; LLVM IR from nde-jesu/Doom_Nukem :: libft/srcs/display (ft_putnbr)

; 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 = external hidden unnamed_addr constant [12 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @ft_putnbr(i32 noundef %0) #0 {
  %2 = alloca i32, align 4
  store i32 %0, ptr %2, align 4, !tbaa !5
  %3 = load i32, ptr %2, align 4, !tbaa !5
  %4 = icmp slt i32 %3, 0
  br i1 %4, label %5, label %12

5:                                                ; preds = %1
  %6 = load i32, ptr %2, align 4, !tbaa !5
  %7 = icmp eq i32 %6, -2147483648
  br i1 %7, label %8, label %9

8:                                                ; preds = %5
  call void @ft_putstr(ptr noundef @.str)
  br label %24

9:                                                ; preds = %5
  call void @ft_putchar(i8 noundef signext 45)
  %10 = load i32, ptr %2, align 4, !tbaa !5
  %11 = sub nsw i32 0, %10
  store i32 %11, ptr %2, align 4, !tbaa !5
  br label %12

12:                                               ; preds = %9, %1
  %13 = load i32, ptr %2, align 4, !tbaa !5
  %14 = icmp sge i32 %13, 10
  br i1 %14, label %15, label %20

15:                                               ; preds = %12
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = sdiv i32 %16, 10
  call void @ft_putnbr(i32 noundef %17)
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = srem i32 %18, 10
  call void @ft_putnbr(i32 noundef %19)
  br label %24

20:                                               ; preds = %12
  %21 = load i32, ptr %2, align 4, !tbaa !5
  %22 = add nsw i32 48, %21
  %23 = trunc i32 %22 to i8
  call void @ft_putchar(i8 noundef signext %23)
  br label %24

24:                                               ; preds = %20, %15, %8
  ret void
}

declare void @ft_putstr(ptr noundef) #1

declare void @ft_putchar(i8 noundef signext) #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 = { "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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; 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 = external hidden unnamed_addr constant [12 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @ft_putnbr(i32 noundef %0) local_unnamed_addr #0 {
  br label %tailrecurse

tailrecurse:                                      ; preds = %10, %1
  %.tr = phi i32 [ %0, %1 ], [ %12, %10 ]
  %2 = icmp slt i32 %.tr, 0
  br i1 %2, label %3, label %8

3:                                                ; preds = %tailrecurse
  %4 = icmp eq i32 %.tr, -2147483648
  br i1 %4, label %5, label %6

5:                                                ; preds = %3
  tail call void @ft_putstr(ptr noundef nonnull @.str) #2
  br label %16

6:                                                ; preds = %3
  tail call void @ft_putchar(i8 noundef signext 45) #2
  %7 = sub nsw i32 0, %.tr
  br label %8

8:                                                ; preds = %6, %tailrecurse
  %.0 = phi i32 [ %7, %6 ], [ %.tr, %tailrecurse ]
  %9 = icmp ugt i32 %.0, 9
  br i1 %9, label %10, label %13

10:                                               ; preds = %8
  %11 = udiv i32 %.0, 10
  tail call void @ft_putnbr(i32 noundef %11)
  %12 = urem i32 %.0, 10
  br label %tailrecurse

13:                                               ; preds = %8
  %14 = trunc nuw i32 %.0 to i8
  %15 = or disjoint i8 %14, 48
  tail call void @ft_putchar(i8 noundef signext %15) #2
  br label %16

16:                                               ; preds = %13, %5
  ret void
}

declare void @ft_putstr(ptr noundef) local_unnamed_addr #1

declare void @ft_putchar(i8 noundef signext) local_unnamed_addr #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 = { "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 }

!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: CorrelatedValuePropagationPass,GVNPass,GlobalOptPass,IPSCCPPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LoopUnrollPass,SROAPass,TailCallElimPass