1 ; RUN: llc < %s -mtriple thumbv6-apple-macosx10.6.0 | FileCheck %s
3 ; test that we print the label of a bb that is only used in a jump table.
5 ; CHECK: .long LBB0_2
6 ; CHECK: LBB0_2:
8 define i32 @calculate() {
9 entry:
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 ]
17 sw.bb: ; preds = %entry
18 br label %return
20 sw.bb6: ; preds = %entry
21 br label %return
23 sw.bb13: ; preds = %entry
24 br label %return
26 sw.bb20: ; preds = %entry
27 %div = sdiv i32 undef, undef
28 br label %return
30 return: ; 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 }