; LLVM IR from mackorone/mms :: old/v2/src/sim (MazeChecker)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<sim::Direction, std::allocator<sim::Direction>>::_Vector_impl" }
%"struct.std::_Vector_base<sim::Direction, std::allocator<sim::Direction>>::_Vector_impl" = type { %"struct.std::_Vector_base<sim::Direction, std::allocator<sim::Direction>>::_Vector_impl_data" }
%"struct.std::_Vector_base<sim::Direction, std::allocator<sim::Direction>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.81" = type { %"struct.std::_Vector_base.82" }
%"struct.std::_Vector_base.82" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::pair.86" = type { i32, i32 }
%"class.__gnu_cxx::__normal_iterator.96" = type { ptr }
%"struct.sim::BasicTile" = type { %"class.std::map.76" }
%"class.std::map.76" = type { %"class.std::_Rb_tree.77" }
%"class.std::_Rb_tree.77" = type { %"struct.std::_Rb_tree<sim::Direction, std::pair<const sim::Direction, bool>, std::_Select1st<std::pair<const sim::Direction, bool>>, std::less<sim::Direction>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<sim::Direction, std::pair<const sim::Direction, bool>, std::_Select1st<std::pair<const sim::Direction, bool>>, std::less<sim::Direction>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }

@_ZN3simL10DIRECTIONSE = external hidden global %"class.std::vector", align 8

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

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) #0

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_IN3sim9BasicTileESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IN3sim9BasicTileESaIS1_EESaIS3_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN3sim9BasicTileESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(48) ptr @_ZNKSt6vectorIN3sim9BasicTileESaIS1_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt3mapIN3sim9DirectionEbSt4lessIS1_ESaISt4pairIKS1_bEEE2atERS5_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN3sim11MazeChecker15hasHollowCenterERKSt6vectorIS1_INS_9BasicTileESaIS2_EESaIS4_EE(ptr noundef nonnull align 8 dereferenceable(24) %0) #3 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca i1, align 1
  %3 = alloca ptr, align 8
  %4 = alloca %"class.std::vector.81", align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca i32, align 4
  %9 = alloca %"struct.std::pair.86", align 4
  %10 = alloca ptr, align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"struct.std::pair.86", align 4
  %14 = alloca ptr, align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator.96", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator.96", align 8
  %17 = alloca i32, align 4
  %18 = alloca %"struct.std::pair.86", align 4
  %19 = alloca %"struct.std::pair.86", align 4
  %20 = alloca ptr, align 8
  %21 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #6
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  %23 = call noundef i64 @_ZNKSt6vectorIS_IN3sim9BasicTileESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #6
  %24 = trunc i64 %23 to i32
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IN3sim9BasicTileESaIS1_EESaIS3_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %25, i64 noundef 0)
  %27 = call noundef i64 @_ZNKSt6vectorIN3sim9BasicTileESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %26) #6
  %28 = trunc i64 %27 to i32
  call void @_ZN3sim11MazeChecker14getCenterTilesEii(ptr dead_on_unwind writable sret(%"class.std::vector.81") align 8 %4, i32 noundef %24, i32 noundef %28)
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  store ptr %4, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #6
  %31 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %6, i32 0, i32 0
  store ptr %30, ptr %31, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %32) #6
  %34 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %33, ptr %34, align 8
  br label %35

35:                                               ; preds = %115, %1
  %36 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br i1 %36, label %38, label %37

37:                                               ; preds = %35
  store i32 2, ptr %8, align 4
  br label %117

38:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %39 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %9, ptr align 4 %39, i64 8, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  store ptr %4, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  %40 = load ptr, ptr %10, align 8, !tbaa !5
  %41 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %40) #6
  %42 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  store ptr %41, ptr %42, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  %43 = load ptr, ptr %10, align 8, !tbaa !5
  %44 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %43) #6
  %45 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  store ptr %44, ptr %45, align 8
  br label %46

46:                                               ; preds = %107, %38
  %47 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  br i1 %47, label %49, label %48

48:                                               ; preds = %46
  store i32 4, ptr %8, align 4
  br label %109

49:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %50 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %13, ptr align 4 %50, i64 8, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  store ptr @_ZN3simL10DIRECTIONSE, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  %51 = call ptr @_ZNKSt6vectorIN3sim9DirectionESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN3simL10DIRECTIONSE) #6
  %52 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.96", ptr %15, i32 0, i32 0
  store ptr %51, ptr %52, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %53 = call ptr @_ZNKSt6vectorIN3sim9DirectionESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN3simL10DIRECTIONSE) #6
  %54 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.96", ptr %16, i32 0, i32 0
  store ptr %53, ptr %54, align 8
  br label %55

55:                                               ; preds = %98, %49
  %56 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  br i1 %56, label %58, label %57

57:                                               ; preds = %55
  store i32 6, ptr %8, align 4
  br label %101

58:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  %59 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #6
  %60 = load i32, ptr %59, align 4, !tbaa !9
  store i32 %60, ptr %17, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %19, ptr align 4 %9, i64 8, i1 false)
  %61 = load i32, ptr %17, align 4, !tbaa !9
  %62 = load i64, ptr %19, align 4
  %63 = invoke i64 @_ZN3sim11MazeChecker26positionAfterMovingForwardESt4pairIiiENS_9DirectionE(i64 %62, i32 noundef %61)
          to label %64 unwind label %68

64:                                               ; preds = %58
  store i64 %63, ptr %18, align 4
  %65 = invoke noundef zeroext i1 @_ZStneIiiEbRKSt4pairIT_T0_ES5_(ptr noundef nonnull align 4 dereferenceable(8) %18, ptr noundef nonnull align 4 dereferenceable(8) %13)
          to label %66 unwind label %68

66:                                               ; preds = %64
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  br i1 %65, label %67, label %72

67:                                               ; preds = %66
  store i32 7, ptr %8, align 4
  br label %95

68:                                               ; preds = %64, %58
  %69 = landingpad { ptr, i32 }
          cleanup
  %70 = extractvalue { ptr, i32 } %69, 0
  store ptr %70, ptr %20, align 8
  %71 = extractvalue { ptr, i32 } %69, 1
  store i32 %71, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  br label %100

72:                                               ; preds = %66
  %73 = load ptr, ptr %3, align 8, !tbaa !5
  %74 = getelementptr inbounds %"struct.std::pair.86", ptr %9, i32 0, i32 0
  %75 = load i32, ptr %74, align 4, !tbaa !11
  %76 = sext i32 %75 to i64
  %77 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IN3sim9BasicTileESaIS1_EESaIS3_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %73, i64 noundef %76)
          to label %78 unwind label %90

78:                                               ; preds = %72
  %79 = getelementptr inbounds %"struct.std::pair.86", ptr %9, i32 0, i32 1
  %80 = load i32, ptr %79, align 4, !tbaa !14
  %81 = sext i32 %80 to i64
  %82 = invoke noundef nonnull align 8 dereferenceable(48) ptr @_ZNKSt6vectorIN3sim9BasicTileESaIS1_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %77, i64 noundef %81)
          to label %83 unwind label %90

83:                                               ; preds = %78
  %84 = getelementptr inbounds %"struct.sim::BasicTile", ptr %82, i32 0, i32 0
  %85 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt3mapIN3sim9DirectionEbSt4lessIS1_ESaISt4pairIKS1_bEEE2atERS5_(ptr noundef nonnull align 8 dereferenceable(48) %84, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %86 unwind label %90

86:                                               ; preds = %83
  %87 = load i8, ptr %85, align 1, !tbaa !15, !range !17, !noundef !18
  %88 = trunc i8 %87 to i1
  br i1 %88, label %89, label %94

89:                                               ; preds = %86
  store i1 false, ptr %2, align 1
  store i32 1, ptr %8, align 4
  br label %95

90:                                               ; preds = %83, %78, %72
  %91 = landingpad { ptr, i32 }
          cleanup
  %92 = extractvalue { ptr, i32 } %91, 0
  store ptr %92, ptr %20, align 8
  %93 = extractvalue { ptr, i32 } %91, 1
  store i32 %93, ptr %21, align 4
  br label %100

94:                                               ; preds = %86
  store i32 0, ptr %8, align 4
  br label %95

95:                                               ; preds = %94, %89, %67
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  %96 = load i32, ptr %8, align 4
  switch i32 %96, label %101 [
    i32 0, label %97
    i32 7, label %98
  ]

97:                                               ; preds = %95
  br label %98

98:                                               ; preds = %97, %95
  %99 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #6
  br label %55

100:                                              ; preds = %90, %68
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #6
  br label %122

101:                                              ; preds = %95, %57
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  %102 = load i32, ptr %8, align 4
  switch i32 %102, label %104 [
    i32 6, label %103
  ]

103:                                              ; preds = %101
  store i32 0, ptr %8, align 4
  br label %104

104:                                              ; preds = %103, %101
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  %105 = load i32, ptr %8, align 4
  switch i32 %105, label %109 [
    i32 0, label %106
  ]

106:                                              ; preds = %104
  br label %107

107:                                              ; preds = %106
  %108 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  br label %46

109:                                              ; preds = %104, %48
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  %110 = load i32, ptr %8, align 4
  switch i32 %110, label %112 [
    i32 4, label %111
  ]

111:                                              ; preds = %109
  store i32 0, ptr %8, align 4
  br label %112

112:                                              ; preds = %111, %109
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  %113 = load i32, ptr %8, align 4
  switch i32 %113, label %117 [
    i32 0, label %114
  ]

114:                                              ; preds = %112
  br label %115

115:                                              ; preds = %114
  %116 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  br label %35

117:                                              ; preds = %112, %37
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  %118 = load i32, ptr %8, align 4
  switch i32 %118, label %120 [
    i32 2, label %119
  ]

119:                                              ; preds = %117
  store i1 true, ptr %2, align 1
  store i32 1, ptr %8, align 4
  br label %120

120:                                              ; preds = %119, %117
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #6
  %121 = load i1, ptr %2, align 1
  ret i1 %121

122:                                              ; preds = %100
  %123 = load ptr, ptr %20, align 8
  %124 = load i32, ptr %21, align 4
  %125 = insertvalue { ptr, i32 } poison, ptr %123, 0
  %126 = insertvalue { ptr, i32 } %125, i32 %124, 1
  resume { ptr, i32 } %126
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3sim11MazeChecker14getCenterTilesEii(ptr dead_on_unwind noalias writable sret(%"class.std::vector.81") align 8, i32 noundef, i32 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIN3sim9DirectionESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIN3sim9DirectionESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZN3sim11MazeChecker26positionAfterMovingForwardESt4pairIiiENS_9DirectionE(i64, i32 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZStneIiiEbRKSt4pairIT_T0_ES5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) #5

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { inlinehint 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 #5 = { 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 #6 = { nounwind }

!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 = !{!10, !10, i64 0}
!10 = !{!"_ZTSN3sim9DirectionE", !7, i64 0}
!11 = !{!12, !13, i64 0}
!12 = !{!"_ZTSSt4pairIiiE", !13, i64 0, !13, i64 4}
!13 = !{!"int", !7, i64 0}
!14 = !{!12, !13, i64 4}
!15 = !{!16, !16, i64 0}
!16 = !{!"bool", !7, i64 0}
!17 = !{i8 0, i8 2}
!18 = !{}


; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<sim::Direction, std::allocator<sim::Direction>>::_Vector_impl" }
%"struct.std::_Vector_base<sim::Direction, std::allocator<sim::Direction>>::_Vector_impl" = type { %"struct.std::_Vector_base<sim::Direction, std::allocator<sim::Direction>>::_Vector_impl_data" }
%"struct.std::_Vector_base<sim::Direction, std::allocator<sim::Direction>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.81" = type { %"struct.std::_Vector_base.82" }
%"struct.std::_Vector_base.82" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::pair.86" = type { i32, i32 }
%"class.__gnu_cxx::__normal_iterator.96" = type { ptr }

@_ZN3simL10DIRECTIONSE = external hidden global %"class.std::vector", align 8

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

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) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_IN3sim9BasicTileESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IN3sim9BasicTileESaIS1_EESaIS3_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN3sim9BasicTileESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(48) ptr @_ZNKSt6vectorIN3sim9BasicTileESaIS1_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt3mapIN3sim9DirectionEbSt4lessIS1_ESaISt4pairIKS1_bEEE2atERS5_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN3sim11MazeChecker15hasHollowCenterERKSt6vectorIS1_INS_9BasicTileESaIS2_EESaIS4_EE(ptr noundef nonnull align 8 dereferenceable(24) %0) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::vector.81", align 8
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"struct.std::pair.86", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.96", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.96", align 8
  %10 = alloca i32, align 4
  %11 = alloca %"struct.std::pair.86", align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #5
  %12 = tail call noundef i64 @_ZNKSt6vectorIS_IN3sim9BasicTileESaIS1_EESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  %13 = trunc i64 %12 to i32
  %14 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IN3sim9BasicTileESaIS1_EESaIS3_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef 0)
  %15 = tail call noundef i64 @_ZNKSt6vectorIN3sim9BasicTileESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #5
  %16 = trunc i64 %15 to i32
  call void @_ZN3sim11MazeChecker14getCenterTilesEii(ptr dead_on_unwind nonnull writable sret(%"class.std::vector.81") align 8 %2, i32 noundef %13, i32 noundef %16)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %17 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  store ptr %17, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %18 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  store ptr %18, ptr %4, align 8
  %19 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %19, label %.lr.ph45, label %.loopexit

.lr.ph45:                                         ; preds = %1, %._crit_edge43
  %20 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %.sroa.08.0.copyload = load i32, ptr %20, align 4
  %.sroa.6.0..sroa_idx = getelementptr inbounds i8, ptr %20, i64 4
  %.sroa.6.0.copyload = load i32, ptr %.sroa.6.0..sroa_idx, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  %21 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  store ptr %21, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  %22 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  store ptr %22, ptr %6, align 8
  %23 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #5
  br i1 %23, label %.lr.ph42, label %._crit_edge43

.lr.ph42:                                         ; preds = %.lr.ph45
  %.sroa.6.0.insert.ext = zext i32 %.sroa.6.0.copyload to i64
  %.sroa.6.0.insert.shift = shl nuw i64 %.sroa.6.0.insert.ext, 32
  %.sroa.08.0.insert.ext = zext i32 %.sroa.08.0.copyload to i64
  %.sroa.08.0.insert.insert = or disjoint i64 %.sroa.6.0.insert.shift, %.sroa.08.0.insert.ext
  %24 = sext i32 %.sroa.08.0.copyload to i64
  %25 = sext i32 %.sroa.6.0.copyload to i64
  br label %26

26:                                               ; preds = %.lr.ph42, %._crit_edge
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %27 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  %28 = load i64, ptr %27, align 4
  store i64 %28, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  %29 = call ptr @_ZNKSt6vectorIN3sim9DirectionESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN3simL10DIRECTIONSE) #5
  store ptr %29, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %30 = call ptr @_ZNKSt6vectorIN3sim9DirectionESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN3simL10DIRECTIONSE) #5
  store ptr %30, ptr %9, align 8
  %31 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  br i1 %31, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %26, %51
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #5
  %32 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  %33 = load i32, ptr %32, align 4, !tbaa !5
  store i32 %33, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #5
  %34 = invoke i64 @_ZN3sim11MazeChecker26positionAfterMovingForwardESt4pairIiiENS_9DirectionE(i64 %.sroa.08.0.insert.insert, i32 noundef %33)
          to label %35 unwind label %38

35:                                               ; preds = %.lr.ph
  store i64 %34, ptr %11, align 8
  %36 = invoke noundef zeroext i1 @_ZStneIiiEbRKSt4pairIT_T0_ES5_(ptr noundef nonnull align 4 dereferenceable(8) %11, ptr noundef nonnull align 4 dereferenceable(8) %7)
          to label %37 unwind label %38

37:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #5
  br i1 %36, label %51, label %40

38:                                               ; preds = %35, %.lr.ph
  %39 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #5
  br label %54

40:                                               ; preds = %37
  %41 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IN3sim9BasicTileESaIS1_EESaIS3_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %24)
          to label %42 unwind label %49

42:                                               ; preds = %40
  %43 = invoke noundef nonnull align 8 dereferenceable(48) ptr @_ZNKSt6vectorIN3sim9BasicTileESaIS1_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %41, i64 noundef %25)
          to label %44 unwind label %49

44:                                               ; preds = %42
  %45 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt3mapIN3sim9DirectionEbSt4lessIS1_ESaISt4pairIKS1_bEEE2atERS5_(ptr noundef nonnull align 8 dereferenceable(48) %43, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %46 unwind label %49

46:                                               ; preds = %44
  %47 = load i8, ptr %45, align 1, !tbaa !9, !range !11, !noundef !12
  %48 = trunc nuw i8 %47 to i1
  br i1 %48, label %57, label %51

49:                                               ; preds = %44, %42, %40
  %50 = landingpad { ptr, i32 }
          cleanup
  br label %54

51:                                               ; preds = %37, %46
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #5
  %52 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  %53 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  br i1 %53, label %.lr.ph, label %._crit_edge

54:                                               ; preds = %49, %38
  %.pn = phi { ptr, i32 } [ %50, %49 ], [ %39, %38 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  resume { ptr, i32 } %.pn

._crit_edge:                                      ; preds = %51, %26
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  %56 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #5
  br i1 %56, label %26, label %._crit_edge43

57:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  br label %.loopexit

._crit_edge43:                                    ; preds = %._crit_edge, %.lr.ph45
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %59 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %59, label %.lr.ph45, label %.loopexit

.loopexit:                                        ; preds = %._crit_edge43, %1, %57
  %cond = phi i1 [ false, %57 ], [ true, %1 ], [ true, %._crit_edge43 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  ret i1 %cond
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3sim11MazeChecker14getCenterTilesEii(ptr dead_on_unwind noalias writable sret(%"class.std::vector.81") align 8, i32 noundef, i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIN3sim9DirectionESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIN3sim9DirectionESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZN3sim11MazeChecker26positionAfterMovingForwardESt4pairIiiENS_9DirectionE(i64, i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKN3sim9DirectionESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZStneIiiEbRKSt4pairIT_T0_ES5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #4

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { inlinehint 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 #4 = { 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 #5 = { nounwind }

!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 = !{!"_ZTSN3sim9DirectionE", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass