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1; RUN: llc < %s -mtriple thumbv6-apple-macosx10.6.0 | FileCheck %s
2
3; test that we print the label of a bb that is only used in a jump table.
4
5; CHECK:	.long	LBB0_2
6; CHECK: LBB0_2:
7
8define i32 @calculate()  {
9entry:
10  switch i32 undef, label %return [
11    i32 1, label %sw.bb
12    i32 2, label %sw.bb6
13    i32 3, label %sw.bb13
14    i32 4, label %sw.bb20
15  ]
16
17sw.bb:                                            ; preds = %entry
18  br label %return
19
20sw.bb6:                                           ; preds = %entry
21  br label %return
22
23sw.bb13:                                          ; preds = %entry
24  br label %return
25
26sw.bb20:                                          ; preds = %entry
27  %div = sdiv i32 undef, undef
28  br label %return
29
30return:                                           ; preds = %sw.bb20, %sw.bb13, %sw.bb6, %sw.bb, %entry
31  %retval.0 = phi i32 [ %div, %sw.bb20 ], [ undef, %sw.bb13 ], [ undef, %sw.bb6 ], [ undef, %sw.bb ], [ 0, %entry ]
32  ret i32 %retval.0
33}
34