; LLVM IR from AlgoGenesis/C :: Miscellaneous Algorithms/HRRN CPU SCHEDULING (program)

; 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"

%struct.Process = type { i32, i32, i32, i32, i32, float }

@.str = external hidden unnamed_addr constant [46 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [22 x i8], align 1

; 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: nounwind uwtable
define dso_local void @printProcesses(ptr noundef %0, i32 noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %6 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %7

7:                                                ; preds = %51, %2
  %8 = load i32, ptr %5, align 4, !tbaa !9
  %9 = load i32, ptr %4, align 4, !tbaa !9
  %10 = icmp slt i32 %8, %9
  br i1 %10, label %12, label %11

11:                                               ; preds = %7
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %54

12:                                               ; preds = %7
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  %14 = load i32, ptr %5, align 4, !tbaa !9
  %15 = sext i32 %14 to i64
  %16 = getelementptr inbounds %struct.Process, ptr %13, i64 %15
  %17 = getelementptr inbounds %struct.Process, ptr %16, i32 0, i32 0
  %18 = load i32, ptr %17, align 4, !tbaa !11
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = load i32, ptr %5, align 4, !tbaa !9
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds %struct.Process, ptr %19, i64 %21
  %23 = getelementptr inbounds %struct.Process, ptr %22, i32 0, i32 1
  %24 = load i32, ptr %23, align 4, !tbaa !14
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = load i32, ptr %5, align 4, !tbaa !9
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds %struct.Process, ptr %25, i64 %27
  %29 = getelementptr inbounds %struct.Process, ptr %28, i32 0, i32 2
  %30 = load i32, ptr %29, align 4, !tbaa !15
  %31 = load ptr, ptr %3, align 8, !tbaa !5
  %32 = load i32, ptr %5, align 4, !tbaa !9
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds %struct.Process, ptr %31, i64 %33
  %35 = getelementptr inbounds %struct.Process, ptr %34, i32 0, i32 3
  %36 = load i32, ptr %35, align 4, !tbaa !16
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = load i32, ptr %5, align 4, !tbaa !9
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds %struct.Process, ptr %37, i64 %39
  %41 = getelementptr inbounds %struct.Process, ptr %40, i32 0, i32 4
  %42 = load i32, ptr %41, align 4, !tbaa !17
  %43 = load ptr, ptr %3, align 8, !tbaa !5
  %44 = load i32, ptr %5, align 4, !tbaa !9
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds %struct.Process, ptr %43, i64 %45
  %47 = getelementptr inbounds %struct.Process, ptr %46, i32 0, i32 5
  %48 = load float, ptr %47, align 4, !tbaa !18
  %49 = fpext float %48 to double
  %50 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i32 noundef %18, i32 noundef %24, i32 noundef %30, i32 noundef %36, i32 noundef %42, double noundef %49)
  br label %51

51:                                               ; preds = %12
  %52 = load i32, ptr %5, align 4, !tbaa !9
  %53 = add nsw i32 %52, 1
  store i32 %53, ptr %5, align 4, !tbaa !9
  br label %7, !llvm.loop !19

54:                                               ; preds = %11
  ret void
}

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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
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 = !{!"any pointer", !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, !10, i64 0}
!12 = !{!"", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12, !10, i64 16, !13, i64 20}
!13 = !{!"float", !7, i64 0}
!14 = !{!12, !10, i64 4}
!15 = !{!12, !10, i64 8}
!16 = !{!12, !10, i64 12}
!17 = !{!12, !10, i64 16}
!18 = !{!12, !13, i64 20}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}


; 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"

%struct.Process = type { i32, i32, i32, i32, i32, float }

@.str = external hidden unnamed_addr constant [46 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [22 x i8], align 1

; Function Attrs: nofree nounwind uwtable
define dso_local void @printProcesses(ptr nocapture noundef readonly %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  %4 = icmp sgt i32 %1, 0
  br i1 %4, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %2
  %wide.trip.count = zext nneg i32 %1 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %2
  ret void

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %.lr.ph ]
  %5 = getelementptr inbounds %struct.Process, ptr %0, i64 %indvars.iv
  %6 = load i32, ptr %5, align 4, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %5, i64 4
  %8 = load i32, ptr %7, align 4, !tbaa !11
  %9 = getelementptr inbounds i8, ptr %5, i64 8
  %10 = load i32, ptr %9, align 4, !tbaa !12
  %11 = getelementptr inbounds i8, ptr %5, i64 12
  %12 = load i32, ptr %11, align 4, !tbaa !13
  %13 = getelementptr inbounds i8, ptr %5, i64 16
  %14 = load i32, ptr %13, align 4, !tbaa !14
  %15 = getelementptr inbounds i8, ptr %5, i64 20
  %16 = load float, ptr %15, align 4, !tbaa !15
  %17 = fpext float %16 to double
  %18 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %6, i32 noundef %8, i32 noundef %10, i32 noundef %12, i32 noundef %14, double noundef %17)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !16
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) 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 = !{!6, !7, i64 0}
!6 = !{!"", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !7, i64 16, !10, i64 20}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"float", !8, i64 0}
!11 = !{!6, !7, i64 4}
!12 = !{!6, !7, i64 8}
!13 = !{!6, !7, i64 12}
!14 = !{!6, !7, i64 16}
!15 = !{!6, !10, i64 20}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}


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