; LLVM IR from specinfo-ua/UAPKI :: library/uapkic/src (word-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 [23 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: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #2

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

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

declare i32 @uint8_to_uint64(ptr noundef, i64 noundef, ptr noundef, i64 noundef) #1

; Function Attrs: nounwind
declare void @free(ptr noundef) #3

; Function Attrs: nounwind uwtable
define dso_local ptr @wa_alloc_from_uint8(ptr noundef %0, i64 noundef %1) #4 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  store ptr null, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !11
  br label %9

9:                                                ; preds = %2
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %14, label %12

12:                                               ; preds = %9
  store i32 2, ptr %7, align 4, !tbaa !11
  %13 = load i32, ptr %7, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 241, i32 noundef %13, ptr noundef null)
  br label %71

14:                                               ; preds = %9
  br label %15

15:                                               ; preds = %14
  br label %16

16:                                               ; preds = %15
  br label %17

17:                                               ; preds = %16
  %18 = load i64, ptr %5, align 8, !tbaa !9
  %19 = icmp ne i64 %18, 0
  br i1 %19, label %22, label %20

20:                                               ; preds = %17
  store i32 2, ptr %7, align 4, !tbaa !11
  %21 = load i32, ptr %7, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 242, i32 noundef %21, ptr noundef null)
  br label %71

22:                                               ; preds = %17
  br label %23

23:                                               ; preds = %22
  br label %24

24:                                               ; preds = %23
  br label %25

25:                                               ; preds = %24
  %26 = call noalias ptr @malloc(i64 noundef 16) #6
  store ptr %26, ptr %6, align 8, !tbaa !5
  %27 = icmp eq ptr null, %26
  br i1 %27, label %28, label %30

28:                                               ; preds = %25
  store i32 1, ptr %7, align 4, !tbaa !11
  %29 = load i32, ptr %7, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 244, i32 noundef %29, ptr noundef null)
  br label %71

30:                                               ; preds = %25
  br label %31

31:                                               ; preds = %30
  br label %32

32:                                               ; preds = %31
  %33 = load i64, ptr %5, align 8, !tbaa !9
  %34 = add i64 %33, 8
  %35 = sub i64 %34, 1
  %36 = udiv i64 %35, 8
  %37 = load ptr, ptr %6, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.WordArray_st, ptr %37, i32 0, i32 1
  store i64 %36, ptr %38, align 8, !tbaa !13
  br label %39

39:                                               ; preds = %32
  %40 = load ptr, ptr %6, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.WordArray_st, ptr %40, i32 0, i32 1
  %42 = load i64, ptr %41, align 8, !tbaa !13
  %43 = mul i64 %42, 8
  %44 = call noalias ptr @malloc(i64 noundef %43) #6
  %45 = load ptr, ptr %6, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.WordArray_st, ptr %45, i32 0, i32 0
  store ptr %44, ptr %46, align 8, !tbaa !15
  %47 = icmp eq ptr null, %44
  br i1 %47, label %48, label %50

48:                                               ; preds = %39
  store i32 1, ptr %7, align 4, !tbaa !11
  %49 = load i32, ptr %7, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 246, i32 noundef %49, ptr noundef null)
  br label %71

50:                                               ; preds = %39
  br label %51

51:                                               ; preds = %50
  br label %52

52:                                               ; preds = %51
  br label %53

53:                                               ; preds = %52
  %54 = load ptr, ptr %4, align 8, !tbaa !5
  %55 = load i64, ptr %5, align 8, !tbaa !9
  %56 = load ptr, ptr %6, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.WordArray_st, ptr %56, i32 0, i32 0
  %58 = load ptr, ptr %57, align 8, !tbaa !15
  %59 = load ptr, ptr %6, align 8, !tbaa !5
  %60 = getelementptr inbounds %struct.WordArray_st, ptr %59, i32 0, i32 1
  %61 = load i64, ptr %60, align 8, !tbaa !13
  %62 = call i32 @uint8_to_uint64(ptr noundef %54, i64 noundef %55, ptr noundef %58, i64 noundef %61)
  store i32 %62, ptr %7, align 4, !tbaa !11
  %63 = load i32, ptr %7, align 4, !tbaa !11
  %64 = icmp ne i32 %63, 0
  br i1 %64, label %65, label %67

65:                                               ; preds = %53
  %66 = load i32, ptr %7, align 4, !tbaa !11
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 249, i32 noundef %66)
  br label %71

67:                                               ; preds = %53
  br label %68

68:                                               ; preds = %67
  br label %69

69:                                               ; preds = %68
  %70 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %70, ptr %3, align 8
  store i32 1, ptr %8, align 4
  br label %73

71:                                               ; preds = %65, %48, %28, %20, %12
  %72 = load ptr, ptr %6, align 8, !tbaa !5
  call void @free(ptr noundef %72) #5
  store ptr null, ptr %3, align 8
  store i32 1, ptr %8, align 4
  br label %73

73:                                               ; preds = %71, %69
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  %74 = load ptr, ptr %3, align 8
  ret ptr %74
}

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 allocsize(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 "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 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 #5 = { nounwind }
attributes #6 = { nounwind allocsize(0) }

!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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !10, i64 8}
!14 = !{!"WordArray_st", !6, i64 0, !10, i64 8}
!15 = !{!14, !6, 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 [23 x i8], align 1

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

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

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

declare i32 @uint8_to_uint64(ptr noundef, i64 noundef, ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local noalias noundef ptr @wa_alloc_from_uint8(ptr noundef %0, i64 noundef %1) local_unnamed_addr #3 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %3, label %4

3:                                                ; preds = %2
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 241, i32 noundef 2, ptr noundef null) #4
  br label %21

4:                                                ; preds = %2
  %.not24 = icmp eq i64 %1, 0
  br i1 %.not24, label %5, label %6

5:                                                ; preds = %4
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 242, i32 noundef 2, ptr noundef null) #4
  br label %21

6:                                                ; preds = %4
  %7 = tail call noalias dereferenceable_or_null(16) ptr @malloc(i64 noundef 16) #5
  %8 = icmp eq ptr %7, null
  br i1 %8, label %9, label %10

9:                                                ; preds = %6
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 244, i32 noundef 1, ptr noundef null) #4
  br label %21

10:                                               ; preds = %6
  %11 = add i64 %1, 7
  %12 = lshr i64 %11, 3
  %13 = getelementptr inbounds i8, ptr %7, i64 8
  store i64 %12, ptr %13, align 8, !tbaa !5
  %14 = and i64 %11, -8
  %15 = tail call noalias ptr @malloc(i64 noundef %14) #5
  store ptr %15, ptr %7, align 8, !tbaa !11
  %16 = icmp eq ptr %15, null
  br i1 %16, label %17, label %18

17:                                               ; preds = %10
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 246, i32 noundef 1, ptr noundef null) #4
  br label %21

18:                                               ; preds = %10
  %19 = tail call i32 @uint8_to_uint64(ptr noundef nonnull %0, i64 noundef %1, ptr noundef nonnull %15, i64 noundef %12) #4
  %.not25 = icmp eq i32 %19, 0
  br i1 %.not25, label %22, label %20

20:                                               ; preds = %18
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 249, i32 noundef %19) #4
  br label %21

21:                                               ; preds = %20, %17, %9, %5, %3
  %.0 = phi ptr [ null, %9 ], [ %7, %17 ], [ %7, %20 ], [ null, %5 ], [ null, %3 ]
  tail call void @free(ptr noundef %.0) #4
  br label %22

22:                                               ; preds = %18, %21
  %.018 = phi ptr [ null, %21 ], [ %7, %18 ]
  ret ptr %.018
}

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 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) 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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, 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 #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) }

!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}
!11 = !{!6, !7, i64 0}


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