; LLVM IR from kala13x/libxutils :: src/crypt (crypt)

; 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"

@.str.5 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @XCrypt_GetCipher(ptr noundef %0) #0 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = call i32 @strncmp(ptr noundef %4, ptr noundef @.str.5, i64 noundef 3) #2
  %6 = icmp ne i32 %5, 0
  br i1 %6, label %8, label %7

7:                                                ; preds = %1
  store i32 0, ptr %2, align 4
  br label %105

8:                                                ; preds = %1
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = call i32 @strncmp(ptr noundef %9, ptr noundef @.str.6, i64 noundef 3) #2
  %11 = icmp ne i32 %10, 0
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  store i32 1, ptr %2, align 4
  br label %105

13:                                               ; preds = %8
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = call i32 @strncmp(ptr noundef %14, ptr noundef @.str.7, i64 noundef 3) #2
  %16 = icmp ne i32 %15, 0
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  store i32 2, ptr %2, align 4
  br label %105

18:                                               ; preds = %13
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = call i32 @strncmp(ptr noundef %19, ptr noundef @.str.8, i64 noundef 5) #2
  %21 = icmp ne i32 %20, 0
  br i1 %21, label %23, label %22

22:                                               ; preds = %18
  store i32 3, ptr %2, align 4
  br label %105

23:                                               ; preds = %18
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = call i32 @strncmp(ptr noundef %24, ptr noundef @.str.9, i64 noundef 6) #2
  %26 = icmp ne i32 %25, 0
  br i1 %26, label %28, label %27

27:                                               ; preds = %23
  store i32 4, ptr %2, align 4
  br label %105

28:                                               ; preds = %23
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = call i32 @strncmp(ptr noundef %29, ptr noundef @.str.10, i64 noundef 6) #2
  %31 = icmp ne i32 %30, 0
  br i1 %31, label %33, label %32

32:                                               ; preds = %28
  store i32 5, ptr %2, align 4
  br label %105

33:                                               ; preds = %28
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = call i32 @strncmp(ptr noundef %34, ptr noundef @.str.11, i64 noundef 6) #2
  %36 = icmp ne i32 %35, 0
  br i1 %36, label %38, label %37

37:                                               ; preds = %33
  store i32 7, ptr %2, align 4
  br label %105

38:                                               ; preds = %33
  %39 = load ptr, ptr %3, align 8, !tbaa !5
  %40 = call i32 @strncmp(ptr noundef %39, ptr noundef @.str.12, i64 noundef 6) #2
  %41 = icmp ne i32 %40, 0
  br i1 %41, label %43, label %42

42:                                               ; preds = %38
  store i32 6, ptr %2, align 4
  br label %105

43:                                               ; preds = %38
  %44 = load ptr, ptr %3, align 8, !tbaa !5
  %45 = call i32 @strncmp(ptr noundef %44, ptr noundef @.str.13, i64 noundef 7) #2
  %46 = icmp ne i32 %45, 0
  br i1 %46, label %48, label %47

47:                                               ; preds = %43
  store i32 16, ptr %2, align 4
  br label %105

48:                                               ; preds = %43
  %49 = load ptr, ptr %3, align 8, !tbaa !5
  %50 = call i32 @strncmp(ptr noundef %49, ptr noundef @.str.14, i64 noundef 7) #2
  %51 = icmp ne i32 %50, 0
  br i1 %51, label %53, label %52

52:                                               ; preds = %48
  store i32 14, ptr %2, align 4
  br label %105

53:                                               ; preds = %48
  %54 = load ptr, ptr %3, align 8, !tbaa !5
  %55 = call i32 @strncmp(ptr noundef %54, ptr noundef @.str.15, i64 noundef 9) #2
  %56 = icmp ne i32 %55, 0
  br i1 %56, label %58, label %57

57:                                               ; preds = %53
  store i32 15, ptr %2, align 4
  br label %105

58:                                               ; preds = %53
  %59 = load ptr, ptr %3, align 8, !tbaa !5
  %60 = call i32 @strncmp(ptr noundef %59, ptr noundef @.str.16, i64 noundef 7) #2
  %61 = icmp ne i32 %60, 0
  br i1 %61, label %63, label %62

62:                                               ; preds = %58
  store i32 13, ptr %2, align 4
  br label %105

63:                                               ; preds = %58
  %64 = load ptr, ptr %3, align 8, !tbaa !5
  %65 = call i32 @strncmp(ptr noundef %64, ptr noundef @.str.17, i64 noundef 6) #2
  %66 = icmp ne i32 %65, 0
  br i1 %66, label %68, label %67

67:                                               ; preds = %63
  store i32 12, ptr %2, align 4
  br label %105

68:                                               ; preds = %63
  %69 = load ptr, ptr %3, align 8, !tbaa !5
  %70 = call i32 @strncmp(ptr noundef %69, ptr noundef @.str.18, i64 noundef 6) #2
  %71 = icmp ne i32 %70, 0
  br i1 %71, label %73, label %72

72:                                               ; preds = %68
  store i32 10, ptr %2, align 4
  br label %105

73:                                               ; preds = %68
  %74 = load ptr, ptr %3, align 8, !tbaa !5
  %75 = call i32 @strncmp(ptr noundef %74, ptr noundef @.str.19, i64 noundef 5) #2
  %76 = icmp ne i32 %75, 0
  br i1 %76, label %78, label %77

77:                                               ; preds = %73
  store i32 9, ptr %2, align 4
  br label %105

78:                                               ; preds = %73
  %79 = load ptr, ptr %3, align 8, !tbaa !5
  %80 = call i32 @strncmp(ptr noundef %79, ptr noundef @.str.20, i64 noundef 4) #2
  %81 = icmp ne i32 %80, 0
  br i1 %81, label %83, label %82

82:                                               ; preds = %78
  store i32 8, ptr %2, align 4
  br label %105

83:                                               ; preds = %78
  %84 = load ptr, ptr %3, align 8, !tbaa !5
  %85 = call i32 @strncmp(ptr noundef %84, ptr noundef @.str.21, i64 noundef 3) #2
  %86 = icmp ne i32 %85, 0
  br i1 %86, label %88, label %87

87:                                               ; preds = %83
  store i32 11, ptr %2, align 4
  br label %105

88:                                               ; preds = %83
  br label %89

89:                                               ; preds = %88
  br label %90

90:                                               ; preds = %89
  br label %91

91:                                               ; preds = %90
  br label %92

92:                                               ; preds = %91
  br label %93

93:                                               ; preds = %92
  br label %94

94:                                               ; preds = %93
  br label %95

95:                                               ; preds = %94
  br label %96

96:                                               ; preds = %95
  br label %97

97:                                               ; preds = %96
  br label %98

98:                                               ; preds = %97
  br label %99

99:                                               ; preds = %98
  br label %100

100:                                              ; preds = %99
  br label %101

101:                                              ; preds = %100
  br label %102

102:                                              ; preds = %101
  br label %103

103:                                              ; preds = %102
  br label %104

104:                                              ; preds = %103
  store i32 18, ptr %2, align 4
  br label %105

105:                                              ; preds = %104, %87, %82, %77, %72, %67, %62, %57, %52, %47, %42, %37, %32, %27, %22, %17, %12, %7
  %106 = load i32, ptr %2, align 4
  ret i32 %106
}

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strncmp(ptr noundef, ptr noundef, i64 noundef) #1

attributes #0 = { 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 #1 = { nounwind willreturn memory(read) "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 willreturn memory(read) }

!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"}


; 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.5 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read) uwtable
define dso_local range(i32 0, 19) i32 @XCrypt_GetCipher(ptr nocapture noundef readonly %0) local_unnamed_addr #0 {
  %2 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.5, i64 noundef 3) #2
  %.not = icmp eq i32 %2, 0
  br i1 %.not, label %35, label %3

3:                                                ; preds = %1
  %4 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.6, i64 noundef 3) #2
  %.not17 = icmp eq i32 %4, 0
  br i1 %.not17, label %35, label %5

5:                                                ; preds = %3
  %6 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.7, i64 noundef 3) #2
  %.not18 = icmp eq i32 %6, 0
  br i1 %.not18, label %35, label %7

7:                                                ; preds = %5
  %8 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.8, i64 noundef 5) #2
  %.not19 = icmp eq i32 %8, 0
  br i1 %.not19, label %35, label %9

9:                                                ; preds = %7
  %10 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.9, i64 noundef 6) #2
  %.not20 = icmp eq i32 %10, 0
  br i1 %.not20, label %35, label %11

11:                                               ; preds = %9
  %12 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.10, i64 noundef 6) #2
  %.not21 = icmp eq i32 %12, 0
  br i1 %.not21, label %35, label %13

13:                                               ; preds = %11
  %14 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.11, i64 noundef 6) #2
  %.not22 = icmp eq i32 %14, 0
  br i1 %.not22, label %35, label %15

15:                                               ; preds = %13
  %16 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.12, i64 noundef 6) #2
  %.not23 = icmp eq i32 %16, 0
  br i1 %.not23, label %35, label %17

17:                                               ; preds = %15
  %18 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.13, i64 noundef 7) #2
  %.not24 = icmp eq i32 %18, 0
  br i1 %.not24, label %35, label %19

19:                                               ; preds = %17
  %20 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.14, i64 noundef 7) #2
  %.not25 = icmp eq i32 %20, 0
  br i1 %.not25, label %35, label %21

21:                                               ; preds = %19
  %22 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.15, i64 noundef 9) #2
  %.not26 = icmp eq i32 %22, 0
  br i1 %.not26, label %35, label %23

23:                                               ; preds = %21
  %24 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.16, i64 noundef 7) #2
  %.not27 = icmp eq i32 %24, 0
  br i1 %.not27, label %35, label %25

25:                                               ; preds = %23
  %26 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.17, i64 noundef 6) #2
  %.not28 = icmp eq i32 %26, 0
  br i1 %.not28, label %35, label %27

27:                                               ; preds = %25
  %28 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.18, i64 noundef 6) #2
  %.not29 = icmp eq i32 %28, 0
  br i1 %.not29, label %35, label %29

29:                                               ; preds = %27
  %30 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.19, i64 noundef 5) #2
  %.not30 = icmp eq i32 %30, 0
  br i1 %.not30, label %35, label %31

31:                                               ; preds = %29
  %32 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.20, i64 noundef 4) #2
  %.not31 = icmp eq i32 %32, 0
  br i1 %.not31, label %35, label %33

33:                                               ; preds = %31
  %34 = tail call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.21, i64 noundef 3) #2
  %.not32 = icmp eq i32 %34, 0
  %. = select i1 %.not32, i32 11, i32 18
  br label %35

35:                                               ; preds = %33, %31, %29, %27, %25, %23, %21, %19, %17, %15, %13, %11, %9, %7, %5, %3, %1
  %.0 = phi i32 [ 0, %1 ], [ 1, %3 ], [ 2, %5 ], [ 3, %7 ], [ 4, %9 ], [ 5, %11 ], [ 7, %13 ], [ 6, %15 ], [ 16, %17 ], [ 14, %19 ], [ 15, %21 ], [ 13, %23 ], [ 12, %25 ], [ 10, %27 ], [ 9, %29 ], [ 8, %31 ], [ %., %33 ]
  ret i32 %.0
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strncmp(ptr nocapture noundef, ptr nocapture noundef, i64 noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nofree nounwind willreturn memory(argmem: read) 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 #1 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 willreturn memory(read) }

!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)"}


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