1; RUN: llc < %s -mtriple=i386-apple-darwin
2
3define fastcc void @foo(i32 %type) nounwind optsize {
4entry:
5  switch i32 %type, label %bb26 [
6    i32 33634, label %bb11
7    i32 5121, label %bb27
8  ]
9
10bb11:                                             ; preds = %entry
11  br label %bb27
12
13bb26:                                             ; preds = %entry
14  unreachable
15
16bb27:                                             ; preds = %bb11, %entry
17  %srcpb.0 = phi i32 [ 1, %bb11 ], [ 0, %entry ]
18  br i1 undef, label %bb348, label %bb30.lr.ph
19
20bb30.lr.ph:                                       ; preds = %bb27
21  %.sum743 = shl i32 %srcpb.0, 1
22  %0 = mul i32 %srcpb.0, -2
23  %.sum745 = add i32 %.sum743, %0
24  br i1 undef, label %bb70, label %bb71
25
26bb70:                                             ; preds = %bb30.lr.ph
27  unreachable
28
29bb71:                                             ; preds = %bb30.lr.ph
30  br i1 undef, label %bb92, label %bb80
31
32bb80:                                             ; preds = %bb71
33  unreachable
34
35bb92:                                             ; preds = %bb71
36  %1 = getelementptr inbounds i8* undef, i32 %.sum745
37  unreachable
38
39bb348:                                            ; preds = %bb27
40  ret void
41}
42