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

@.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

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

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

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

7:                                                ; preds = %1
  %8 = call noalias ptr @calloc(i64 noundef 1, i64 noundef 32) #5
  store ptr %8, ptr %4, align 8, !tbaa !5
  %9 = icmp eq ptr null, %8
  br i1 %9, label %10, label %12

10:                                               ; preds = %7
  store i32 1, ptr %5, align 4, !tbaa !9
  %11 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 241, i32 noundef %11, ptr noundef null)
  br label %68

12:                                               ; preds = %7
  br label %13

13:                                               ; preds = %12
  br label %14

14:                                               ; preds = %13
  br label %15

15:                                               ; preds = %14
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.GfpCtx_st, ptr %16, i32 0, i32 3
  %18 = load ptr, ptr %17, align 8, !tbaa !11
  %19 = call ptr @wa_copy_with_alloc(ptr noundef %18)
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.GfpCtx_st, ptr %20, i32 0, i32 3
  store ptr %19, ptr %21, align 8, !tbaa !11
  %22 = icmp eq ptr null, %19
  br i1 %22, label %23, label %25

23:                                               ; preds = %15
  store i32 2, ptr %5, align 4, !tbaa !9
  %24 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 243, i32 noundef %24)
  br label %68

25:                                               ; preds = %15
  br label %26

26:                                               ; preds = %25
  br label %27

27:                                               ; preds = %26
  br label %28

28:                                               ; preds = %27
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.GfpCtx_st, ptr %29, i32 0, i32 1
  %31 = load ptr, ptr %30, align 8, !tbaa !13
  %32 = call ptr @wa_copy_with_alloc(ptr noundef %31)
  %33 = load ptr, ptr %4, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.GfpCtx_st, ptr %33, i32 0, i32 1
  store ptr %32, ptr %34, align 8, !tbaa !13
  %35 = icmp eq ptr null, %32
  br i1 %35, label %36, label %38

36:                                               ; preds = %28
  store i32 2, ptr %5, align 4, !tbaa !9
  %37 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 244, i32 noundef %37)
  br label %68

38:                                               ; preds = %28
  br label %39

39:                                               ; preds = %38
  br label %40

40:                                               ; preds = %39
  br label %41

41:                                               ; preds = %40
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.GfpCtx_st, ptr %42, i32 0, i32 0
  %44 = load ptr, ptr %43, align 8, !tbaa !14
  %45 = call ptr @wa_copy_with_alloc(ptr noundef %44)
  %46 = load ptr, ptr %4, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.GfpCtx_st, ptr %46, i32 0, i32 0
  store ptr %45, ptr %47, align 8, !tbaa !14
  %48 = icmp eq ptr null, %45
  br i1 %48, label %49, label %51

49:                                               ; preds = %41
  store i32 2, ptr %5, align 4, !tbaa !9
  %50 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 245, i32 noundef %50)
  br label %68

51:                                               ; preds = %41
  br label %52

52:                                               ; preds = %51
  br label %53

53:                                               ; preds = %52
  br label %54

54:                                               ; preds = %53
  %55 = load ptr, ptr %3, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.GfpCtx_st, ptr %55, i32 0, i32 2
  %57 = load ptr, ptr %56, align 8, !tbaa !15
  %58 = call ptr @wa_copy_with_alloc(ptr noundef %57)
  %59 = load ptr, ptr %4, align 8, !tbaa !5
  %60 = getelementptr inbounds %struct.GfpCtx_st, ptr %59, i32 0, i32 2
  store ptr %58, ptr %60, align 8, !tbaa !15
  %61 = icmp eq ptr null, %58
  br i1 %61, label %62, label %64

62:                                               ; preds = %54
  store i32 2, ptr %5, align 4, !tbaa !9
  %63 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 246, i32 noundef %63)
  br label %68

64:                                               ; preds = %54
  br label %65

65:                                               ; preds = %64
  br label %66

66:                                               ; preds = %65
  %67 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %67, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %70

68:                                               ; preds = %62, %49, %36, %23, %10
  %69 = load ptr, ptr %4, align 8, !tbaa !5
  call void @gfp_free(ptr noundef %69)
  store ptr null, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %70

70:                                               ; preds = %68, %66
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  %71 = load ptr, ptr %2, align 8
  ret ptr %71
}

declare ptr @wa_copy_with_alloc(ptr noundef) #2

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

; Function Attrs: nounwind uwtable
declare dso_local void @gfp_free(ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 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 = { 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 = !{!"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, !6, i64 24}
!12 = !{!"GfpCtx_st", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!13 = !{!12, !6, i64 8}
!14 = !{!12, !6, i64 0}
!15 = !{!12, !6, 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 [27 x i8], align 1

; 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 #0

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

; Function Attrs: nounwind uwtable
define dso_local noundef ptr @gfp_copy_with_alloc(ptr nocapture noundef readonly %0) local_unnamed_addr #2 {
  %2 = tail call noalias dereferenceable_or_null(32) ptr @calloc(i64 noundef 1, i64 noundef 32) #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 241, i32 noundef 1, ptr noundef null) #4
  br label %31

5:                                                ; preds = %1
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  %8 = tail call ptr @wa_copy_with_alloc(ptr noundef %7) #4
  %9 = getelementptr inbounds i8, ptr %2, i64 24
  store ptr %8, ptr %9, align 8, !tbaa !5
  %10 = icmp eq ptr %8, null
  br i1 %10, label %11, label %12

11:                                               ; preds = %5
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 243, i32 noundef 2) #4
  br label %31

12:                                               ; preds = %5
  %13 = getelementptr inbounds i8, ptr %0, i64 8
  %14 = load ptr, ptr %13, align 8, !tbaa !10
  %15 = tail call ptr @wa_copy_with_alloc(ptr noundef %14) #4
  %16 = getelementptr inbounds i8, ptr %2, i64 8
  store ptr %15, ptr %16, align 8, !tbaa !10
  %17 = icmp eq ptr %15, null
  br i1 %17, label %18, label %19

18:                                               ; preds = %12
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 244, i32 noundef 2) #4
  br label %31

19:                                               ; preds = %12
  %20 = load ptr, ptr %0, align 8, !tbaa !11
  %21 = tail call ptr @wa_copy_with_alloc(ptr noundef %20) #4
  store ptr %21, ptr %2, align 8, !tbaa !11
  %22 = icmp eq ptr %21, null
  br i1 %22, label %23, label %24

23:                                               ; preds = %19
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 245, i32 noundef 2) #4
  br label %31

24:                                               ; preds = %19
  %25 = getelementptr inbounds i8, ptr %0, i64 16
  %26 = load ptr, ptr %25, align 8, !tbaa !12
  %27 = tail call ptr @wa_copy_with_alloc(ptr noundef %26) #4
  %28 = getelementptr inbounds i8, ptr %2, i64 16
  store ptr %27, ptr %28, align 8, !tbaa !12
  %29 = icmp eq ptr %27, null
  br i1 %29, label %30, label %32

30:                                               ; preds = %24
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 246, i32 noundef 2) #4
  br label %31

31:                                               ; preds = %30, %23, %18, %11, %4
  tail call void @gfp_free(ptr noundef %2)
  br label %32

32:                                               ; preds = %24, %31
  %.0 = phi ptr [ null, %31 ], [ %2, %24 ]
  ret ptr %.0
}

declare ptr @wa_copy_with_alloc(ptr noundef) local_unnamed_addr #1

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

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

attributes #0 = { 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 #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 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 24}
!6 = !{!"GfpCtx_st", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24}
!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 0}
!12 = !{!6, !7, i64 16}


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