; LLVM IR from specinfo-ua/UAPKI :: library/uapkic/src (math-gf2m-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.WordArray_st = type { ptr, i64 }

@.str = external hidden unnamed_addr constant [28 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
declare dso_local void @gf2m_mod(ptr noundef, ptr noundef, ptr noundef) #1

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

declare void @wa_free(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local void @gf2m_mul_opt(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #1

declare ptr @wa_alloc_with_zero(i64 noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @gf2m_mod_mul(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) #1 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  store i32 0, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  store ptr null, ptr %10, align 8, !tbaa !5
  br label %11

11:                                               ; preds = %4
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.WordArray_st, ptr %12, i32 0, i32 1
  %14 = load i64, ptr %13, align 8, !tbaa !11
  %15 = mul i64 2, %14
  %16 = call ptr @wa_alloc_with_zero(i64 noundef %15)
  store ptr %16, ptr %10, align 8, !tbaa !5
  %17 = icmp eq ptr null, %16
  br i1 %17, label %18, label %20

18:                                               ; preds = %11
  store i32 2, ptr %9, align 4, !tbaa !9
  %19 = load i32, ptr %9, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 1017, i32 noundef %19)
  br label %30

20:                                               ; preds = %11
  br label %21

21:                                               ; preds = %20
  br label %22

22:                                               ; preds = %21
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = load ptr, ptr %7, align 8, !tbaa !5
  %26 = load ptr, ptr %10, align 8, !tbaa !5
  call void @gf2m_mul_opt(ptr noundef %23, ptr noundef %24, ptr noundef %25, ptr noundef %26)
  %27 = load ptr, ptr %5, align 8, !tbaa !5
  %28 = load ptr, ptr %10, align 8, !tbaa !5
  %29 = load ptr, ptr %8, align 8, !tbaa !5
  call void @gf2m_mod(ptr noundef %27, ptr noundef %28, ptr noundef %29)
  br label %30

30:                                               ; preds = %22, %18
  %31 = load ptr, ptr %10, align 8, !tbaa !5
  call void @wa_free(ptr noundef %31)
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  ret void
}

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, !13, i64 8}
!12 = !{!"WordArray_st", !6, i64 0, !13, i64 8}
!13 = !{!"long", !7, i64 0}


; 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 [28 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @gf2m_mod(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

declare void @stacktrace_add(ptr noundef, i64 noundef, i32 noundef) local_unnamed_addr #1

declare void @wa_free(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local void @gf2m_mul_opt(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

declare ptr @wa_alloc_with_zero(i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @gf2m_mod_mul(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) local_unnamed_addr #0 {
  %5 = getelementptr inbounds i8, ptr %1, i64 8
  %6 = load i64, ptr %5, align 8, !tbaa !5
  %7 = shl i64 %6, 1
  %8 = tail call ptr @wa_alloc_with_zero(i64 noundef %7) #2
  %9 = icmp eq ptr %8, null
  br i1 %9, label %10, label %11

10:                                               ; preds = %4
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 1017, i32 noundef 2) #2
  br label %12

11:                                               ; preds = %4
  tail call void @gf2m_mul_opt(ptr noundef %0, ptr noundef nonnull %1, ptr noundef %2, ptr noundef nonnull %8)
  tail call void @gf2m_mod(ptr noundef %0, ptr noundef nonnull %8, ptr noundef %3)
  br label %12

12:                                               ; preds = %11, %10
  tail call void @wa_free(ptr noundef %8) #2
  ret void
}

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, !10, i64 8}
!6 = !{!"WordArray_st", !7, i64 0, !10, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}


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