; LLVM IR from clausecker/24puzzle :: cmd (addmoribund)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@stdin = external global ptr, align 8
@stdout = external global ptr, align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@optind = external global i32, align 4
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@stderr = external global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [10 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %13 = load ptr, ptr @stdin, align 8, !tbaa !9
  store ptr %13, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %14 = load ptr, ptr @stdout, align 8, !tbaa !9
  store ptr %14, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  store i32 0, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %15

15:                                               ; preds = %29, %2
  %16 = load i32, ptr %4, align 4, !tbaa !5
  %17 = load ptr, ptr %5, align 8, !tbaa !9
  %18 = call i32 @__posix_getopt(i32 noundef %16, ptr noundef %17, ptr noundef @.str) #5
  store i32 %18, ptr %9, align 4, !tbaa !5
  %19 = load i32, ptr %9, align 4, !tbaa !5
  %20 = icmp ne i32 %19, -1
  br i1 %20, label %21, label %30

21:                                               ; preds = %15
  %22 = load i32, ptr %9, align 4, !tbaa !5
  switch i32 %22, label %25 [
    i32 110, label %23
    i32 118, label %24
  ]

23:                                               ; preds = %21
  store i32 1, ptr %11, align 4, !tbaa !5
  br label %29

24:                                               ; preds = %21
  store i32 1, ptr %10, align 4, !tbaa !5
  br label %29

25:                                               ; preds = %21
  %26 = load ptr, ptr %5, align 8, !tbaa !9
  %27 = getelementptr inbounds ptr, ptr %26, i64 0
  %28 = load ptr, ptr %27, align 8, !tbaa !9
  call void @usage(ptr noundef %28)
  br label %29

29:                                               ; preds = %25, %24, %23
  br label %15, !llvm.loop !11

30:                                               ; preds = %15
  %31 = load i32, ptr %4, align 4, !tbaa !5
  %32 = load i32, ptr @optind, align 4, !tbaa !5
  %33 = sub nsw i32 %31, %32
  switch i32 %33, label %68 [
    i32 2, label %34
    i32 1, label %52
    i32 0, label %72
  ]

34:                                               ; preds = %30
  %35 = load ptr, ptr %5, align 8, !tbaa !9
  %36 = load i32, ptr @optind, align 4, !tbaa !5
  %37 = add nsw i32 %36, 1
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds ptr, ptr %35, i64 %38
  %40 = load ptr, ptr %39, align 8, !tbaa !9
  %41 = call noalias ptr @fopen(ptr noundef %40, ptr noundef @.str.1)
  store ptr %41, ptr %8, align 8, !tbaa !9
  %42 = load ptr, ptr %8, align 8, !tbaa !9
  %43 = icmp eq ptr %42, null
  br i1 %43, label %44, label %51

44:                                               ; preds = %34
  %45 = load ptr, ptr %5, align 8, !tbaa !9
  %46 = load i32, ptr @optind, align 4, !tbaa !5
  %47 = add nsw i32 %46, 1
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds ptr, ptr %45, i64 %48
  %50 = load ptr, ptr %49, align 8, !tbaa !9
  call void @perror(ptr noundef %50)
  store i32 1, ptr %3, align 4
  store i32 1, ptr %12, align 4
  br label %114

51:                                               ; preds = %34
  br label %52

52:                                               ; preds = %51, %30
  %53 = load ptr, ptr %5, align 8, !tbaa !9
  %54 = load i32, ptr @optind, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds ptr, ptr %53, i64 %55
  %57 = load ptr, ptr %56, align 8, !tbaa !9
  %58 = call noalias ptr @fopen(ptr noundef %57, ptr noundef @.str.2)
  store ptr %58, ptr %7, align 8, !tbaa !9
  %59 = load ptr, ptr %7, align 8, !tbaa !9
  %60 = icmp eq ptr %59, null
  br i1 %60, label %61, label %67

61:                                               ; preds = %52
  %62 = load ptr, ptr %5, align 8, !tbaa !9
  %63 = load i32, ptr @optind, align 4, !tbaa !5
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds ptr, ptr %62, i64 %64
  %66 = load ptr, ptr %65, align 8, !tbaa !9
  call void @perror(ptr noundef %66)
  store i32 1, ptr %3, align 4
  store i32 1, ptr %12, align 4
  br label %114

67:                                               ; preds = %52
  br label %72

68:                                               ; preds = %30
  %69 = load ptr, ptr %5, align 8, !tbaa !9
  %70 = getelementptr inbounds ptr, ptr %69, i64 0
  %71 = load ptr, ptr %70, align 8, !tbaa !9
  call void @usage(ptr noundef %71)
  br label %72

72:                                               ; preds = %68, %67, %30
  %73 = load i32, ptr %11, align 4, !tbaa !5
  %74 = icmp ne i32 %73, 0
  br i1 %74, label %88, label %75

75:                                               ; preds = %72
  %76 = load i32, ptr %4, align 4, !tbaa !5
  %77 = load i32, ptr @optind, align 4, !tbaa !5
  %78 = sub nsw i32 %76, %77
  %79 = icmp slt i32 %78, 2
  br i1 %79, label %80, label %88

80:                                               ; preds = %75
  %81 = load ptr, ptr @stdout, align 8, !tbaa !9
  %82 = call i32 @fileno(ptr noundef %81) #5
  %83 = call i32 @isatty(i32 noundef %82) #5
  %84 = icmp ne i32 %83, 0
  br i1 %84, label %85, label %88

85:                                               ; preds = %80
  %86 = load ptr, ptr @stderr, align 8, !tbaa !9
  %87 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %86, ptr noundef @.str.3) #5
  store i32 1, ptr %11, align 4, !tbaa !5
  br label %88

88:                                               ; preds = %85, %80, %75, %72
  %89 = load i32, ptr %10, align 4, !tbaa !5
  %90 = icmp ne i32 %89, 0
  br i1 %90, label %91, label %94

91:                                               ; preds = %88
  %92 = load ptr, ptr @stderr, align 8, !tbaa !9
  %93 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %92, ptr noundef @.str.4) #5
  br label %94

94:                                               ; preds = %91, %88
  %95 = load ptr, ptr %7, align 8, !tbaa !9
  %96 = call ptr @fsm_load(ptr noundef %95)
  store ptr %96, ptr %6, align 8, !tbaa !9
  %97 = load ptr, ptr %6, align 8, !tbaa !9
  %98 = icmp eq ptr %97, null
  br i1 %98, label %99, label %100

99:                                               ; preds = %94
  call void @perror(ptr noundef @.str.5)
  call void @exit(i32 noundef 1) #6
  unreachable

100:                                              ; preds = %94
  %101 = load ptr, ptr %6, align 8, !tbaa !9
  %102 = load i32, ptr %10, align 4, !tbaa !5
  call void @fsm_add_moribund(ptr noundef %101, i32 noundef %102)
  %103 = load i32, ptr %11, align 4, !tbaa !5
  %104 = icmp ne i32 %103, 0
  br i1 %104, label %113, label %105

105:                                              ; preds = %100
  %106 = load ptr, ptr %8, align 8, !tbaa !9
  %107 = load ptr, ptr %6, align 8, !tbaa !9
  %108 = load i32, ptr %10, align 4, !tbaa !5
  %109 = or i32 %108, 2
  %110 = call i32 @fsm_write(ptr noundef %106, ptr noundef %107, i32 noundef %109)
  %111 = icmp ne i32 %110, 0
  br i1 %111, label %112, label %113

112:                                              ; preds = %105
  call void @perror(ptr noundef @.str.6)
  store i32 1, ptr %3, align 4
  store i32 1, ptr %12, align 4
  br label %114

113:                                              ; preds = %105, %100
  store i32 0, ptr %3, align 4
  store i32 1, ptr %12, align 4
  br label %114

114:                                              ; preds = %113, %112, %61, %44
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  %115 = load i32, ptr %3, align 4
  ret i32 %115
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind
declare i32 @__posix_getopt(i32 noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden void @usage(ptr noundef) #0

declare noalias ptr @fopen(ptr noundef, ptr noundef) #3

declare void @perror(ptr noundef) #3

; Function Attrs: nounwind
declare i32 @isatty(i32 noundef) #2

; Function Attrs: nounwind
declare i32 @fileno(ptr noundef) #2

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #2

declare ptr @fsm_load(ptr noundef) #3

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #4

declare void @fsm_add_moribund(ptr noundef, i32 noundef) #3

declare i32 @fsm_write(ptr noundef, ptr noundef, i32 noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }
attributes #6 = { noreturn nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@stdin = external local_unnamed_addr global ptr, align 8
@stdout = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@optind = external local_unnamed_addr global i32, align 4
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@stderr = external local_unnamed_addr global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [10 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @main(i32 noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = load ptr, ptr @stdin, align 8, !tbaa !5
  %4 = load ptr, ptr @stdout, align 8, !tbaa !5
  br label %.outer

.outer:                                           ; preds = %7, %2
  %.not36 = phi i1 [ false, %7 ], [ true, %2 ]
  %.024.ph = phi i32 [ 1, %7 ], [ 0, %2 ]
  %.0.ph = phi i32 [ %.0.ph40, %7 ], [ 0, %2 ]
  br label %.outer39

.outer39:                                         ; preds = %5, %.outer
  %.0.ph40 = phi i32 [ %.0.ph, %.outer ], [ 1, %5 ]
  br label %5

5:                                                ; preds = %.outer39, %8
  %6 = tail call i32 @__posix_getopt(i32 noundef %0, ptr noundef %1, ptr noundef nonnull @.str) #5
  switch i32 %6, label %8 [
    i32 -1, label %10
    i32 110, label %.outer39
    i32 118, label %7
  ], !llvm.loop !9

7:                                                ; preds = %5
  br label %.outer, !llvm.loop !9

8:                                                ; preds = %5
  %9 = load ptr, ptr %1, align 8, !tbaa !5
  tail call void @usage(ptr noundef %9)
  br label %5, !llvm.loop !9

10:                                               ; preds = %5
  %11 = load i32, ptr @optind, align 4, !tbaa !11
  %12 = sub nsw i32 %0, %11
  switch i32 %12, label %37 [
    i32 2, label %13
    i32 1, label %25
    i32 0, label %39
  ]

13:                                               ; preds = %10
  %14 = sext i32 %11 to i64
  %15 = getelementptr ptr, ptr %1, i64 %14
  %16 = getelementptr i8, ptr %15, i64 8
  %17 = load ptr, ptr %16, align 8, !tbaa !5
  %18 = tail call noalias ptr @fopen(ptr noundef %17, ptr noundef nonnull @.str.1)
  %19 = icmp eq ptr %18, null
  %.pre = load i32, ptr @optind, align 4, !tbaa !11
  br i1 %19, label %20, label %25

20:                                               ; preds = %13
  %21 = sext i32 %.pre to i64
  %22 = getelementptr ptr, ptr %1, i64 %21
  %23 = getelementptr i8, ptr %22, i64 8
  %24 = load ptr, ptr %23, align 8, !tbaa !5
  tail call void @perror(ptr noundef %24) #6
  br label %64

25:                                               ; preds = %13, %10
  %26 = phi i32 [ %11, %10 ], [ %.pre, %13 ]
  %.027 = phi ptr [ %4, %10 ], [ %18, %13 ]
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds ptr, ptr %1, i64 %27
  %29 = load ptr, ptr %28, align 8, !tbaa !5
  %30 = tail call noalias ptr @fopen(ptr noundef %29, ptr noundef nonnull @.str.2)
  %31 = icmp eq ptr %30, null
  br i1 %31, label %32, label %39

32:                                               ; preds = %25
  %33 = load i32, ptr @optind, align 4, !tbaa !11
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds ptr, ptr %1, i64 %34
  %36 = load ptr, ptr %35, align 8, !tbaa !5
  tail call void @perror(ptr noundef %36) #6
  br label %64

37:                                               ; preds = %10
  %38 = load ptr, ptr %1, align 8, !tbaa !5
  tail call void @usage(ptr noundef %38)
  br label %39

39:                                               ; preds = %25, %37, %10
  %.029 = phi ptr [ %3, %37 ], [ %3, %10 ], [ %30, %25 ]
  %.128 = phi ptr [ %4, %37 ], [ %4, %10 ], [ %.027, %25 ]
  %.not34 = icmp eq i32 %.0.ph40, 0
  br i1 %.not34, label %40, label %51

40:                                               ; preds = %39
  %41 = load i32, ptr @optind, align 4, !tbaa !11
  %42 = sub nsw i32 %0, %41
  %43 = icmp slt i32 %42, 2
  br i1 %43, label %44, label %51

44:                                               ; preds = %40
  %45 = load ptr, ptr @stdout, align 8, !tbaa !5
  %46 = tail call i32 @fileno(ptr noundef %45) #5
  %47 = tail call i32 @isatty(i32 noundef %46) #5
  %.not35 = icmp eq i32 %47, 0
  br i1 %.not35, label %51, label %48

48:                                               ; preds = %44
  %49 = load ptr, ptr @stderr, align 8, !tbaa !5
  %50 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %49, ptr noundef nonnull @.str.3) #7
  br label %51

51:                                               ; preds = %48, %44, %40, %39
  %.not37 = phi i1 [ false, %39 ], [ false, %48 ], [ true, %44 ], [ true, %40 ]
  br i1 %.not36, label %55, label %52

52:                                               ; preds = %51
  %53 = load ptr, ptr @stderr, align 8, !tbaa !5
  %54 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %53, ptr noundef nonnull @.str.4) #7
  br label %55

55:                                               ; preds = %52, %51
  %56 = tail call ptr @fsm_load(ptr noundef %.029) #5
  %57 = icmp eq ptr %56, null
  br i1 %57, label %58, label %59

58:                                               ; preds = %55
  tail call void @perror(ptr noundef nonnull @.str.5) #6
  tail call void @exit(i32 noundef 1) #8
  unreachable

59:                                               ; preds = %55
  tail call void @fsm_add_moribund(ptr noundef nonnull %56, i32 noundef %.024.ph) #5
  br i1 %.not37, label %60, label %64

60:                                               ; preds = %59
  %61 = or disjoint i32 %.024.ph, 2
  %62 = tail call i32 @fsm_write(ptr noundef %.128, ptr noundef nonnull %56, i32 noundef %61) #5
  %.not38 = icmp eq i32 %62, 0
  br i1 %.not38, label %64, label %63

63:                                               ; preds = %60
  tail call void @perror(ptr noundef nonnull @.str.6) #6
  br label %64

64:                                               ; preds = %59, %60, %63, %32, %20
  %.026 = phi i32 [ 1, %63 ], [ 1, %32 ], [ 1, %20 ], [ 0, %60 ], [ 0, %59 ]
  ret i32 %.026
}

; Function Attrs: nounwind
declare i32 @__posix_getopt(i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden void @usage(ptr noundef) local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare void @perror(ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: nounwind
declare i32 @isatty(i32 noundef) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @fileno(ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #2

declare ptr @fsm_load(ptr noundef) local_unnamed_addr #3

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #4

declare void @fsm_add_moribund(ptr noundef, i32 noundef) local_unnamed_addr #3

declare i32 @fsm_write(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #3

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }
attributes #6 = { cold }
attributes #7 = { cold nounwind }
attributes #8 = { noreturn nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass