; LLVM IR from lichen-community-systems/signaletic :: libsignaletic/tests/vendor/unity/src (unity)

; 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"

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: inlinehint nounwind uwtable
declare i32 @putchar(i32 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @UnityPrintNumberUnsigned(i64 noundef %0) #2 {
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  store i64 %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  store i64 1, ptr %3, align 8, !tbaa !5
  br label %4

4:                                                ; preds = %9, %1
  %5 = load i64, ptr %2, align 8, !tbaa !5
  %6 = load i64, ptr %3, align 8, !tbaa !5
  %7 = udiv i64 %5, %6
  %8 = icmp ugt i64 %7, 9
  br i1 %8, label %9, label %12

9:                                                ; preds = %4
  %10 = load i64, ptr %3, align 8, !tbaa !5
  %11 = mul i64 %10, 10
  store i64 %11, ptr %3, align 8, !tbaa !5
  br label %4, !llvm.loop !9

12:                                               ; preds = %4
  br label %13

13:                                               ; preds = %24, %12
  %14 = load i64, ptr %2, align 8, !tbaa !5
  %15 = load i64, ptr %3, align 8, !tbaa !5
  %16 = udiv i64 %14, %15
  %17 = urem i64 %16, 10
  %18 = add i64 48, %17
  %19 = trunc i64 %18 to i8
  %20 = sext i8 %19 to i32
  %21 = call i32 @putchar(i32 noundef %20)
  %22 = load i64, ptr %3, align 8, !tbaa !5
  %23 = udiv i64 %22, 10
  store i64 %23, ptr %3, align 8, !tbaa !5
  br label %24

24:                                               ; preds = %13
  %25 = load i64, ptr %3, align 8, !tbaa !5
  %26 = icmp ugt i64 %25, 0
  br i1 %26, label %13, label %27, !llvm.loop !11

27:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 #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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !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"

; Function Attrs: inlinehint nofree nounwind uwtable
declare noundef i32 @putchar(i32 noundef) local_unnamed_addr #0

; Function Attrs: nofree nounwind uwtable
define dso_local void @UnityPrintNumberUnsigned(i64 noundef %0) local_unnamed_addr #1 {
  %2 = icmp ugt i64 %0, 9
  br i1 %2, label %.lr.ph, label %.preheader.preheader

.lr.ph:                                           ; preds = %1, %.lr.ph
  %.07 = phi i64 [ %3, %.lr.ph ], [ 1, %1 ]
  %3 = mul i64 %.07, 10
  %4 = udiv i64 %0, %3
  %5 = icmp ugt i64 %4, 9
  br i1 %5, label %.lr.ph, label %.preheader.preheader, !llvm.loop !5

.preheader.preheader:                             ; preds = %.lr.ph, %1
  %.1.ph = phi i64 [ 1, %1 ], [ %3, %.lr.ph ]
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %.preheader
  %.1 = phi i64 [ %11, %.preheader ], [ %.1.ph, %.preheader.preheader ]
  %6 = udiv i64 %0, %.1
  %7 = urem i64 %6, 10
  %8 = trunc nuw nsw i64 %7 to i32
  %9 = or disjoint i32 %8, 48
  %10 = tail call i32 @putchar(i32 noundef %9)
  %11 = udiv i64 %.1, 10
  %.not = icmp ult i64 %.1, 10
  br i1 %.not, label %12, label %.preheader, !llvm.loop !7

12:                                               ; preds = %.preheader
  ret void
}

attributes #0 = { inlinehint nofree 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 = { nofree 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)"}
!5 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = distinct !{!7, !6}


; Effective O3 passes: GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass