; LLVM IR from VastoLorde95/Competitive-Programming :: CodeChef/SNACKDOWN/17/Qualifier/C/C.ll (Z5solvev)

; 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"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@x = external dso_local global [4 x i32], align 16
@y = external dso_local global [4 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z9intersectiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() #1 {
  %1 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @x)
  %2 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) @y)
  %3 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 1))
  %4 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 1))
  %5 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 2))
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 2))
  %7 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 3))
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 3))
  %9 = load i32, ptr @y, align 16, !tbaa !5
  %10 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 1), align 4, !tbaa !5
  %11 = icmp eq i32 %9, %10
  br i1 %11, label %12, label %31

12:                                               ; preds = %0
  %13 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 2), align 8, !tbaa !5
  %14 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 3), align 4, !tbaa !5
  %15 = icmp eq i32 %13, %14
  br i1 %15, label %16, label %31

16:                                               ; preds = %12
  %17 = load i32, ptr @y, align 16, !tbaa !5
  %18 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 2), align 8, !tbaa !5
  %19 = icmp eq i32 %17, %18
  br i1 %19, label %20, label %31

20:                                               ; preds = %16
  %21 = load i32, ptr @x, align 16, !tbaa !5
  %22 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 1), align 4, !tbaa !5
  %23 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 2), align 8, !tbaa !5
  %24 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 3), align 4, !tbaa !5
  %25 = call noundef zeroext i1 @_Z9intersectiiii(i32 noundef %21, i32 noundef %22, i32 noundef %23, i32 noundef %24)
  br i1 %25, label %26, label %28

26:                                               ; preds = %20
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  br label %30

28:                                               ; preds = %20
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
  br label %30

30:                                               ; preds = %28, %26
  br label %99

31:                                               ; preds = %16, %12, %0
  %32 = load i32, ptr @x, align 16, !tbaa !5
  %33 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 1), align 4, !tbaa !5
  %34 = icmp eq i32 %32, %33
  br i1 %34, label %35, label %54

35:                                               ; preds = %31
  %36 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 2), align 8, !tbaa !5
  %37 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 3), align 4, !tbaa !5
  %38 = icmp eq i32 %36, %37
  br i1 %38, label %39, label %54

39:                                               ; preds = %35
  %40 = load i32, ptr @x, align 16, !tbaa !5
  %41 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 2), align 8, !tbaa !5
  %42 = icmp eq i32 %40, %41
  br i1 %42, label %43, label %54

43:                                               ; preds = %39
  %44 = load i32, ptr @y, align 16, !tbaa !5
  %45 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 1), align 4, !tbaa !5
  %46 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 2), align 8, !tbaa !5
  %47 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 3), align 4, !tbaa !5
  %48 = call noundef zeroext i1 @_Z9intersectiiii(i32 noundef %44, i32 noundef %45, i32 noundef %46, i32 noundef %47)
  br i1 %48, label %49, label %51

49:                                               ; preds = %43
  %50 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  br label %53

51:                                               ; preds = %43
  %52 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
  br label %53

53:                                               ; preds = %51, %49
  br label %99

54:                                               ; preds = %39, %35, %31
  %55 = load i32, ptr @x, align 16, !tbaa !5
  %56 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 2), align 8, !tbaa !5
  %57 = icmp eq i32 %55, %56
  br i1 %57, label %58, label %64

58:                                               ; preds = %54
  %59 = load i32, ptr @y, align 16, !tbaa !5
  %60 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 2), align 8, !tbaa !5
  %61 = icmp eq i32 %59, %60
  br i1 %61, label %62, label %64

62:                                               ; preds = %58
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  br label %99

64:                                               ; preds = %58, %54
  %65 = load i32, ptr @x, align 16, !tbaa !5
  %66 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 3), align 4, !tbaa !5
  %67 = icmp eq i32 %65, %66
  br i1 %67, label %68, label %74

68:                                               ; preds = %64
  %69 = load i32, ptr @y, align 16, !tbaa !5
  %70 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 3), align 4, !tbaa !5
  %71 = icmp eq i32 %69, %70
  br i1 %71, label %72, label %74

72:                                               ; preds = %68
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  br label %98

74:                                               ; preds = %68, %64
  %75 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 1), align 4, !tbaa !5
  %76 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 2), align 8, !tbaa !5
  %77 = icmp eq i32 %75, %76
  br i1 %77, label %78, label %84

78:                                               ; preds = %74
  %79 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 1), align 4, !tbaa !5
  %80 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 2), align 8, !tbaa !5
  %81 = icmp eq i32 %79, %80
  br i1 %81, label %82, label %84

82:                                               ; preds = %78
  %83 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  br label %97

84:                                               ; preds = %78, %74
  %85 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 1), align 4, !tbaa !5
  %86 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @x, i64 0, i64 3), align 4, !tbaa !5
  %87 = icmp eq i32 %85, %86
  br i1 %87, label %88, label %94

88:                                               ; preds = %84
  %89 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 1), align 4, !tbaa !5
  %90 = load i32, ptr getelementptr inbounds ([4 x i32], ptr @y, i64 0, i64 3), align 4, !tbaa !5
  %91 = icmp eq i32 %89, %90
  br i1 %91, label %92, label %94

92:                                               ; preds = %88
  %93 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  br label %96

94:                                               ; preds = %88, %84
  %95 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
  br label %96

96:                                               ; preds = %94, %92
  br label %97

97:                                               ; preds = %96, %82
  br label %98

98:                                               ; preds = %97, %72
  br label %99

99:                                               ; preds = %98, %62, %53, %30
  ret void
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #3

attributes #0 = { mustprogress 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 = { mustprogress 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 #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 = { inlinehint mustprogress 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" }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple 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"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@x = external dso_local global [4 x i32], align 16
@y = external dso_local global [4 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z9intersectiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() local_unnamed_addr #1 {
  %1 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @x)
  %2 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) @y)
  %3 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds (i8, ptr @x, i64 4))
  %4 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds (i8, ptr @y, i64 4))
  %5 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds (i8, ptr @x, i64 8))
  %6 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds (i8, ptr @y, i64 8))
  %7 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds (i8, ptr @x, i64 12))
  %8 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(4) getelementptr inbounds (i8, ptr @y, i64 12))
  %9 = load i32, ptr @y, align 16, !tbaa !5
  %10 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 4), align 4, !tbaa !5
  %11 = icmp eq i32 %9, %10
  br i1 %11, label %12, label %23

12:                                               ; preds = %0
  %13 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 8), align 8
  %14 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 12), align 4, !tbaa !5
  %15 = icmp eq i32 %13, %14
  %16 = icmp eq i32 %9, %13
  %or.cond = and i1 %16, %15
  br i1 %or.cond, label %17, label %23

17:                                               ; preds = %12
  %18 = load i32, ptr @x, align 16, !tbaa !5
  %19 = load i32, ptr getelementptr inbounds (i8, ptr @x, i64 4), align 4, !tbaa !5
  %20 = load i32, ptr getelementptr inbounds (i8, ptr @x, i64 8), align 8, !tbaa !5
  %21 = load i32, ptr getelementptr inbounds (i8, ptr @x, i64 12), align 4, !tbaa !5
  %22 = tail call noundef zeroext i1 @_Z9intersectiiii(i32 noundef %18, i32 noundef %19, i32 noundef %20, i32 noundef %21)
  %.str..str.1 = select i1 %22, ptr @.str, ptr @.str.1
  br label %49

23:                                               ; preds = %12, %0
  %24 = load i32, ptr @x, align 16, !tbaa !5
  %25 = load i32, ptr getelementptr inbounds (i8, ptr @x, i64 4), align 4, !tbaa !5
  %26 = icmp eq i32 %24, %25
  %.pre = load i32, ptr getelementptr inbounds (i8, ptr @x, i64 8), align 8, !tbaa !5
  br i1 %26, label %27, label %._crit_edge

._crit_edge:                                      ; preds = %23
  %.pre13 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 8), align 8
  br label %34

27:                                               ; preds = %23
  %28 = load i32, ptr getelementptr inbounds (i8, ptr @x, i64 12), align 4, !tbaa !5
  %29 = icmp eq i32 %.pre, %28
  %30 = icmp eq i32 %24, %.pre
  %or.cond4 = and i1 %30, %29
  %.pre14 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 8), align 8
  br i1 %or.cond4, label %31, label %34

31:                                               ; preds = %27
  %32 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 12), align 4, !tbaa !5
  %33 = tail call noundef zeroext i1 @_Z9intersectiiii(i32 noundef %9, i32 noundef %10, i32 noundef %.pre14, i32 noundef %32)
  %.str..str.115 = select i1 %33, ptr @.str, ptr @.str.1
  br label %49

34:                                               ; preds = %._crit_edge, %27
  %35 = phi i32 [ %.pre13, %._crit_edge ], [ %.pre14, %27 ]
  %36 = icmp eq i32 %24, %.pre
  %37 = icmp eq i32 %9, %35
  %or.cond6 = select i1 %36, i1 %37, i1 false
  br i1 %or.cond6, label %49, label %38

38:                                               ; preds = %34
  %39 = load i32, ptr getelementptr inbounds (i8, ptr @x, i64 12), align 4, !tbaa !5
  %40 = icmp eq i32 %24, %39
  %41 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 12), align 4
  %42 = icmp eq i32 %9, %41
  %or.cond8 = select i1 %40, i1 %42, i1 false
  br i1 %or.cond8, label %49, label %43

43:                                               ; preds = %38
  %44 = icmp eq i32 %25, %.pre
  %45 = icmp eq i32 %10, %35
  %or.cond10 = select i1 %44, i1 %45, i1 false
  br i1 %or.cond10, label %49, label %46

46:                                               ; preds = %43
  %47 = icmp eq i32 %25, %39
  %48 = icmp eq i32 %10, %41
  %or.cond12 = select i1 %47, i1 %48, i1 false
  %.str..str.116 = select i1 %or.cond12, ptr @.str, ptr @.str.1
  br label %49

49:                                               ; preds = %46, %43, %38, %34, %31, %17
  %.str.sink = phi ptr [ %.str..str.1, %17 ], [ %.str..str.115, %31 ], [ @.str, %34 ], [ @.str, %38 ], [ @.str, %43 ], [ %.str..str.116, %46 ]
  %50 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull %.str.sink)
  ret void
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3

attributes #0 = { mustprogress 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 = { mustprogress 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 #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 = { inlinehint mustprogress 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" }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InstCombinePass,ReassociatePass,SimplifyCFGPass,TailCallElimPass