2004-04-12-LoopSimplify-SwitchBackedges.ll 573 B

123456789101112131415161718
  1. ; RUN: opt < %s -loop-simplify -disable-output
  2. define void @test() {
  3. loopentry.0:
  4. br label %loopentry.1
  5. loopentry.1: ; preds = %then.6, %then.6, %loopentry.1, %loopentry.0
  6. %pixel.4 = phi i32 [ 0, %loopentry.0 ], [ %pixel.4, %loopentry.1 ], [ %tmp.370, %then.6 ], [ %tmp.370, %then.6 ] ; <i32> [#uses=1]
  7. br i1 false, label %then.6, label %loopentry.1
  8. then.6: ; preds = %loopentry.1
  9. %tmp.370 = add i32 0, 0 ; <i32> [#uses=2]
  10. switch i32 0, label %label.7 [
  11. i32 6408, label %loopentry.1
  12. i32 32841, label %loopentry.1
  13. ]
  14. label.7: ; preds = %then.6
  15. ret void
  16. }