; 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

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

; Function Attrs: nounwind uwtable
define dso_local ptr @wa_alloc_from_be(ptr noundef %0, i64 noundef %1) #3 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = 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) #5
  store ptr null, ptr %5, align 8, !tbaa !5
  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 %8

8:                                                ; preds = %2
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = icmp ne ptr %9, null
  br i1 %10, label %13, label %11

11:                                               ; preds = %8
  store i32 2, ptr %7, align 4, !tbaa !11
  %12 = load i32, ptr %7, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 156, i32 noundef %12, ptr noundef null)
  br label %79

13:                                               ; preds = %8
  br label %14

14:                                               ; preds = %13
  br label %15

15:                                               ; preds = %14
  br label %16

16:                                               ; preds = %15
  %17 = load i64, ptr %4, align 8, !tbaa !9
  %18 = icmp ne i64 %17, 0
  br i1 %18, label %21, label %19

19:                                               ; preds = %16
  store i32 2, ptr %7, align 4, !tbaa !11
  %20 = load i32, ptr %7, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 157, i32 noundef %20, ptr noundef null)
  br label %79

21:                                               ; preds = %16
  br label %22

22:                                               ; preds = %21
  br label %23

23:                                               ; preds = %22
  br label %24

24:                                               ; preds = %23
  %25 = call noalias ptr @malloc(i64 noundef 16) #6
  store ptr %25, ptr %5, align 8, !tbaa !5
  %26 = icmp eq ptr null, %25
  br i1 %26, label %27, label %29

27:                                               ; preds = %24
  store i32 1, ptr %7, align 4, !tbaa !11
  %28 = load i32, ptr %7, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 159, i32 noundef %28, ptr noundef null)
  br label %79

29:                                               ; preds = %24
  br label %30

30:                                               ; preds = %29
  br label %31

31:                                               ; preds = %30
  %32 = load i64, ptr %4, align 8, !tbaa !9
  %33 = add i64 %32, 8
  %34 = sub i64 %33, 1
  %35 = udiv i64 %34, 8
  %36 = load ptr, ptr %5, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.WordArray_st, ptr %36, i32 0, i32 1
  store i64 %35, ptr %37, align 8, !tbaa !13
  br label %38

38:                                               ; preds = %31
  %39 = load ptr, ptr %5, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.WordArray_st, ptr %39, i32 0, i32 1
  %41 = load i64, ptr %40, align 8, !tbaa !13
  %42 = mul i64 %41, 8
  %43 = call noalias ptr @malloc(i64 noundef %42) #6
  %44 = load ptr, ptr %5, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.WordArray_st, ptr %44, i32 0, i32 0
  store ptr %43, ptr %45, align 8, !tbaa !15
  %46 = icmp eq ptr null, %43
  br i1 %46, label %47, label %49

47:                                               ; preds = %38
  store i32 1, ptr %7, align 4, !tbaa !11
  %48 = load i32, ptr %7, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 161, i32 noundef %48, ptr noundef null)
  br label %79

49:                                               ; preds = %38
  br label %50

50:                                               ; preds = %49
  br label %51

51:                                               ; preds = %50
  br label %52

52:                                               ; preds = %51
  %53 = load ptr, ptr %3, align 8, !tbaa !5
  %54 = load i64, ptr %4, align 8, !tbaa !9
  %55 = call ptr @uint8_swap_with_alloc(ptr noundef %53, i64 noundef %54)
  store ptr %55, ptr %6, align 8, !tbaa !5
  %56 = icmp eq ptr null, %55
  br i1 %56, label %57, label %59

57:                                               ; preds = %52
  store i32 2, ptr %7, align 4, !tbaa !11
  %58 = load i32, ptr %7, align 4, !tbaa !11
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 162, i32 noundef %58)
  br label %79

59:                                               ; preds = %52
  br label %60

60:                                               ; preds = %59
  br label %61

61:                                               ; preds = %60
  br label %62

62:                                               ; preds = %61
  %63 = load ptr, ptr %6, align 8, !tbaa !5
  %64 = load i64, ptr %4, align 8, !tbaa !9
  %65 = load ptr, ptr %5, align 8, !tbaa !5
  %66 = getelementptr inbounds %struct.WordArray_st, ptr %65, i32 0, i32 0
  %67 = load ptr, ptr %66, align 8, !tbaa !15
  %68 = load ptr, ptr %5, align 8, !tbaa !5
  %69 = getelementptr inbounds %struct.WordArray_st, ptr %68, i32 0, i32 1
  %70 = load i64, ptr %69, align 8, !tbaa !13
  %71 = call i32 @uint8_to_uint64(ptr noundef %63, i64 noundef %64, ptr noundef %67, i64 noundef %70)
  store i32 %71, ptr %7, align 4, !tbaa !11
  %72 = load i32, ptr %7, align 4, !tbaa !11
  %73 = icmp ne i32 %72, 0
  br i1 %73, label %74, label %76

74:                                               ; preds = %62
  %75 = load i32, ptr %7, align 4, !tbaa !11
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 165, i32 noundef %75)
  br label %79

76:                                               ; preds = %62
  br label %77

77:                                               ; preds = %76
  br label %78

78:                                               ; preds = %77
  br label %79

79:                                               ; preds = %78, %74, %57, %47, %27, %19, %11
  %80 = load i32, ptr %7, align 4, !tbaa !11
  %81 = icmp ne i32 %80, 0
  br i1 %81, label %82, label %84

82:                                               ; preds = %79
  %83 = load ptr, ptr %5, align 8, !tbaa !5
  call void @wa_free(ptr noundef %83)
  store ptr null, ptr %5, align 8, !tbaa !5
  br label %84

84:                                               ; preds = %82, %79
  %85 = load ptr, ptr %6, align 8, !tbaa !5
  call void @free(ptr noundef %85) #5
  %86 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  ret ptr %86
}

declare ptr @uint8_swap_with_alloc(ptr noundef, i64 noundef) #1

; Function Attrs: nounwind
declare void @free(ptr noundef) #4

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 "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

; 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

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

; Function Attrs: nounwind uwtable
define dso_local noundef ptr @wa_alloc_from_be(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 156, i32 noundef 2, ptr noundef null) #4
  br label %25

4:                                                ; preds = %2
  %.not32 = icmp eq i64 %1, 0
  br i1 %.not32, label %5, label %6

5:                                                ; preds = %4
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 157, i32 noundef 2, ptr noundef null) #4
  br label %25

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 159, i32 noundef 1, ptr noundef null) #4
  br label %25

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 161, i32 noundef 1, ptr noundef null) #4
  br label %25

18:                                               ; preds = %10
  %19 = tail call ptr @uint8_swap_with_alloc(ptr noundef nonnull %0, i64 noundef %1) #4
  %20 = icmp eq ptr %19, null
  br i1 %20, label %21, label %22

21:                                               ; preds = %18
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 162, i32 noundef 2) #4
  br label %25

22:                                               ; preds = %18
  %23 = tail call i32 @uint8_to_uint64(ptr noundef nonnull %19, i64 noundef %1, ptr noundef nonnull %15, i64 noundef %12) #4
  %.not33 = icmp eq i32 %23, 0
  br i1 %.not33, label %26, label %24

24:                                               ; preds = %22
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 165, i32 noundef %23) #4
  br label %25

25:                                               ; preds = %9, %17, %21, %24, %5, %3
  %.023.ph = phi ptr [ null, %3 ], [ null, %5 ], [ %7, %24 ], [ %7, %21 ], [ %7, %17 ], [ null, %9 ]
  %.022.ph = phi ptr [ null, %3 ], [ null, %5 ], [ %19, %24 ], [ null, %21 ], [ null, %17 ], [ null, %9 ]
  tail call void @wa_free(ptr noundef %.023.ph)
  br label %26

26:                                               ; preds = %22, %25
  %.02240 = phi ptr [ %.022.ph, %25 ], [ %19, %22 ]
  %.1 = phi ptr [ null, %25 ], [ %7, %22 ]
  tail call void @free(ptr noundef %.02240) #4
  ret ptr %.1
}

declare ptr @uint8_swap_with_alloc(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 #3

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 = { 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 #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,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass