1; REQUIRES: asserts
2; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -stats 2>&1 | \
3; RUN:   not grep "Number of machine instructions hoisted out of loops post regalloc"
4
5; rdar://11095580
6
7%struct.ref_s = type { %union.color_sample, i16, i16 }
8%union.color_sample = type { i64 }
9
10@table = external global [3891 x i64]
11
12declare i32 @foo()
13
14define i32 @zarray(%struct.ref_s* nocapture %op) nounwind ssp {
15entry:
16  %call = tail call i32 @foo()
17  %tmp = ashr i32 %call, 31
18  %0 = and i32 %tmp, 1396
19  %index9 = add i32 %0, 2397
20  indirectbr i8* undef, [label %return, label %if.end]
21
22if.end:                                           ; preds = %entry
23  %size5 = getelementptr inbounds %struct.ref_s, %struct.ref_s* %op, i64 0, i32 2
24  %tmp6 = load i16, i16* %size5, align 2
25  %tobool1 = icmp eq i16 %tmp6, 0
26  %1 = select i1 %tobool1, i32 1396, i32 -1910
27  %index10 = add i32 %index9, %1
28  indirectbr i8* undef, [label %return, label %while.body.lr.ph]
29
30while.body.lr.ph:                                 ; preds = %if.end
31  %refs = bitcast %struct.ref_s* %op to %struct.ref_s**
32  %tmp9 = load %struct.ref_s*, %struct.ref_s** %refs, align 8
33  %tmp4 = zext i16 %tmp6 to i64
34  %index13 = add i32 %index10, 1658
35  %2 = sext i32 %index13 to i64
36  %3 = getelementptr [3891 x i64], [3891 x i64]* @table, i64 0, i64 %2
37  %blockaddress14 = load i64, i64* %3, align 8
38  %4 = inttoptr i64 %blockaddress14 to i8*
39  indirectbr i8* %4, [label %while.body]
40
41while.body:                                       ; preds = %while.body, %while.body.lr.ph
42  %index7 = phi i32 [ %index15, %while.body ], [ %index13, %while.body.lr.ph ]
43  %indvar = phi i64 [ %indvar.next, %while.body ], [ 0, %while.body.lr.ph ]
44  %type_attrs = getelementptr %struct.ref_s, %struct.ref_s* %tmp9, i64 %indvar, i32 1
45  store i16 32, i16* %type_attrs, align 2
46  %indvar.next = add i64 %indvar, 1
47  %exitcond5 = icmp eq i64 %indvar.next, %tmp4
48  %tmp7 = select i1 %exitcond5, i32 1648, i32 0
49  %index15 = add i32 %index7, %tmp7
50  %tmp8 = select i1 %exitcond5, i64 13, i64 0
51  %5 = sext i32 %index15 to i64
52  %6 = getelementptr [3891 x i64], [3891 x i64]* @table, i64 0, i64 %5
53  %blockaddress16 = load i64, i64* %6, align 8
54  %7 = inttoptr i64 %blockaddress16 to i8*
55  indirectbr i8* %7, [label %return, label %while.body]
56
57return:                                           ; preds = %while.body, %if.end, %entry
58  %retval.0 = phi i32 [ %call, %entry ], [ 0, %if.end ], [ 0, %while.body ]
59  ret i32 %retval.0
60}
61