; LLVM IR from openssl/openssl :: crypto/ec (ec2_smpl)

; 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.ec_group_st = type { ptr, ptr, ptr, ptr, i32, i32, i32, i32, ptr, i64, ptr, [6 x i32], ptr, ptr, i32, ptr, ptr, ptr, ptr, i32, %union.anon, ptr, ptr }
%union.anon = type { ptr }

; Function Attrs: nounwind uwtable
define dso_local i32 @ossl_ec_GF2m_simple_group_init(ptr noundef %0) #0 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %4 = call ptr @BN_new()
  %5 = load ptr, ptr %3, align 8, !tbaa !5
  %6 = getelementptr inbounds %struct.ec_group_st, ptr %5, i32 0, i32 10
  store ptr %4, ptr %6, align 8, !tbaa !9
  %7 = call ptr @BN_new()
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.ec_group_st, ptr %8, i32 0, i32 12
  store ptr %7, ptr %9, align 8, !tbaa !13
  %10 = call ptr @BN_new()
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.ec_group_st, ptr %11, i32 0, i32 13
  store ptr %10, ptr %12, align 8, !tbaa !14
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.ec_group_st, ptr %13, i32 0, i32 10
  %15 = load ptr, ptr %14, align 8, !tbaa !9
  %16 = icmp eq ptr %15, null
  br i1 %16, label %27, label %17

17:                                               ; preds = %1
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.ec_group_st, ptr %18, i32 0, i32 12
  %20 = load ptr, ptr %19, align 8, !tbaa !13
  %21 = icmp eq ptr %20, null
  br i1 %21, label %27, label %22

22:                                               ; preds = %17
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.ec_group_st, ptr %23, i32 0, i32 13
  %25 = load ptr, ptr %24, align 8, !tbaa !14
  %26 = icmp eq ptr %25, null
  br i1 %26, label %27, label %37

27:                                               ; preds = %22, %17, %1
  %28 = load ptr, ptr %3, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.ec_group_st, ptr %28, i32 0, i32 10
  %30 = load ptr, ptr %29, align 8, !tbaa !9
  call void @BN_free(ptr noundef %30)
  %31 = load ptr, ptr %3, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.ec_group_st, ptr %31, i32 0, i32 12
  %33 = load ptr, ptr %32, align 8, !tbaa !13
  call void @BN_free(ptr noundef %33)
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.ec_group_st, ptr %34, i32 0, i32 13
  %36 = load ptr, ptr %35, align 8, !tbaa !14
  call void @BN_free(ptr noundef %36)
  store i32 0, ptr %2, align 4
  br label %38

37:                                               ; preds = %22
  store i32 1, ptr %2, align 4
  br label %38

38:                                               ; preds = %37, %27
  %39 = load i32, ptr %2, align 4
  ret i32 %39
}

declare ptr @BN_new() #1

declare void @BN_free(ptr noundef) #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 = { "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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 64}
!10 = !{!"ec_group_st", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !11, i64 32, !11, i64 36, !11, i64 40, !11, i64 44, !6, i64 48, !12, i64 56, !6, i64 64, !7, i64 72, !6, i64 96, !6, i64 104, !11, i64 112, !6, i64 120, !6, i64 128, !6, i64 136, !6, i64 144, !11, i64 152, !7, i64 160, !6, i64 168, !6, i64 176}
!11 = !{!"int", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!10, !6, i64 96}
!14 = !{!10, !6, i64 104}


; 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"

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @ossl_ec_GF2m_simple_group_init(ptr nocapture noundef %0) local_unnamed_addr #0 {
  %2 = tail call ptr @BN_new() #2
  %3 = getelementptr inbounds i8, ptr %0, i64 64
  store ptr %2, ptr %3, align 8, !tbaa !5
  %4 = tail call ptr @BN_new() #2
  %5 = getelementptr inbounds i8, ptr %0, i64 96
  store ptr %4, ptr %5, align 8, !tbaa !12
  %6 = tail call ptr @BN_new() #2
  %7 = getelementptr inbounds i8, ptr %0, i64 104
  store ptr %6, ptr %7, align 8, !tbaa !13
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = icmp eq ptr %8, null
  br i1 %9, label %14, label %10

10:                                               ; preds = %1
  %11 = load ptr, ptr %5, align 8, !tbaa !12
  %12 = icmp eq ptr %11, null
  %13 = icmp eq ptr %6, null
  %or.cond = select i1 %12, i1 true, i1 %13
  br i1 %or.cond, label %14, label %17

14:                                               ; preds = %10, %1
  tail call void @BN_free(ptr noundef %8) #2
  %15 = load ptr, ptr %5, align 8, !tbaa !12
  tail call void @BN_free(ptr noundef %15) #2
  %16 = load ptr, ptr %7, align 8, !tbaa !13
  tail call void @BN_free(ptr noundef %16) #2
  br label %17

17:                                               ; preds = %10, %14
  %.0 = phi i32 [ 0, %14 ], [ 1, %10 ]
  ret i32 %.0
}

declare ptr @BN_new() local_unnamed_addr #1

declare void @BN_free(ptr 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 = { "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 }

!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 64}
!6 = !{!"ec_group_st", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !7, i64 48, !11, i64 56, !7, i64 64, !8, i64 72, !7, i64 96, !7, i64 104, !10, i64 112, !7, i64 120, !7, i64 128, !7, i64 136, !7, i64 144, !10, i64 152, !8, i64 160, !7, i64 168, !7, i64 176}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"long", !8, i64 0}
!12 = !{!6, !7, i64 96}
!13 = !{!6, !7, i64 104}


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