; LLVM IR from Discngine/fpocket :: src (writepocket)

; 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.s_pocket = type { ptr, ptr, float, float, float, float, [3 x float], i32, i32, i32, i32 }
%struct.c_lst_vertices = type { ptr, ptr, ptr, i64 }
%struct.node_vertice = type { ptr, ptr, ptr }

@stderr = external global ptr, align 8
@.str.5 = external hidden unnamed_addr constant [36 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [49 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: nounwind uwtable
define dso_local void @write_pocket_pqr_DB(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  store ptr null, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 0, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = call noalias ptr @fopen(ptr noundef %8, ptr noundef @.str.6)
  store ptr %9, ptr %7, align 8, !tbaa !5
  %10 = load ptr, ptr %7, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %12, label %40

12:                                               ; preds = %2
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = icmp ne ptr %13, null
  br i1 %14, label %15, label %40

15:                                               ; preds = %12
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.s_pocket, ptr %16, i32 0, i32 1
  %18 = load ptr, ptr %17, align 8, !tbaa !11
  %19 = getelementptr inbounds %struct.c_lst_vertices, ptr %18, i32 0, i32 0
  %20 = load ptr, ptr %19, align 8, !tbaa !14
  store ptr %20, ptr %5, align 8, !tbaa !5
  br label %21

21:                                               ; preds = %24, %15
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = icmp ne ptr %22, null
  br i1 %23, label %24, label %35

24:                                               ; preds = %21
  %25 = load i32, ptr %6, align 4, !tbaa !9
  %26 = add nsw i32 %25, 1
  store i32 %26, ptr %6, align 4, !tbaa !9
  %27 = load ptr, ptr %7, align 8, !tbaa !5
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.node_vertice, ptr %28, i32 0, i32 2
  %30 = load ptr, ptr %29, align 8, !tbaa !17
  %31 = load i32, ptr %6, align 4, !tbaa !9
  call void @write_pqr_vert(ptr noundef %27, ptr noundef %30, i32 noundef %31)
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.node_vertice, ptr %32, i32 0, i32 0
  %34 = load ptr, ptr %33, align 8, !tbaa !19
  store ptr %34, ptr %5, align 8, !tbaa !5
  br label %21, !llvm.loop !20

35:                                               ; preds = %21
  %36 = load ptr, ptr %7, align 8, !tbaa !5
  %37 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %36, ptr noundef @.str.7) #4
  %38 = load ptr, ptr %7, align 8, !tbaa !5
  %39 = call i32 @fclose(ptr noundef %38)
  br label %51

40:                                               ; preds = %12, %2
  %41 = load ptr, ptr %7, align 8, !tbaa !5
  %42 = icmp ne ptr %41, null
  br i1 %42, label %47, label %43

43:                                               ; preds = %40
  %44 = load ptr, ptr @stderr, align 8, !tbaa !5
  %45 = load ptr, ptr %3, align 8, !tbaa !5
  %46 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %44, ptr noundef @.str.5, ptr noundef %45) #4
  br label %50

47:                                               ; preds = %40
  %48 = load ptr, ptr @stderr, align 8, !tbaa !5
  %49 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %48, ptr noundef @.str.8) #4
  br label %50

50:                                               ; preds = %47, %43
  br label %51

51:                                               ; preds = %50, %35
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  ret void
}

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #2

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

declare noalias ptr @fopen(ptr noundef, ptr noundef) #3

declare void @write_pqr_vert(ptr noundef, ptr noundef, i32 noundef) #3

declare i32 @fclose(ptr noundef) #3

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 = { 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 #3 = { "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 #4 = { 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, !6, i64 8}
!12 = !{!"s_pocket", !6, i64 0, !6, i64 8, !13, i64 16, !13, i64 20, !13, i64 24, !13, i64 28, !7, i64 32, !10, i64 44, !10, i64 48, !10, i64 52, !10, i64 56}
!13 = !{!"float", !7, i64 0}
!14 = !{!15, !6, i64 0}
!15 = !{!"c_lst_vertices", !6, i64 0, !6, i64 8, !6, i64 16, !16, i64 24}
!16 = !{!"long", !7, i64 0}
!17 = !{!18, !6, i64 16}
!18 = !{!"node_vertice", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!18, !6, i64 0}
!20 = distinct !{!20, !21}
!21 = !{!"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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str.5 = external hidden unnamed_addr constant [36 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [49 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @write_pocket_pqr_DB(ptr noundef %0, ptr noundef readonly %1) local_unnamed_addr #0 {
  %3 = tail call noalias ptr @fopen(ptr noundef %0, ptr noundef nonnull @.str.6)
  %4 = icmp ne ptr %3, null
  %5 = icmp ne ptr %1, null
  %or.cond = and i1 %5, %4
  br i1 %or.cond, label %6, label %14

6:                                                ; preds = %2
  %7 = getelementptr inbounds i8, ptr %1, i64 8
  %8 = load ptr, ptr %7, align 8, !tbaa !5
  %.017 = load ptr, ptr %8, align 8, !tbaa !12
  %.not18 = icmp eq ptr %.017, null
  br i1 %.not18, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %6, %.lr.ph
  %.020 = phi ptr [ %.0, %.lr.ph ], [ %.017, %6 ]
  %.01419 = phi i32 [ %9, %.lr.ph ], [ 0, %6 ]
  %9 = add nuw nsw i32 %.01419, 1
  %10 = getelementptr inbounds i8, ptr %.020, i64 16
  %11 = load ptr, ptr %10, align 8, !tbaa !13
  tail call void @write_pqr_vert(ptr noundef nonnull %3, ptr noundef %11, i32 noundef %9) #3
  %.0 = load ptr, ptr %.020, align 8, !tbaa !12
  %.not = icmp eq ptr %.0, null
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !15

._crit_edge:                                      ; preds = %.lr.ph, %6
  %12 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef nonnull %3, ptr noundef nonnull @.str.7) #3
  %13 = tail call i32 @fclose(ptr noundef nonnull %3)
  br label %20

14:                                               ; preds = %2
  %15 = load ptr, ptr @stderr, align 8, !tbaa !12
  br i1 %4, label %18, label %16

16:                                               ; preds = %14
  %17 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %15, ptr noundef nonnull @.str.5, ptr noundef %0) #4
  br label %20

18:                                               ; preds = %14
  %19 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %15, ptr noundef nonnull @.str.8) #4
  br label %20

20:                                               ; preds = %16, %18, %._crit_edge
  ret void
}

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

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #1

declare void @write_pqr_vert(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) 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 = { 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 #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 }
attributes #4 = { cold 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, !7, i64 8}
!6 = !{!"s_pocket", !7, i64 0, !7, i64 8, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !8, i64 32, !11, i64 44, !11, i64 48, !11, i64 52, !11, i64 56}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"float", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!7, !7, i64 0}
!13 = !{!14, !7, i64 16}
!14 = !{!"node_vertice", !7, i64 0, !7, i64 8, !7, i64 16}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


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