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 } 34
