; LLVM IR from git-akshat/NP-Lab :: A8 (CRC-16) (crc16)

; 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"

@__const.main.gen = external hidden unnamed_addr constant [30 x i8], align 16
@.str = external hidden unnamed_addr constant [43 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [45 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [40 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @crc(ptr noundef, ptr noundef, ptr noundef) #0

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

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #2

; Function Attrs: nounwind
declare ptr @strcpy(ptr noundef, ptr noundef) #3

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

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca [30 x i8], align 16
  %5 = alloca [30 x i8], align 16
  %6 = alloca [30 x i8], align 16
  %7 = alloca [30 x i8], align 16
  %8 = alloca [30 x i8], align 16
  %9 = alloca [30 x i8], align 16
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.start.p0(i64 30, ptr %4) #7
  call void @llvm.lifetime.start.p0(i64 30, ptr %5) #7
  call void @llvm.lifetime.start.p0(i64 30, ptr %6) #7
  call void @llvm.lifetime.start.p0(i64 30, ptr %7) #7
  call void @llvm.lifetime.start.p0(i64 30, ptr %8) #7
  call void @llvm.lifetime.start.p0(i64 30, ptr %9) #7
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %9, ptr align 16 @__const.main.gen, i64 30, i1 false)
  %10 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  %11 = getelementptr inbounds [30 x i8], ptr %9, i64 0, i64 0
  %12 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, ptr noundef %11)
  %13 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  %14 = getelementptr inbounds [30 x i8], ptr %4, i64 0, i64 0
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.3, ptr noundef %14)
  %16 = getelementptr inbounds [30 x i8], ptr %5, i64 0, i64 0
  %17 = getelementptr inbounds [30 x i8], ptr %4, i64 0, i64 0
  %18 = call ptr @strcpy(ptr noundef %16, ptr noundef %17) #7
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %19

19:                                               ; preds = %29, %0
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds [30 x i8], ptr %9, i64 0, i64 0
  %23 = call i64 @strlen(ptr noundef %22) #8
  %24 = sub i64 %23, 1
  %25 = icmp ult i64 %21, %24
  br i1 %25, label %26, label %32

26:                                               ; preds = %19
  %27 = getelementptr inbounds [30 x i8], ptr %5, i64 0, i64 0
  %28 = call ptr @strcat(ptr noundef %27, ptr noundef @.str.4) #7
  br label %29

29:                                               ; preds = %26
  %30 = load i32, ptr %2, align 4, !tbaa !5
  %31 = add nsw i32 %30, 1
  store i32 %31, ptr %2, align 4, !tbaa !5
  br label %19, !llvm.loop !9

32:                                               ; preds = %19
  %33 = getelementptr inbounds [30 x i8], ptr %5, i64 0, i64 0
  %34 = call i32 (ptr, ...) @printf(ptr noundef @.str.5, ptr noundef %33)
  %35 = getelementptr inbounds [30 x i8], ptr %5, i64 0, i64 0
  %36 = getelementptr inbounds [30 x i8], ptr %9, i64 0, i64 0
  %37 = getelementptr inbounds [30 x i8], ptr %7, i64 0, i64 0
  call void @crc(ptr noundef %35, ptr noundef %36, ptr noundef %37)
  %38 = getelementptr inbounds [30 x i8], ptr %6, i64 0, i64 0
  %39 = getelementptr inbounds [30 x i8], ptr %4, i64 0, i64 0
  %40 = call ptr @strcpy(ptr noundef %38, ptr noundef %39) #7
  %41 = getelementptr inbounds [30 x i8], ptr %6, i64 0, i64 0
  %42 = getelementptr inbounds [30 x i8], ptr %7, i64 0, i64 0
  %43 = call ptr @strcat(ptr noundef %41, ptr noundef %42) #7
  %44 = getelementptr inbounds [30 x i8], ptr %6, i64 0, i64 0
  %45 = call i32 (ptr, ...) @printf(ptr noundef @.str.6, ptr noundef %44)
  %46 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  %47 = getelementptr inbounds [30 x i8], ptr %8, i64 0, i64 0
  %48 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.3, ptr noundef %47)
  %49 = getelementptr inbounds [30 x i8], ptr %8, i64 0, i64 0
  %50 = call i64 @strlen(ptr noundef %49) #8
  %51 = getelementptr inbounds [30 x i8], ptr %6, i64 0, i64 0
  %52 = call i64 @strlen(ptr noundef %51) #8
  %53 = icmp ult i64 %50, %52
  br i1 %53, label %54, label %56

54:                                               ; preds = %32
  %55 = call i32 (ptr, ...) @printf(ptr noundef @.str.8)
  call void @exit(i32 noundef 0) #9
  unreachable

56:                                               ; preds = %32
  %57 = getelementptr inbounds [30 x i8], ptr %8, i64 0, i64 0
  %58 = getelementptr inbounds [30 x i8], ptr %9, i64 0, i64 0
  %59 = getelementptr inbounds [30 x i8], ptr %7, i64 0, i64 0
  call void @crc(ptr noundef %57, ptr noundef %58, ptr noundef %59)
  %60 = getelementptr inbounds [30 x i8], ptr %7, i64 0, i64 0
  %61 = call i32 (ptr, ...) @printf(ptr noundef @.str.9, ptr noundef %60)
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %62

62:                                               ; preds = %78, %56
  %63 = load i32, ptr %2, align 4, !tbaa !5
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds [30 x i8], ptr %7, i64 0, i64 0
  %66 = call i64 @strlen(ptr noundef %65) #8
  %67 = icmp ult i64 %64, %66
  br i1 %67, label %68, label %81

68:                                               ; preds = %62
  %69 = load i32, ptr %2, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds [30 x i8], ptr %7, i64 0, i64 %70
  %72 = load i8, ptr %71, align 1, !tbaa !11
  %73 = sext i8 %72 to i32
  %74 = icmp eq i32 %73, 49
  br i1 %74, label %75, label %77

75:                                               ; preds = %68
  %76 = call i32 (ptr, ...) @printf(ptr noundef @.str.10)
  call void @exit(i32 noundef 0) #9
  unreachable

77:                                               ; preds = %68
  br label %78

78:                                               ; preds = %77
  %79 = load i32, ptr %2, align 4, !tbaa !5
  %80 = add nsw i32 %79, 1
  store i32 %80, ptr %2, align 4, !tbaa !5
  br label %62, !llvm.loop !12

81:                                               ; preds = %62
  %82 = call i32 (ptr, ...) @printf(ptr noundef @.str.11)
  call void @llvm.lifetime.end.p0(i64 30, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 30, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 30, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 30, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 30, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 30, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  %83 = load i32, ptr %1, align 4
  ret i32 %83
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #4

declare i32 @printf(ptr noundef, ...) #5

declare i32 @__isoc99_scanf(ptr noundef, ...) #5

; Function Attrs: nounwind
declare ptr @strcat(ptr noundef, ptr noundef) #3

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #6

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 willreturn memory(read) "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 = { 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 #4 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { "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 #6 = { 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 #7 = { nounwind }
attributes #8 = { nounwind willreturn memory(read) }
attributes #9 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !10}


; 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"

@__const.main.gen = external hidden unnamed_addr constant [30 x i8], align 16
@.str = external hidden unnamed_addr constant [43 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [45 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [40 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @crc(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

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

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: readwrite)
declare ptr @strcpy(ptr noalias noundef returned writeonly, ptr noalias nocapture noundef readonly) local_unnamed_addr #3

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

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca [30 x i8], align 16
  %2 = alloca [30 x i8], align 16
  %3 = alloca [30 x i8], align 16
  %4 = alloca [30 x i8], align 16
  %5 = alloca [30 x i8], align 16
  %6 = alloca [30 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 30, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 30, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 30, ptr nonnull %3) #7
  call void @llvm.lifetime.start.p0(i64 30, ptr nonnull %4) #7
  call void @llvm.lifetime.start.p0(i64 30, ptr nonnull %5) #7
  call void @llvm.lifetime.start.p0(i64 30, ptr nonnull %6) #7
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(30) %6, ptr noundef nonnull align 16 dereferenceable(30) @__const.main.gen, i64 30, i1 false)
  %7 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  %8 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, ptr noundef nonnull %6)
  %9 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  %10 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.3, ptr noundef nonnull %1)
  %11 = call ptr @strcpy(ptr noundef nonnull dereferenceable(1) %2, ptr noundef nonnull dereferenceable(1) %1) #7
  %12 = call i64 @strlen(ptr noundef nonnull dereferenceable(1) %6) #8
  %13 = add i64 %12, -1
  %.not = icmp eq i64 %13, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %14 = call ptr @strcat(ptr noundef nonnull dereferenceable(1) %2, ptr noundef nonnull dereferenceable(1) @.str.4) #7
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %13
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !5

._crit_edge:                                      ; preds = %.lr.ph, %0
  %15 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, ptr noundef nonnull %2)
  call void @crc(ptr noundef nonnull %2, ptr noundef nonnull %6, ptr noundef nonnull %4)
  %16 = call ptr @strcpy(ptr noundef nonnull dereferenceable(1) %3, ptr noundef nonnull dereferenceable(1) %1) #7
  %17 = call ptr @strcat(ptr noundef nonnull dereferenceable(1) %3, ptr noundef nonnull dereferenceable(1) %4) #7
  %18 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.6, ptr noundef nonnull %3)
  %19 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7)
  %20 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.3, ptr noundef nonnull %5)
  %21 = call i64 @strlen(ptr noundef nonnull dereferenceable(1) %5) #8
  %22 = call i64 @strlen(ptr noundef nonnull dereferenceable(1) %3) #8
  %23 = icmp ult i64 %21, %22
  br i1 %23, label %24, label %26

24:                                               ; preds = %._crit_edge
  %25 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.8)
  call void @exit(i32 noundef 0) #9
  unreachable

26:                                               ; preds = %._crit_edge
  call void @crc(ptr noundef nonnull %5, ptr noundef nonnull %6, ptr noundef nonnull %4)
  %27 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9, ptr noundef nonnull %4)
  %28 = call i64 @strlen(ptr noundef nonnull dereferenceable(1) %4) #8
  %.not12 = icmp eq i64 %28, 0
  br i1 %.not12, label %._crit_edge11, label %.lr.ph10

29:                                               ; preds = %.lr.ph10
  %indvars.iv.next15 = add nuw i64 %indvars.iv14, 1
  %exitcond17.not = icmp eq i64 %indvars.iv.next15, %28
  br i1 %exitcond17.not, label %._crit_edge11, label %.lr.ph10, !llvm.loop !7

.lr.ph10:                                         ; preds = %26, %29
  %indvars.iv14 = phi i64 [ %indvars.iv.next15, %29 ], [ 0, %26 ]
  %30 = getelementptr inbounds [30 x i8], ptr %4, i64 0, i64 %indvars.iv14
  %31 = load i8, ptr %30, align 1, !tbaa !8
  %32 = icmp eq i8 %31, 49
  br i1 %32, label %33, label %29

33:                                               ; preds = %.lr.ph10
  %34 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.10)
  call void @exit(i32 noundef 0) #9
  unreachable

._crit_edge11:                                    ; preds = %29, %26
  %35 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.11)
  call void @llvm.lifetime.end.p0(i64 30, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 30, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 30, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 30, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 30, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 30, ptr nonnull %1) #7
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #4

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #5

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #5

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: readwrite)
declare ptr @strcat(ptr noalias noundef returned, ptr noalias nocapture noundef readonly) local_unnamed_addr #3

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #6

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 = { mustprogress nofree nounwind willreturn memory(argmem: readwrite) "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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { 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 #6 = { 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 #7 = { nounwind }
attributes #8 = { nounwind willreturn memory(read) }
attributes #9 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = distinct !{!7, !6}
!8 = !{!9, !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass