1 ; This testcase exposed a problem with the loop identification pass (LoopInfo).
2 ; Basically, it was incorrectly calculating the loop nesting information.
4 ; RUN: opt < %s -loop-simplify
8 loopentry.0: ; preds = %else.4, %0
10 loopexit.2: ; preds = %else.4, %loopexit.2, %loopentry.0
11 br i1 false, label %loopexit.2, label %else.4
12 yy_find_action: ; preds = %else.4
14 else.4: ; preds = %yy_find_action, %loopexit.2
15 switch i32 0, label %loopexit.2 [
16 i32 2, label %yy_find_action
17 i32 0, label %loopentry.0