| Rafael Espindola | cff6193 | 2011-06-15 21:18:51 +0000 | [diff] [blame] | 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 | |
| 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 | ] |
| 16 | |
| 17 | sw.bb: ; preds = %entry |
| 18 | br label %return |
| 19 | |
| 20 | sw.bb6: ; preds = %entry |
| 21 | br label %return |
| 22 | |
| 23 | sw.bb13: ; preds = %entry |
| 24 | br label %return |
| 25 | |
| 26 | sw.bb20: ; preds = %entry |
| 27 | %div = sdiv i32 undef, undef |
| 28 | br label %return |
| 29 | |
| 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 | } |