; 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: nounwind uwtable
declare dso_local void @wa_free(ptr noundef) #3

; 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

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

7:                                                ; preds = %2
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = icmp ne ptr %8, null
  br i1 %9, label %12, label %10

10:                                               ; preds = %7
  store i32 2, ptr %6, align 4, !tbaa !11
  %11 = load i32, ptr %6, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 129, 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 i64, ptr %4, align 8, !tbaa !9
  %17 = icmp ne i64 %16, 0
  br i1 %17, label %20, label %18

18:                                               ; preds = %15
  store i32 2, ptr %6, align 4, !tbaa !11
  %19 = load i32, ptr %6, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 130, i32 noundef %19, ptr noundef null)
  br label %68

20:                                               ; preds = %15
  br label %21

21:                                               ; preds = %20
  br label %22

22:                                               ; preds = %21
  br label %23

23:                                               ; preds = %22
  %24 = call noalias ptr @malloc(i64 noundef 16) #5
  store ptr %24, ptr %5, align 8, !tbaa !5
  %25 = icmp eq ptr null, %24
  br i1 %25, label %26, label %28

26:                                               ; preds = %23
  store i32 1, ptr %6, align 4, !tbaa !11
  %27 = load i32, ptr %6, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 132, i32 noundef %27, ptr noundef null)
  br label %68

28:                                               ; preds = %23
  br label %29

29:                                               ; preds = %28
  br label %30

30:                                               ; preds = %29
  %31 = load i64, ptr %4, align 8, !tbaa !9
  %32 = add i64 %31, 8
  %33 = sub i64 %32, 1
  %34 = udiv i64 %33, 8
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.WordArray_st, ptr %35, i32 0, i32 1
  store i64 %34, ptr %36, align 8, !tbaa !13
  br label %37

37:                                               ; preds = %30
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.WordArray_st, ptr %38, i32 0, i32 1
  %40 = load i64, ptr %39, align 8, !tbaa !13
  %41 = mul i64 %40, 8
  %42 = call noalias ptr @malloc(i64 noundef %41) #5
  %43 = load ptr, ptr %5, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.WordArray_st, ptr %43, i32 0, i32 0
  store ptr %42, ptr %44, align 8, !tbaa !15
  %45 = icmp eq ptr null, %42
  br i1 %45, label %46, label %48

46:                                               ; preds = %37
  store i32 1, ptr %6, align 4, !tbaa !11
  %47 = load i32, ptr %6, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 134, i32 noundef %47, ptr noundef null)
  br label %68

48:                                               ; preds = %37
  br label %49

49:                                               ; preds = %48
  br label %50

50:                                               ; preds = %49
  br label %51

51:                                               ; preds = %50
  %52 = load ptr, ptr %3, align 8, !tbaa !5
  %53 = load i64, ptr %4, align 8, !tbaa !9
  %54 = load ptr, ptr %5, align 8, !tbaa !5
  %55 = getelementptr inbounds %struct.WordArray_st, ptr %54, i32 0, i32 0
  %56 = load ptr, ptr %55, align 8, !tbaa !15
  %57 = load ptr, ptr %5, align 8, !tbaa !5
  %58 = getelementptr inbounds %struct.WordArray_st, ptr %57, i32 0, i32 1
  %59 = load i64, ptr %58, align 8, !tbaa !13
  %60 = call i32 @uint8_to_uint64(ptr noundef %52, i64 noundef %53, ptr noundef %56, i64 noundef %59)
  store i32 %60, ptr %6, align 4, !tbaa !11
  %61 = load i32, ptr %6, align 4, !tbaa !11
  %62 = icmp ne i32 %61, 0
  br i1 %62, label %63, label %65

63:                                               ; preds = %51
  %64 = load i32, ptr %6, align 4, !tbaa !11
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 137, i32 noundef %64)
  br label %68

65:                                               ; preds = %51
  br label %66

66:                                               ; preds = %65
  br label %67

67:                                               ; preds = %66
  br label %68

68:                                               ; preds = %67, %63, %46, %26, %18, %10
  %69 = load i32, ptr %6, align 4, !tbaa !11
  %70 = icmp ne i32 %69, 0
  br i1 %70, label %71, label %73

71:                                               ; preds = %68
  %72 = load ptr, ptr %5, align 8, !tbaa !5
  call void @wa_free(ptr noundef %72)
  store ptr null, ptr %5, align 8, !tbaa !5
  br label %73

73:                                               ; preds = %71, %68
  %74 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  ret ptr %74
}

declare i32 @uint8_to_uint64(ptr noundef, i64 noundef, ptr noundef, i64 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 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 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, !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

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

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

; Function Attrs: nounwind uwtable
define dso_local noundef ptr @wa_alloc_from_le(ptr noundef %0, i64 noundef %1) local_unnamed_addr #2 {
  %.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 129, i32 noundef 2, ptr noundef null) #3
  br label %21

4:                                                ; preds = %2
  %.not26 = icmp eq i64 %1, 0
  br i1 %.not26, label %5, label %6

5:                                                ; preds = %4
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 130, i32 noundef 2, ptr noundef null) #3
  br label %21

6:                                                ; preds = %4
  %7 = tail call noalias dereferenceable_or_null(16) ptr @malloc(i64 noundef 16) #4
  %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 132, i32 noundef 1, ptr noundef null) #3
  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) #4
  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 134, i32 noundef 1, ptr noundef null) #3
  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) #3
  %.not27 = icmp eq i32 %19, 0
  br i1 %.not27, label %22, label %20

20:                                               ; preds = %18
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 137, i32 noundef %19) #3
  br label %21

21:                                               ; preds = %9, %17, %20, %5, %3
  %.018.ph = phi ptr [ null, %3 ], [ null, %5 ], [ %7, %20 ], [ %7, %17 ], [ null, %9 ]
  tail call void @wa_free(ptr noundef %.018.ph)
  br label %22

22:                                               ; preds = %18, %21
  %.1 = phi ptr [ null, %21 ], [ %7, %18 ]
  ret ptr %.1
}

declare i32 @uint8_to_uint64(ptr noundef, i64 noundef, ptr noundef, i64 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 = { 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 = { 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 }
attributes #4 = { 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,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass