test/Transforms/ADCE/blocks-with-dead-term-nondeterministic.ll

   1 ; RUN: opt < %s -adce --preserve-ll-uselistorder -S | FileCheck %s
   2
   3 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
   4 target triple = "x86_64-apple-macosx10.10.0"
   5
   6 ; CHECK: uselistorder label %bb16, { 1, 0 }
   7 ; Function Attrs: noinline nounwind ssp uwtable
   8 define void @ham() local_unnamed_addr #0 {
   9 bb:
  10   br i1 false, label %bb1, label %bb22
  11
  12 bb1:                                              ; preds = %bb
  13   br i1 undef, label %bb2, label %bb20
  14
  15 bb2:                                              ; preds = %bb1
  16   br label %bb5
  17
  18 bb5:                                              ; preds = %bb16, %bb2
  19   br i1 undef, label %bb6, label %bb17
  20
  21 bb6:                                              ; preds = %bb5
  22   br i1 undef, label %bb7, label %bb16
  23
  24 bb7:                                              ; preds = %bb6
  25   br i1 undef, label %bb9, label %bb8
  26
  27 bb8:                                              ; preds = %bb7
  28   br i1 undef, label %bb9, label %bb10
  29
  30 bb9:                                              ; preds = %bb8, %bb7
  31   br label %bb13
  32
  33 bb10:                                             ; preds = %bb8
  34   br label %bb12
  35
  36 bb12:                                             ; preds = %bb10
  37   br label %bb13
  38
  39 bb13:                                             ; preds = %bb12, %bb9
  40   br label %bb14
  41
  42 bb14:                                             ; preds = %bb13
  43   br label %bb15
  44
  45 bb15:                                             ; preds = %bb14
  46   br label %bb16
  47
  48 bb16:                                             ; preds = %bb15, %bb6
  49   br label %bb5
  50
  51 bb17:                                             ; preds = %bb5
  52   br label %bb19
  53
  54 bb19:                                             ; preds = %bb17
  55   br label %bb21
  56
  57 bb20:                                             ; preds = %bb1
  58   br label %bb21
  59
  60 bb21:                                             ; preds = %bb20, %bb19
  61   br label %bb22
  62
  63 bb22:                                             ; preds = %bb21, %bb
  64   ret void
  65 }
  66
  67 attributes #0 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="core2" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
  68
  69 !llvm.module.flags = !{!0}
  70
  71 !0 = !{i32 7, !"PIC Level", i32 2}