; LLVM IR from specinfo-ua/UAPKI :: library/uapkic/src (math-ec-point-internal)

; 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.ECPoint_st = type { ptr, ptr, ptr }

@.str = external hidden unnamed_addr constant [32 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local ptr @ec_point_alloc(i64 noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store i64 %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 0, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  store ptr null, ptr %5, align 8, !tbaa !11
  br label %7

7:                                                ; preds = %1
  %8 = call noalias ptr @calloc(i64 noundef 1, i64 noundef 24) #5
  store ptr %8, ptr %5, align 8, !tbaa !11
  %9 = icmp eq ptr null, %8
  br i1 %9, label %10, label %12

10:                                               ; preds = %7
  store i32 1, ptr %4, align 4, !tbaa !9
  %11 = load i32, ptr %4, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 39, i32 noundef %11, ptr noundef null)
  br label %49

12:                                               ; preds = %7
  br label %13

13:                                               ; preds = %12
  br label %14

14:                                               ; preds = %13
  br label %15

15:                                               ; preds = %14
  %16 = load i64, ptr %3, align 8, !tbaa !5
  %17 = call ptr @wa_alloc_with_zero(i64 noundef %16)
  %18 = load ptr, ptr %5, align 8, !tbaa !11
  %19 = getelementptr inbounds %struct.ECPoint_st, ptr %18, i32 0, i32 0
  store ptr %17, ptr %19, align 8, !tbaa !13
  %20 = icmp eq ptr null, %17
  br i1 %20, label %21, label %23

21:                                               ; preds = %15
  store i32 2, ptr %4, align 4, !tbaa !9
  %22 = load i32, ptr %4, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 41, i32 noundef %22)
  br label %49

23:                                               ; preds = %15
  br label %24

24:                                               ; preds = %23
  br label %25

25:                                               ; preds = %24
  br label %26

26:                                               ; preds = %25
  %27 = load i64, ptr %3, align 8, !tbaa !5
  %28 = call ptr @wa_alloc_with_zero(i64 noundef %27)
  %29 = load ptr, ptr %5, align 8, !tbaa !11
  %30 = getelementptr inbounds %struct.ECPoint_st, ptr %29, i32 0, i32 1
  store ptr %28, ptr %30, align 8, !tbaa !15
  %31 = icmp eq ptr null, %28
  br i1 %31, label %32, label %34

32:                                               ; preds = %26
  store i32 2, ptr %4, align 4, !tbaa !9
  %33 = load i32, ptr %4, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 42, i32 noundef %33)
  br label %49

34:                                               ; preds = %26
  br label %35

35:                                               ; preds = %34
  br label %36

36:                                               ; preds = %35
  br label %37

37:                                               ; preds = %36
  %38 = load i64, ptr %3, align 8, !tbaa !5
  %39 = call ptr @wa_alloc_with_zero(i64 noundef %38)
  %40 = load ptr, ptr %5, align 8, !tbaa !11
  %41 = getelementptr inbounds %struct.ECPoint_st, ptr %40, i32 0, i32 2
  store ptr %39, ptr %41, align 8, !tbaa !16
  %42 = icmp eq ptr null, %39
  br i1 %42, label %43, label %45

43:                                               ; preds = %37
  store i32 2, ptr %4, align 4, !tbaa !9
  %44 = load i32, ptr %4, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 43, i32 noundef %44)
  br label %49

45:                                               ; preds = %37
  br label %46

46:                                               ; preds = %45
  br label %47

47:                                               ; preds = %46
  %48 = load ptr, ptr %5, align 8, !tbaa !11
  store ptr %48, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %51

49:                                               ; preds = %43, %32, %21, %10
  %50 = load ptr, ptr %5, align 8, !tbaa !11
  call void @ec_point_free(ptr noundef %50)
  store ptr null, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %51

51:                                               ; preds = %49, %47
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  %52 = load ptr, ptr %2, align 8
  ret ptr %52
}

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

; Function Attrs: nounwind allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #2

declare void @stacktrace_create(ptr noundef, i64 noundef, i32 noundef, ptr noundef) #3

declare ptr @wa_alloc_with_zero(i64 noundef) #3

declare void @stacktrace_add(ptr noundef, i64 noundef, i32 noundef) #3

; Function Attrs: nounwind uwtable
declare dso_local void @ec_point_free(ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind allocsize(0,1) "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 }
attributes #5 = { nounwind allocsize(0,1) }

!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 = !{!"any pointer", !7, i64 0}
!13 = !{!14, !12, i64 0}
!14 = !{!"ECPoint_st", !12, i64 0, !12, i64 8, !12, i64 16}
!15 = !{!14, !12, i64 8}
!16 = !{!14, !12, i64 16}


; 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 [32 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef ptr @ec_point_alloc(i64 noundef %0) local_unnamed_addr #0 {
  %2 = tail call noalias dereferenceable_or_null(24) ptr @calloc(i64 noundef 1, i64 noundef 24) #3
  %3 = icmp eq ptr %2, null
  br i1 %3, label %4, label %5

4:                                                ; preds = %1
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 39, i32 noundef 1, ptr noundef null) #4
  br label %19

5:                                                ; preds = %1
  %6 = tail call ptr @wa_alloc_with_zero(i64 noundef %0) #4
  store ptr %6, ptr %2, align 8, !tbaa !5
  %7 = icmp eq ptr %6, null
  br i1 %7, label %8, label %9

8:                                                ; preds = %5
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 41, i32 noundef 2) #4
  br label %19

9:                                                ; preds = %5
  %10 = tail call ptr @wa_alloc_with_zero(i64 noundef %0) #4
  %11 = getelementptr inbounds i8, ptr %2, i64 8
  store ptr %10, ptr %11, align 8, !tbaa !10
  %12 = icmp eq ptr %10, null
  br i1 %12, label %13, label %14

13:                                               ; preds = %9
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 42, i32 noundef 2) #4
  br label %19

14:                                               ; preds = %9
  %15 = tail call ptr @wa_alloc_with_zero(i64 noundef %0) #4
  %16 = getelementptr inbounds i8, ptr %2, i64 16
  store ptr %15, ptr %16, align 8, !tbaa !11
  %17 = icmp eq ptr %15, null
  br i1 %17, label %18, label %20

18:                                               ; preds = %14
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 43, i32 noundef 2) #4
  br label %19

19:                                               ; preds = %18, %13, %8, %4
  tail call void @ec_point_free(ptr noundef %2)
  br label %20

20:                                               ; preds = %14, %19
  %.0 = phi ptr [ null, %19 ], [ %2, %14 ]
  ret ptr %.0
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #1

declare void @stacktrace_create(ptr noundef, i64 noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

declare ptr @wa_alloc_with_zero(i64 noundef) local_unnamed_addr #2

declare void @stacktrace_add(ptr noundef, i64 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local void @ec_point_free(ptr noundef) local_unnamed_addr #0

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 = { mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 allocsize(0,1) }
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, !7, i64 0}
!6 = !{!"ECPoint_st", !7, i64 0, !7, i64 8, !7, i64 16}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 8}
!11 = !{!6, !7, i64 16}


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