; LLVM IR from vteromero/VTEnc :: tests/unit (encode_test)

; 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"

@.str.35 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.36 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.37 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.38 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.39 = external hidden unnamed_addr constant [48 x i8], align 1
@.str.40 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [52 x i8], align 1

declare i32 @printf(ptr noundef, ...) #0

declare i64 @vtenc_max_encoded_size64(i64 noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @test_vtenc_max_encoded_size64() #1 {
  %1 = alloca i32, align 4
  br label %2

2:                                                ; preds = %0
  %3 = call i64 @vtenc_max_encoded_size64(i64 noundef 0)
  %4 = icmp eq i64 %3, 16
  br i1 %4, label %7, label %5

5:                                                ; preds = %2
  %6 = call i32 (ptr, ...) @printf(ptr noundef @.str.35)
  store i32 0, ptr %1, align 4
  br label %51

7:                                                ; preds = %2
  br label %8

8:                                                ; preds = %7
  br label %9

9:                                                ; preds = %8
  %10 = call i64 @vtenc_max_encoded_size64(i64 noundef 1)
  %11 = icmp eq i64 %10, 24
  br i1 %11, label %14, label %12

12:                                               ; preds = %9
  %13 = call i32 (ptr, ...) @printf(ptr noundef @.str.36)
  store i32 0, ptr %1, align 4
  br label %51

14:                                               ; preds = %9
  br label %15

15:                                               ; preds = %14
  br label %16

16:                                               ; preds = %15
  %17 = call i64 @vtenc_max_encoded_size64(i64 noundef 2)
  %18 = icmp eq i64 %17, 32
  br i1 %18, label %21, label %19

19:                                               ; preds = %16
  %20 = call i32 (ptr, ...) @printf(ptr noundef @.str.37)
  store i32 0, ptr %1, align 4
  br label %51

21:                                               ; preds = %16
  br label %22

22:                                               ; preds = %21
  br label %23

23:                                               ; preds = %22
  %24 = call i64 @vtenc_max_encoded_size64(i64 noundef 3)
  %25 = icmp eq i64 %24, 40
  br i1 %25, label %28, label %26

26:                                               ; preds = %23
  %27 = call i32 (ptr, ...) @printf(ptr noundef @.str.38)
  store i32 0, ptr %1, align 4
  br label %51

28:                                               ; preds = %23
  br label %29

29:                                               ; preds = %28
  br label %30

30:                                               ; preds = %29
  %31 = call i64 @vtenc_max_encoded_size64(i64 noundef 10)
  %32 = icmp eq i64 %31, 96
  br i1 %32, label %35, label %33

33:                                               ; preds = %30
  %34 = call i32 (ptr, ...) @printf(ptr noundef @.str.39)
  store i32 0, ptr %1, align 4
  br label %51

35:                                               ; preds = %30
  br label %36

36:                                               ; preds = %35
  br label %37

37:                                               ; preds = %36
  %38 = call i64 @vtenc_max_encoded_size64(i64 noundef 100)
  %39 = icmp eq i64 %38, 816
  br i1 %39, label %42, label %40

40:                                               ; preds = %37
  %41 = call i32 (ptr, ...) @printf(ptr noundef @.str.40)
  store i32 0, ptr %1, align 4
  br label %51

42:                                               ; preds = %37
  br label %43

43:                                               ; preds = %42
  br label %44

44:                                               ; preds = %43
  %45 = call i64 @vtenc_max_encoded_size64(i64 noundef 1000)
  %46 = icmp eq i64 %45, 8016
  br i1 %46, label %49, label %47

47:                                               ; preds = %44
  %48 = call i32 (ptr, ...) @printf(ptr noundef @.str.41)
  store i32 0, ptr %1, align 4
  br label %51

49:                                               ; preds = %44
  br label %50

50:                                               ; preds = %49
  store i32 1, ptr %1, align 4
  br label %51

51:                                               ; preds = %50, %47, %40, %33, %26, %19, %12, %5
  %52 = load i32, ptr %1, align 4
  ret i32 %52
}

attributes #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 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" }

!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)"}


; 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"

@.str.35 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.36 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.37 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.38 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.39 = external hidden unnamed_addr constant [48 x i8], align 1
@.str.40 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [52 x i8], align 1

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #0

declare i64 @vtenc_max_encoded_size64(i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @test_vtenc_max_encoded_size64() local_unnamed_addr #2 {
  %1 = tail call i64 @vtenc_max_encoded_size64(i64 noundef 0) #3
  %2 = icmp eq i64 %1, 16
  br i1 %2, label %3, label %.sink.split

3:                                                ; preds = %0
  %4 = tail call i64 @vtenc_max_encoded_size64(i64 noundef 1) #3
  %5 = icmp eq i64 %4, 24
  br i1 %5, label %6, label %.sink.split

6:                                                ; preds = %3
  %7 = tail call i64 @vtenc_max_encoded_size64(i64 noundef 2) #3
  %8 = icmp eq i64 %7, 32
  br i1 %8, label %9, label %.sink.split

9:                                                ; preds = %6
  %10 = tail call i64 @vtenc_max_encoded_size64(i64 noundef 3) #3
  %11 = icmp eq i64 %10, 40
  br i1 %11, label %12, label %.sink.split

12:                                               ; preds = %9
  %13 = tail call i64 @vtenc_max_encoded_size64(i64 noundef 10) #3
  %14 = icmp eq i64 %13, 96
  br i1 %14, label %15, label %.sink.split

15:                                               ; preds = %12
  %16 = tail call i64 @vtenc_max_encoded_size64(i64 noundef 100) #3
  %17 = icmp eq i64 %16, 816
  br i1 %17, label %18, label %.sink.split

18:                                               ; preds = %15
  %19 = tail call i64 @vtenc_max_encoded_size64(i64 noundef 1000) #3
  %20 = icmp eq i64 %19, 8016
  br i1 %20, label %22, label %.sink.split

.sink.split:                                      ; preds = %18, %15, %12, %9, %6, %3, %0
  %.str.41.sink = phi ptr [ @.str.35, %0 ], [ @.str.36, %3 ], [ @.str.37, %6 ], [ @.str.38, %9 ], [ @.str.39, %12 ], [ @.str.40, %15 ], [ @.str.41, %18 ]
  %21 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) %.str.41.sink)
  br label %22

22:                                               ; preds = %.sink.split, %18
  %.0 = phi i32 [ 1, %18 ], [ 0, %.sink.split ]
  ret i32 %.0
}

attributes #0 = { 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 #1 = { "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 = { 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 #3 = { 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)"}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass