; LLVM IR from MostafaTwfiq/C-DataStructures-And-Algorithms :: DataStructure/Tables/Sources (HashMap)

; 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.HashMap = type { ptr, i32, i32, i32, ptr, ptr, ptr, ptr }
%struct.Entry = type { ptr, ptr, ptr, ptr }

@stderr = external global ptr, align 8
@.str = external hidden unnamed_addr constant [42 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [12 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
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @hashMapFHashCal(ptr noundef, ptr noundef, i32 noundef) #3

; Function Attrs: nounwind uwtable
declare dso_local i32 @hashMapSHashCal(ptr noundef, ptr noundef, i32 noundef) #3

; Function Attrs: nounwind uwtable
declare dso_local i32 @calIndex(i32 noundef, i32 noundef, i32 noundef, i32 noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @hashMapContains(ptr noundef %0, ptr noundef %1) #3 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = icmp eq ptr %12, null
  br i1 %13, label %14, label %17

14:                                               ; preds = %2
  %15 = load ptr, ptr @stderr, align 8, !tbaa !5
  %16 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %15, ptr noundef @.str.9, ptr noundef @.str.7, ptr noundef @.str.2) #4
  call void @exit(i32 noundef -83386157) #5
  unreachable

17:                                               ; preds = %2
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = icmp eq ptr %18, null
  br i1 %19, label %20, label %23

20:                                               ; preds = %17
  %21 = load ptr, ptr @stderr, align 8, !tbaa !5
  %22 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %21, ptr noundef @.str, ptr noundef @.str.10, ptr noundef @.str.2) #4
  call void @exit(i32 noundef -83384987) #5
  unreachable

23:                                               ; preds = %17
  br label %24

24:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.HashMap, ptr %25, i32 0, i32 7
  %27 = load ptr, ptr %26, align 8, !tbaa !9
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.HashMap, ptr %29, i32 0, i32 1
  %31 = load i32, ptr %30, align 8, !tbaa !12
  %32 = call i32 @hashMapFHashCal(ptr noundef %27, ptr noundef %28, i32 noundef %31)
  store i32 %32, ptr %6, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  %33 = load ptr, ptr %4, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.HashMap, ptr %33, i32 0, i32 7
  %35 = load ptr, ptr %34, align 8, !tbaa !9
  %36 = load ptr, ptr %5, align 8, !tbaa !5
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.HashMap, ptr %37, i32 0, i32 3
  %39 = load i32, ptr %38, align 8, !tbaa !14
  %40 = call i32 @hashMapSHashCal(ptr noundef %35, ptr noundef %36, i32 noundef %39)
  store i32 %40, ptr %7, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  %41 = load i32, ptr %6, align 4, !tbaa !13
  %42 = load i32, ptr %7, align 4, !tbaa !13
  %43 = load i32, ptr %8, align 4, !tbaa !13
  %44 = load ptr, ptr %4, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.HashMap, ptr %44, i32 0, i32 1
  %46 = load i32, ptr %45, align 8, !tbaa !12
  %47 = call i32 @calIndex(i32 noundef %41, i32 noundef %42, i32 noundef %43, i32 noundef %46)
  store i32 %47, ptr %9, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  %48 = load i32, ptr %9, align 4, !tbaa !13
  store i32 %48, ptr %10, align 4, !tbaa !13
  br label %49

49:                                               ; preds = %86, %24
  %50 = load ptr, ptr %4, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.HashMap, ptr %50, i32 0, i32 0
  %52 = load ptr, ptr %51, align 8, !tbaa !15
  %53 = load i32, ptr %9, align 4, !tbaa !13
  %54 = zext i32 %53 to i64
  %55 = getelementptr inbounds ptr, ptr %52, i64 %54
  %56 = load ptr, ptr %55, align 8, !tbaa !5
  %57 = icmp ne ptr %56, null
  br i1 %57, label %58, label %76

58:                                               ; preds = %49
  %59 = load ptr, ptr %4, align 8, !tbaa !5
  %60 = getelementptr inbounds %struct.HashMap, ptr %59, i32 0, i32 6
  %61 = load ptr, ptr %60, align 8, !tbaa !16
  %62 = load ptr, ptr %5, align 8, !tbaa !5
  %63 = load ptr, ptr %4, align 8, !tbaa !5
  %64 = getelementptr inbounds %struct.HashMap, ptr %63, i32 0, i32 0
  %65 = load ptr, ptr %64, align 8, !tbaa !15
  %66 = load i32, ptr %9, align 4, !tbaa !13
  %67 = zext i32 %66 to i64
  %68 = getelementptr inbounds ptr, ptr %65, i64 %67
  %69 = load ptr, ptr %68, align 8, !tbaa !5
  %70 = getelementptr inbounds %struct.Entry, ptr %69, i32 0, i32 0
  %71 = load ptr, ptr %70, align 8, !tbaa !17
  %72 = call i32 %61(ptr noundef %62, ptr noundef %71)
  %73 = icmp eq i32 %72, 0
  br i1 %73, label %74, label %75

74:                                               ; preds = %58
  store i32 1, ptr %3, align 4
  store i32 1, ptr %11, align 4
  br label %91

75:                                               ; preds = %58
  br label %76

76:                                               ; preds = %75, %49
  %77 = load i32, ptr %8, align 4, !tbaa !13
  %78 = add i32 %77, 1
  store i32 %78, ptr %8, align 4, !tbaa !13
  %79 = load i32, ptr %6, align 4, !tbaa !13
  %80 = load i32, ptr %7, align 4, !tbaa !13
  %81 = load i32, ptr %8, align 4, !tbaa !13
  %82 = load ptr, ptr %4, align 8, !tbaa !5
  %83 = getelementptr inbounds %struct.HashMap, ptr %82, i32 0, i32 1
  %84 = load i32, ptr %83, align 8, !tbaa !12
  %85 = call i32 @calIndex(i32 noundef %79, i32 noundef %80, i32 noundef %81, i32 noundef %84)
  store i32 %85, ptr %9, align 4, !tbaa !13
  br label %86

86:                                               ; preds = %76
  %87 = load i32, ptr %10, align 4, !tbaa !13
  %88 = load i32, ptr %9, align 4, !tbaa !13
  %89 = icmp ne i32 %87, %88
  br i1 %89, label %49, label %90, !llvm.loop !19

90:                                               ; preds = %86
  store i32 0, ptr %3, align 4
  store i32 1, ptr %11, align 4
  br label %91

91:                                               ; preds = %90, %74
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  %92 = load i32, ptr %3, align 4
  ret i32 %92
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { noreturn 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 = { 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 #4 = { nounwind }
attributes #5 = { noreturn 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, !6, i64 48}
!10 = !{!"HashMap", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 8}
!13 = !{!11, !11, i64 0}
!14 = !{!10, !11, i64 16}
!15 = !{!10, !6, i64 0}
!16 = !{!10, !6, i64 40}
!17 = !{!18, !6, i64 0}
!18 = !{!"Entry", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [42 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [12 x i8], align 1

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #0

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @hashMapFHashCal(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @hashMapSHashCal(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @calIndex(i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @hashMapContains(ptr noundef readonly %0, ptr noundef %1) local_unnamed_addr #2 {
  %3 = icmp eq ptr %0, null
  br i1 %3, label %4, label %7

4:                                                ; preds = %2
  %5 = load ptr, ptr @stderr, align 8, !tbaa !5
  %6 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %5, ptr noundef nonnull @.str.9, ptr noundef nonnull @.str.7, ptr noundef nonnull @.str.2) #3
  tail call void @exit(i32 noundef -83386157) #4
  unreachable

7:                                                ; preds = %2
  %8 = icmp eq ptr %1, null
  br i1 %8, label %9, label %12

9:                                                ; preds = %7
  %10 = load ptr, ptr @stderr, align 8, !tbaa !5
  %11 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %10, ptr noundef nonnull @.str, ptr noundef nonnull @.str.10, ptr noundef nonnull @.str.2) #3
  tail call void @exit(i32 noundef -83384987) #4
  unreachable

12:                                               ; preds = %7
  %13 = getelementptr inbounds i8, ptr %0, i64 48
  %14 = load ptr, ptr %13, align 8, !tbaa !9
  %15 = getelementptr inbounds i8, ptr %0, i64 8
  %16 = load i32, ptr %15, align 8, !tbaa !12
  %17 = tail call i32 @hashMapFHashCal(ptr noundef %14, ptr noundef nonnull %1, i32 noundef %16)
  %18 = load ptr, ptr %13, align 8, !tbaa !9
  %19 = getelementptr inbounds i8, ptr %0, i64 16
  %20 = load i32, ptr %19, align 8, !tbaa !13
  %21 = tail call i32 @hashMapSHashCal(ptr noundef %18, ptr noundef nonnull %1, i32 noundef %20)
  %22 = load i32, ptr %15, align 8, !tbaa !12
  %23 = tail call i32 @calIndex(i32 noundef %17, i32 noundef %21, i32 noundef 0, i32 noundef %22)
  %24 = getelementptr inbounds i8, ptr %0, i64 40
  br label %25

25:                                               ; preds = %35, %12
  %.027 = phi i32 [ 0, %12 ], [ %36, %35 ]
  %.026 = phi i32 [ %23, %12 ], [ %38, %35 ]
  %26 = load ptr, ptr %0, align 8, !tbaa !14
  %27 = zext i32 %.026 to i64
  %28 = getelementptr inbounds ptr, ptr %26, i64 %27
  %29 = load ptr, ptr %28, align 8, !tbaa !5
  %.not = icmp eq ptr %29, null
  br i1 %.not, label %35, label %30

30:                                               ; preds = %25
  %31 = load ptr, ptr %24, align 8, !tbaa !15
  %32 = load ptr, ptr %29, align 8, !tbaa !16
  %33 = tail call i32 %31(ptr noundef nonnull %1, ptr noundef %32) #5
  %34 = icmp eq i32 %33, 0
  br i1 %34, label %39, label %35

35:                                               ; preds = %30, %25
  %36 = add i32 %.027, 1
  %37 = load i32, ptr %15, align 8, !tbaa !12
  %38 = tail call i32 @calIndex(i32 noundef %17, i32 noundef %21, i32 noundef %36, i32 noundef %37)
  %.not32 = icmp eq i32 %23, %38
  br i1 %.not32, label %39, label %25, !llvm.loop !18

39:                                               ; preds = %35, %30
  %.0 = phi i32 [ 1, %30 ], [ 0, %35 ]
  ret i32 %.0
}

attributes #0 = { 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 #1 = { noreturn 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 = { 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 = { cold nounwind }
attributes #4 = { noreturn nounwind }
attributes #5 = { 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, !6, i64 48}
!10 = !{!"HashMap", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 8}
!13 = !{!10, !11, i64 16}
!14 = !{!10, !6, i64 0}
!15 = !{!10, !6, i64 40}
!16 = !{!17, !6, i64 0}
!17 = !{!"Entry", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,LoopSimplifyPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass