; LLVM IR from specinfo-ua/UAPKI :: library/uapkic/src (math-gfp-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 [27 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

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

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

declare void @wa_free(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local void @gfp_mod(ptr noundef, ptr noundef, ptr noundef) #2

declare ptr @wa_alloc(i64 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @gfp_mod_sqr(ptr noundef %0, ptr noundef %1, ptr noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.WordArray_st, ptr %9, i32 0, i32 1
  %11 = load i64, ptr %10, align 8, !tbaa !9
  %12 = mul i64 2, %11
  %13 = call ptr @wa_alloc(i64 noundef %12)
  store ptr %13, ptr %7, align 8, !tbaa !5
  %14 = load ptr, ptr %7, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  br i1 %15, label %17, label %16

16:                                               ; preds = %3
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 353, i32 noundef 1, ptr noundef null)
  store i32 1, ptr %8, align 4
  br label %24

17:                                               ; preds = %3
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = load ptr, ptr %7, align 8, !tbaa !5
  call void @int_sqr(ptr noundef %18, ptr noundef %19)
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = load ptr, ptr %7, align 8, !tbaa !5
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  call void @gfp_mod(ptr noundef %20, ptr noundef %21, ptr noundef %22)
  %23 = load ptr, ptr %7, align 8, !tbaa !5
  call void @wa_free(ptr noundef %23)
  store i32 0, ptr %8, align 4
  br label %24

24:                                               ; preds = %17, %16
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  %25 = load i32, ptr %8, align 4
  switch i32 %25, label %27 [
    i32 0, label %26
    i32 1, label %26
  ]

26:                                               ; preds = %24, %24
  ret void

27:                                               ; preds = %24
  unreachable
}

declare void @int_sqr(ptr noundef, ptr noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 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 = { 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, !11, i64 8}
!10 = !{!"WordArray_st", !6, i64 0, !11, i64 8}
!11 = !{!"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 [27 x i8], align 1

declare void @stacktrace_create(ptr noundef, i64 noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

declare void @wa_free(ptr noundef) local_unnamed_addr #0

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

declare ptr @wa_alloc(i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @gfp_mod_sqr(ptr noundef %0, ptr noundef %1, ptr noundef %2) local_unnamed_addr #1 {
  %4 = getelementptr inbounds i8, ptr %1, i64 8
  %5 = load i64, ptr %4, align 8, !tbaa !5
  %6 = shl i64 %5, 1
  %7 = tail call ptr @wa_alloc(i64 noundef %6) #2
  %.not = icmp eq ptr %7, null
  br i1 %.not, label %8, label %9

8:                                                ; preds = %3
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 353, i32 noundef 1, ptr noundef null) #2
  br label %10

9:                                                ; preds = %3
  tail call void @int_sqr(ptr noundef nonnull %1, ptr noundef nonnull %7) #2
  tail call void @gfp_mod(ptr noundef %0, ptr noundef nonnull %7, ptr noundef %2)
  tail call void @wa_free(ptr noundef nonnull %7) #2
  br label %10

10:                                               ; preds = %9, %8
  ret void
}

declare void @int_sqr(ptr noundef, ptr noundef) local_unnamed_addr #0

attributes #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 = { 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 }

!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