; LLVM IR from xirc/cp-algorithm :: spoj/hs08paul/main.ll (Z17build_prime_tablei)

; 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::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.0" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z17build_prime_tablei(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, i32 noundef %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i1, align 1
  %7 = alloca i8, align 1
  %8 = alloca %"class.std::allocator.0", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"struct.std::_Bit_reference", align 8
  %12 = alloca %"struct.std::_Bit_reference", align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca %"struct.std::_Bit_reference", align 8
  %16 = alloca i32, align 4
  %17 = alloca %"struct.std::_Bit_reference", align 8
  store ptr %0, ptr %3, align 8
  store i32 %1, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  %18 = load i32, ptr %4, align 4, !tbaa !5
  %19 = call noundef double @_ZSt4sqrtIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef %18)
  %20 = fptosi double %19 to i32
  store i32 %20, ptr %5, align 4, !tbaa !5
  store i1 false, ptr %6, align 1
  %21 = load i32, ptr %4, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #4
  store i8 1, ptr %7, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #4
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef %22, ptr noundef nonnull align 1 dereferenceable(1) %7, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %23 unwind label %43

23:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #4
  call void @llvm.lifetime.start.p0(i64 16, ptr %11) #4
  %24 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef 0)
          to label %25 unwind label %47

25:                                               ; preds = %23
  %26 = getelementptr inbounds { ptr, i64 }, ptr %11, i32 0, i32 0
  %27 = extractvalue { ptr, i64 } %24, 0
  store ptr %27, ptr %26, align 8
  %28 = getelementptr inbounds { ptr, i64 }, ptr %11, i32 0, i32 1
  %29 = extractvalue { ptr, i64 } %24, 1
  store i64 %29, ptr %28, align 8
  %30 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %11, i1 noundef zeroext false) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #4
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #4
  %31 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef 1)
          to label %32 unwind label %51

32:                                               ; preds = %25
  %33 = getelementptr inbounds { ptr, i64 }, ptr %12, i32 0, i32 0
  %34 = extractvalue { ptr, i64 } %31, 0
  store ptr %34, ptr %33, align 8
  %35 = getelementptr inbounds { ptr, i64 }, ptr %12, i32 0, i32 1
  %36 = extractvalue { ptr, i64 } %31, 1
  store i64 %36, ptr %35, align 8
  %37 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %12, i1 noundef zeroext false) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #4
  store i32 2, ptr %13, align 4, !tbaa !5
  br label %38

38:                                               ; preds = %99, %32
  %39 = load i32, ptr %13, align 4, !tbaa !5
  %40 = load i32, ptr %5, align 4, !tbaa !5
  %41 = icmp slt i32 %39, %40
  br i1 %41, label %55, label %42

42:                                               ; preds = %38
  store i32 2, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  br label %103

43:                                               ; preds = %2
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %9, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %10, align 4
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #4
  br label %108

47:                                               ; preds = %23
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %9, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #4
  br label %107

51:                                               ; preds = %25
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %9, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #4
  br label %107

55:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 16, ptr %15) #4
  %56 = load i32, ptr %13, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef %57)
          to label %59 unwind label %67

59:                                               ; preds = %55
  %60 = getelementptr inbounds { ptr, i64 }, ptr %15, i32 0, i32 0
  %61 = extractvalue { ptr, i64 } %58, 0
  store ptr %61, ptr %60, align 8
  %62 = getelementptr inbounds { ptr, i64 }, ptr %15, i32 0, i32 1
  %63 = extractvalue { ptr, i64 } %58, 1
  store i64 %63, ptr %62, align 8
  %64 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %15) #4
  %65 = xor i1 %64, true
  call void @llvm.lifetime.end.p0(i64 16, ptr %15) #4
  br i1 %65, label %66, label %71

66:                                               ; preds = %59
  br label %99

67:                                               ; preds = %55
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %9, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %15) #4
  br label %102

71:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #4
  %72 = load i32, ptr %13, align 4, !tbaa !5
  %73 = load i32, ptr %13, align 4, !tbaa !5
  %74 = mul nsw i32 %72, %73
  store i32 %74, ptr %16, align 4, !tbaa !5
  br label %75

75:                                               ; preds = %90, %71
  %76 = load i32, ptr %16, align 4, !tbaa !5
  %77 = load i32, ptr %4, align 4, !tbaa !5
  %78 = icmp slt i32 %76, %77
  br i1 %78, label %80, label %79

79:                                               ; preds = %75
  store i32 5, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #4
  br label %98

80:                                               ; preds = %75
  call void @llvm.lifetime.start.p0(i64 16, ptr %17) #4
  %81 = load i32, ptr %16, align 4, !tbaa !5
  %82 = sext i32 %81 to i64
  %83 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef %82)
          to label %84 unwind label %94

84:                                               ; preds = %80
  %85 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 0
  %86 = extractvalue { ptr, i64 } %83, 0
  store ptr %86, ptr %85, align 8
  %87 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 1
  %88 = extractvalue { ptr, i64 } %83, 1
  store i64 %88, ptr %87, align 8
  %89 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %17, i1 noundef zeroext false) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %17) #4
  br label %90

90:                                               ; preds = %84
  %91 = load i32, ptr %13, align 4, !tbaa !5
  %92 = load i32, ptr %16, align 4, !tbaa !5
  %93 = add nsw i32 %92, %91
  store i32 %93, ptr %16, align 4, !tbaa !5
  br label %75, !llvm.loop !11

94:                                               ; preds = %80
  %95 = landingpad { ptr, i32 }
          cleanup
  %96 = extractvalue { ptr, i32 } %95, 0
  store ptr %96, ptr %9, align 8
  %97 = extractvalue { ptr, i32 } %95, 1
  store i32 %97, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %17) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #4
  br label %102

98:                                               ; preds = %79
  br label %99

99:                                               ; preds = %98, %66
  %100 = load i32, ptr %13, align 4, !tbaa !5
  %101 = add nsw i32 %100, 1
  store i32 %101, ptr %13, align 4, !tbaa !5
  br label %38, !llvm.loop !13

102:                                              ; preds = %94, %67
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  br label %107

103:                                              ; preds = %42
  store i1 true, ptr %6, align 1
  store i32 1, ptr %14, align 4
  %104 = load i1, ptr %6, align 1
  br i1 %104, label %106, label %105

105:                                              ; preds = %103
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %0) #4
  br label %106

106:                                              ; preds = %105, %103
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  ret void

107:                                              ; preds = %102, %51, %47
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %0) #4
  br label %108

108:                                              ; preds = %107, %43
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %109

109:                                              ; preds = %108
  %110 = load ptr, ptr %9, align 8
  %111 = load i32, ptr %10, align 4
  %112 = insertvalue { ptr, i32 } poison, ptr %110, 0
  %113 = insertvalue { ptr, i32 } %112, i32 %111, 1
  resume { ptr, i32 } %113
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt4sqrtIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; 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::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.0" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z17build_prime_tablei(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, i32 noundef %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca i8, align 1
  %4 = alloca %"class.std::allocator.0", align 1
  %5 = alloca %"struct.std::_Bit_reference", align 8
  %6 = alloca %"struct.std::_Bit_reference", align 8
  %7 = alloca %"struct.std::_Bit_reference", align 8
  %8 = alloca %"struct.std::_Bit_reference", align 8
  %9 = tail call noundef double @_ZSt4sqrtIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef %1)
  %10 = fptosi double %9 to i32
  %11 = sext i32 %1 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #4
  store i8 1, ptr %3, align 1, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #4
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef %11, ptr noundef nonnull align 1 dereferenceable(1) %3, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %12 unwind label %28

12:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #4
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #4
  %13 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef 0)
          to label %14 unwind label %30

14:                                               ; preds = %12
  %15 = extractvalue { ptr, i64 } %13, 0
  store ptr %15, ptr %5, align 8
  %16 = getelementptr inbounds i8, ptr %5, i64 8
  %17 = extractvalue { ptr, i64 } %13, 1
  store i64 %17, ptr %16, align 8
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %5, i1 noundef zeroext false) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #4
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #4
  %19 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef 1)
          to label %20 unwind label %32

20:                                               ; preds = %14
  %21 = extractvalue { ptr, i64 } %19, 0
  store ptr %21, ptr %6, align 8
  %22 = getelementptr inbounds i8, ptr %6, i64 8
  %23 = extractvalue { ptr, i64 } %19, 1
  store i64 %23, ptr %22, align 8
  %24 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %6, i1 noundef zeroext false) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #4
  %25 = icmp sgt i32 %10, 2
  br i1 %25, label %.lr.ph25, label %._crit_edge

.lr.ph25:                                         ; preds = %20
  %26 = getelementptr inbounds i8, ptr %7, i64 8
  %27 = getelementptr inbounds i8, ptr %8, i64 8
  %wide.trip.count = zext nneg i32 %10 to i64
  br label %34

28:                                               ; preds = %2
  %29 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #4
  br label %57

30:                                               ; preds = %12
  %31 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #4
  br label %56

32:                                               ; preds = %14
  %33 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #4
  br label %56

34:                                               ; preds = %.lr.ph25, %.loopexit
  %indvars.iv34 = phi i64 [ 5, %.lr.ph25 ], [ %indvars.iv.next35, %.loopexit ]
  %indvars.iv29 = phi i64 [ 2, %.lr.ph25 ], [ %indvars.iv.next30, %.loopexit ]
  %indvars.iv27 = phi i32 [ 4, %.lr.ph25 ], [ %indvars.iv.next28, %.loopexit ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #4
  %35 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef %indvars.iv29)
          to label %36 unwind label %44

36:                                               ; preds = %34
  %37 = extractvalue { ptr, i64 } %35, 0
  store ptr %37, ptr %7, align 8
  %38 = extractvalue { ptr, i64 } %35, 1
  store i64 %38, ptr %26, align 8
  %39 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %7) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #4
  %40 = mul nuw nsw i64 %indvars.iv29, %indvars.iv29
  %41 = trunc nuw i64 %40 to i32
  %42 = icmp slt i32 %41, %1
  %or.cond = select i1 %39, i1 %42, i1 false
  br i1 %or.cond, label %.lr.ph.preheader, label %.loopexit

.lr.ph.preheader:                                 ; preds = %36
  %43 = zext i32 %indvars.iv27 to i64
  br label %.lr.ph

44:                                               ; preds = %34
  %45 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #4
  br label %56

.lr.ph:                                           ; preds = %.lr.ph.preheader, %47
  %indvars.iv31 = phi i64 [ %indvars.iv.next32, %47 ], [ %43, %.lr.ph.preheader ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #4
  %46 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef %indvars.iv31)
          to label %47 unwind label %53

47:                                               ; preds = %.lr.ph
  %48 = extractvalue { ptr, i64 } %46, 0
  store ptr %48, ptr %8, align 8
  %49 = extractvalue { ptr, i64 } %46, 1
  store i64 %49, ptr %27, align 8
  %50 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %8, i1 noundef zeroext false) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #4
  %indvars.iv.next32 = add nuw nsw i64 %indvars.iv31, %indvars.iv29
  %51 = trunc nuw i64 %indvars.iv.next32 to i32
  %52 = icmp slt i32 %51, %1
  br i1 %52, label %.lr.ph, label %.loopexit, !llvm.loop !9

53:                                               ; preds = %.lr.ph
  %54 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #4
  br label %56

.loopexit:                                        ; preds = %47, %36
  %indvars.iv.next30 = add nuw nsw i64 %indvars.iv29, 1
  %indvars.iv.next35 = add nuw nsw i64 %indvars.iv34, 2
  %55 = trunc nuw i64 %indvars.iv34 to i32
  %indvars.iv.next28 = add i32 %indvars.iv27, %55
  %exitcond.not = icmp eq i64 %indvars.iv.next30, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %34, !llvm.loop !11

._crit_edge:                                      ; preds = %.loopexit, %20
  ret void

56:                                               ; preds = %44, %53, %32, %30
  %.pn.pn = phi { ptr, i32 } [ %33, %32 ], [ %31, %30 ], [ %54, %53 ], [ %45, %44 ]
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %0) #4
  br label %57

57:                                               ; preds = %56, %28
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %56 ], [ %29, %28 ]
  resume { ptr, i32 } %.pn.pn.pn
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt4sqrtIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = { 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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


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