
56 for.end: ; preds = %lor.end, %for.cond