; LLVM IR from ivan-pi/periodic-lbm :: sim (print_progress)

; 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 [13 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [9 x i8], align 1
@stdout = external global ptr, align 8

; Function Attrs: nounwind uwtable
define dso_local void @print_progress(i64 noundef %0, i64 noundef %1) #0 {
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i32, align 4
  %6 = alloca float, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store i64 %0, ptr %3, align 8, !tbaa !5
  store i64 %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 50, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %10 = load i64, ptr %3, align 8, !tbaa !5
  %11 = uitofp i64 %10 to float
  %12 = load i64, ptr %4, align 8, !tbaa !5
  %13 = uitofp i64 %12 to float
  %14 = fdiv float %11, %13
  store float %14, ptr %6, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %15 = load float, ptr %6, align 4, !tbaa !11
  %16 = fmul float %15, 5.000000e+01
  %17 = fptosi float %16 to i32
  store i32 %17, ptr %7, align 4, !tbaa !9
  %18 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %19

19:                                               ; preds = %26, %2
  %20 = load i32, ptr %8, align 4, !tbaa !9
  %21 = load i32, ptr %7, align 4, !tbaa !9
  %22 = icmp slt i32 %20, %21
  br i1 %22, label %24, label %23

23:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %29

24:                                               ; preds = %19
  %25 = call i32 (ptr, ...) @printf(ptr noundef @.str.1)
  br label %26

26:                                               ; preds = %24
  %27 = load i32, ptr %8, align 4, !tbaa !9
  %28 = add nsw i32 %27, 1
  store i32 %28, ptr %8, align 4, !tbaa !9
  br label %19, !llvm.loop !13

29:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %30 = load i32, ptr %7, align 4, !tbaa !9
  store i32 %30, ptr %9, align 4, !tbaa !9
  br label %31

31:                                               ; preds = %37, %29
  %32 = load i32, ptr %9, align 4, !tbaa !9
  %33 = icmp slt i32 %32, 50
  br i1 %33, label %35, label %34

34:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  br label %40

35:                                               ; preds = %31
  %36 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  br label %37

37:                                               ; preds = %35
  %38 = load i32, ptr %9, align 4, !tbaa !9
  %39 = add nsw i32 %38, 1
  store i32 %39, ptr %9, align 4, !tbaa !9
  br label %31, !llvm.loop !15

40:                                               ; preds = %34
  %41 = load float, ptr %6, align 4, !tbaa !11
  %42 = fmul float %41, 1.000000e+02
  %43 = fpext float %42 to double
  %44 = call i32 (ptr, ...) @printf(ptr noundef @.str.3, double noundef %43)
  %45 = load ptr, ptr @stdout, align 8, !tbaa !16
  %46 = call i32 @fflush(ptr noundef %45)
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  ret void
}

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

declare i32 @printf(ptr noundef, ...) #2

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

declare i32 @fflush(ptr noundef) #2

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 = { "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 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = !{!17, !17, i64 0}
!17 = !{!"any pointer", !7, i64 0}


; 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 [13 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [9 x i8], align 1
@stdout = external local_unnamed_addr global ptr, align 8

; Function Attrs: nofree nounwind uwtable
define dso_local void @print_progress(i64 noundef %0, i64 noundef %1) local_unnamed_addr #0 {
  %3 = uitofp i64 %0 to float
  %4 = uitofp i64 %1 to float
  %5 = fdiv float %3, %4
  %6 = fmul float %5, 5.000000e+01
  %7 = fptosi float %6 to i32
  %8 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  %9 = icmp sgt i32 %7, 0
  br i1 %9, label %.lr.ph, label %.lr.ph13.preheader

.preheader:                                       ; preds = %.lr.ph
  %10 = icmp slt i32 %7, 50
  br i1 %10, label %.lr.ph13.preheader, label %._crit_edge

.lr.ph13.preheader:                               ; preds = %2, %.preheader
  br label %.lr.ph13

.lr.ph:                                           ; preds = %2, %.lr.ph
  %.0911 = phi i32 [ %12, %.lr.ph ], [ 0, %2 ]
  %11 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1)
  %12 = add nuw nsw i32 %.0911, 1
  %exitcond.not = icmp eq i32 %12, %7
  br i1 %exitcond.not, label %.preheader, label %.lr.ph, !llvm.loop !5

._crit_edge:                                      ; preds = %.lr.ph13, %.preheader
  %13 = fmul float %5, 1.000000e+02
  %14 = fpext float %13 to double
  %15 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, double noundef %14)
  %16 = load ptr, ptr @stdout, align 8, !tbaa !7
  %17 = tail call i32 @fflush(ptr noundef %16)
  ret void

.lr.ph13:                                         ; preds = %.lr.ph13.preheader, %.lr.ph13
  %.012 = phi i32 [ %19, %.lr.ph13 ], [ %7, %.lr.ph13.preheader ]
  %18 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  %19 = add i32 %.012, 1
  %exitcond14.not = icmp eq i32 %19, 50
  br i1 %exitcond14.not, label %._crit_edge, label %.lr.ph13, !llvm.loop !11
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @fflush(ptr nocapture noundef) local_unnamed_addr #1

attributes #0 = { 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 "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 = !{!8, !8, i64 0}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C/C++ TBAA"}
!11 = distinct !{!11, !6}


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