; LLVM IR from salogranada/Robotics-Test-Integration-Engineer :: robotics/ros2/src/utils/lib (console)

; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"struct.std::array" = type { [1024 x i8] }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [1 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [16 x i8], align 1
@_ZTISt13runtime_error = external constant ptr

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z19executeShellCommandNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef %1) #1 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"struct.std::array", align 1
  %6 = alloca %"class.std::shared_ptr", align 8
  %7 = alloca i1, align 1
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1024, ptr %5) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #7
  %13 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %14 = call noalias ptr @popen(ptr noundef %13, ptr noundef @.str)
  call void @_ZNSt10shared_ptrI8_IO_FILEEC2IS0_PFiPS0_EvEEPT_T0_(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef %14, ptr noundef @pclose)
  store i1 false, ptr %7, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %15 unwind label %20

15:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #7
  %16 = call noundef zeroext i1 @_ZNKSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EEcvbEv(ptr noundef nonnull align 8 dereferenceable(16) %6) #7
  br i1 %16, label %32, label %17

17:                                               ; preds = %15
  %18 = call ptr @__cxa_allocate_exception(i64 16) #7
  invoke void @_ZNSt13runtime_errorC1EPKc(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef @.str.2)
          to label %19 unwind label %24

19:                                               ; preds = %17
  invoke void @__cxa_throw(ptr %18, ptr @_ZTISt13runtime_error, ptr @_ZNSt13runtime_errorD1Ev) #8
          to label %76 unwind label %28

20:                                               ; preds = %2
  %21 = landingpad { ptr, i32 }
          cleanup
  %22 = extractvalue { ptr, i32 } %21, 0
  store ptr %22, ptr %9, align 8
  %23 = extractvalue { ptr, i32 } %21, 1
  store i32 %23, ptr %10, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #7
  br label %70

24:                                               ; preds = %17
  %25 = landingpad { ptr, i32 }
          cleanup
  %26 = extractvalue { ptr, i32 } %25, 0
  store ptr %26, ptr %9, align 8
  %27 = extractvalue { ptr, i32 } %25, 1
  store i32 %27, ptr %10, align 4
  call void @__cxa_free_exception(ptr %18) #7
  br label %69

28:                                               ; preds = %38, %19
  %29 = landingpad { ptr, i32 }
          cleanup
  %30 = extractvalue { ptr, i32 } %29, 0
  store ptr %30, ptr %9, align 8
  %31 = extractvalue { ptr, i32 } %29, 1
  store i32 %31, ptr %10, align 4
  br label %69

32:                                               ; preds = %15
  br label %33

33:                                               ; preds = %52, %32
  %34 = call noundef ptr @_ZNKSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EE3getEv(ptr noundef nonnull align 8 dereferenceable(16) %6) #7
  %35 = call i32 @feof(ptr noundef %34) #7
  %36 = icmp ne i32 %35, 0
  %37 = xor i1 %36, true
  br i1 %37, label %38, label %53

38:                                               ; preds = %33
  %39 = call noundef ptr @_ZNSt5arrayIcLm1024EE4dataEv(ptr noundef nonnull align 1 dereferenceable(1024) %5) #9
  %40 = call noundef ptr @_ZNKSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EE3getEv(ptr noundef nonnull align 8 dereferenceable(16) %6) #7
  %41 = invoke ptr @fgets(ptr noundef %39, i32 noundef 1024, ptr noundef %40)
          to label %42 unwind label %28

42:                                               ; preds = %38
  %43 = icmp ne ptr %41, null
  br i1 %43, label %44, label %52

44:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 32, ptr %11) #7
  %45 = call noundef ptr @_ZNSt5arrayIcLm1024EE4dataEv(ptr noundef nonnull align 1 dereferenceable(1024) %5) #9
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EERKS8_PKS5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %11, ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %45)
          to label %46 unwind label %48

46:                                               ; preds = %44
  %47 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #7
  br label %52

48:                                               ; preds = %44
  %49 = landingpad { ptr, i32 }
          cleanup
  %50 = extractvalue { ptr, i32 } %49, 0
  store ptr %50, ptr %9, align 8
  %51 = extractvalue { ptr, i32 } %49, 1
  store i32 %51, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #7
  br label %69

52:                                               ; preds = %46, %42
  br label %33, !llvm.loop !9

53:                                               ; preds = %33
  %54 = call noundef i32 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7compareEPKc(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef @.str.1) #7
  %55 = icmp ne i32 %54, 0
  br i1 %55, label %56, label %65

56:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #7
  %57 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #7
  %58 = sub i64 %57, 1
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %12, ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef 0, i64 noundef %58)
          to label %59 unwind label %61

59:                                               ; preds = %56
  %60 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %12) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #7
  br label %65

61:                                               ; preds = %56
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %9, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #7
  br label %69

65:                                               ; preds = %59, %53
  store i1 true, ptr %7, align 1
  %66 = load i1, ptr %7, align 1
  br i1 %66, label %68, label %67

67:                                               ; preds = %65
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #7
  br label %68

68:                                               ; preds = %67, %65
  call void @_ZNSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %6) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 1024, ptr %5) #7
  ret void

69:                                               ; preds = %61, %48, %28, %24
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #7
  br label %70

70:                                               ; preds = %69, %20
  call void @_ZNSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %6) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 1024, ptr %5) #7
  br label %71

71:                                               ; preds = %70
  %72 = load ptr, ptr %9, align 8
  %73 = load i32, ptr %10, align 4
  %74 = insertvalue { ptr, i32 } poison, ptr %72, 0
  %75 = insertvalue { ptr, i32 } %74, i32 %73, 1
  resume { ptr, i32 } %75

76:                                               ; preds = %19
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare noalias ptr @popen(ptr noundef, ptr noundef) #3

declare i32 @pclose(ptr noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10shared_ptrI8_IO_FILEEC2IS0_PFiPS0_EvEEPT_T0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, ptr noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EEcvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #0 align 2

declare ptr @__cxa_allocate_exception(i64)

declare void @_ZNSt13runtime_errorC1EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #3

declare void @__cxa_free_exception(ptr)

; Function Attrs: nounwind
declare void @_ZNSt13runtime_errorD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4

declare void @__cxa_throw(ptr, ptr, ptr)

; Function Attrs: nounwind
declare i32 @feof(ptr noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EE3getEv(ptr noundef nonnull align 8 dereferenceable(16)) #0 align 2

declare ptr @fgets(ptr noundef, i32 noundef, ptr noundef) #3

; Function Attrs: mustprogress nounwind willreturn memory(none) uwtable
declare dso_local noundef ptr @_ZNSt5arrayIcLm1024EE4dataEv(ptr noundef nonnull align 1 dereferenceable(1024)) #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EERKS8_PKS5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #6

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: nounwind
declare noundef i32 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7compareEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #4

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "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 = { mustprogress nounwind willreturn memory(none) 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 #6 = { 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" }
attributes #7 = { nounwind }
attributes #8 = { noreturn }
attributes #9 = { nounwind willreturn memory(none) }

!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++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"struct.std::array" = type { [1024 x i8] }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [1 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [16 x i8], align 1
@_ZTISt13runtime_error = external constant ptr

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z19executeShellCommandNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull %1) local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"struct.std::array", align 1
  %4 = alloca %"class.std::shared_ptr", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  call void @llvm.lifetime.start.p0(i64 1024, ptr nonnull %3) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #8
  %8 = tail call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #8
  %9 = tail call noalias ptr @popen(ptr noundef %8, ptr noundef nonnull @.str)
  call void @_ZNSt10shared_ptrI8_IO_FILEEC2IS0_PFiPS0_EvEEPT_T0_(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef %9, ptr noundef nonnull @pclose)
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %10 unwind label %18

10:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #8
  %11 = call noundef zeroext i1 @_ZNKSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EEcvbEv(ptr noundef nonnull align 8 dereferenceable(16) %4) #8
  br i1 %11, label %.preheader, label %15

.preheader:                                       ; preds = %10
  %12 = call noundef ptr @_ZNKSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EE3getEv(ptr noundef nonnull align 8 dereferenceable(16) %4) #8
  %13 = call i32 @feof(ptr noundef %12) #8
  %.not8 = icmp eq i32 %13, 0
  br i1 %.not8, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %.preheader
  %14 = call noundef ptr @_ZNSt5arrayIcLm1024EE4dataEv(ptr noundef nonnull align 1 dereferenceable(1024) %3) #9
  br label %24

15:                                               ; preds = %10
  %16 = call ptr @__cxa_allocate_exception(i64 16) #8
  invoke void @_ZNSt13runtime_errorC1EPKc(ptr noundef nonnull align 8 dereferenceable(16) %16, ptr noundef nonnull @.str.2)
          to label %17 unwind label %20

17:                                               ; preds = %15
  invoke void @__cxa_throw(ptr nonnull %16, ptr nonnull @_ZTISt13runtime_error, ptr nonnull @_ZNSt13runtime_errorD1Ev) #10
          to label %46 unwind label %22

18:                                               ; preds = %2
  %19 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #8
  br label %45

20:                                               ; preds = %15
  %21 = landingpad { ptr, i32 }
          cleanup
  call void @__cxa_free_exception(ptr %16) #8
  br label %44

22:                                               ; preds = %17
  %23 = landingpad { ptr, i32 }
          cleanup
  br label %44

24:                                               ; preds = %.lr.ph, %32
  %25 = call noundef ptr @_ZNKSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EE3getEv(ptr noundef nonnull align 8 dereferenceable(16) %4) #8
  %26 = call ptr @fgets(ptr noundef %14, i32 noundef 1024, ptr noundef %25)
  %.not5 = icmp eq ptr %26, null
  br i1 %.not5, label %32, label %27

27:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #8
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EERKS8_PKS5_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %6, ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %14)
          to label %28 unwind label %30

28:                                               ; preds = %27
  %29 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %6) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #8
  br label %32

30:                                               ; preds = %27
  %31 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #8
  br label %44

32:                                               ; preds = %28, %24
  %33 = call noundef ptr @_ZNKSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EE3getEv(ptr noundef nonnull align 8 dereferenceable(16) %4) #8
  %34 = call i32 @feof(ptr noundef %33) #8
  %.not = icmp eq i32 %34, 0
  br i1 %.not, label %24, label %._crit_edge, !llvm.loop !5

._crit_edge:                                      ; preds = %32, %.preheader
  %35 = call noundef i32 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7compareEPKc(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull @.str.1) #8
  %.not4 = icmp eq i32 %35, 0
  br i1 %.not4, label %43, label %36

36:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #8
  %37 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #8
  %38 = add i64 %37, -1
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %7, ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef 0, i64 noundef %38)
          to label %39 unwind label %41

39:                                               ; preds = %36
  %40 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %7) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #8
  br label %43

41:                                               ; preds = %36
  %42 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #8
  br label %44

43:                                               ; preds = %._crit_edge, %39
  call void @_ZNSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #8
  call void @llvm.lifetime.end.p0(i64 1024, ptr nonnull %3) #8
  ret void

44:                                               ; preds = %41, %30, %22, %20
  %.pn = phi { ptr, i32 } [ %31, %30 ], [ %42, %41 ], [ %23, %22 ], [ %21, %20 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #8
  br label %45

45:                                               ; preds = %44, %18
  %.pn.pn = phi { ptr, i32 } [ %.pn, %44 ], [ %19, %18 ]
  call void @_ZNSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #8
  call void @llvm.lifetime.end.p0(i64 1024, ptr nonnull %3) #8
  resume { ptr, i32 } %.pn.pn

46:                                               ; preds = %17
  unreachable
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nofree nounwind
declare noalias noundef ptr @popen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #3

; Function Attrs: nofree nounwind
declare noundef i32 @pclose(ptr nocapture noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10shared_ptrI8_IO_FILEEC2IS0_PFiPS0_EvEEPT_T0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, ptr noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EEcvbEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

declare void @_ZNSt13runtime_errorC1EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #4

declare void @__cxa_free_exception(ptr) local_unnamed_addr

; Function Attrs: nounwind
declare void @_ZNSt13runtime_errorD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5

declare void @__cxa_throw(ptr, ptr, ptr) local_unnamed_addr

; Function Attrs: nofree nounwind
declare noundef i32 @feof(ptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EE3getEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: nofree nounwind
declare noundef ptr @fgets(ptr noundef, i32 noundef, ptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) uwtable
declare dso_local noundef ptr @_ZNSt5arrayIcLm1024EE4dataEv(ptr noundef nonnull align 1 dereferenceable(1024)) local_unnamed_addr #6 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EERKS8_PKS5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #7

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: nounwind
declare noundef i32 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7compareEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrI8_IO_FILELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nofree 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 = { "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 "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 #6 = { mustprogress nofree nosync nounwind willreturn memory(none) 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 #7 = { 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" }
attributes #8 = { nounwind }
attributes #9 = { nounwind willreturn memory(none) }
attributes #10 = { noreturn }

!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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass