; LLVM IR from buresjan/optim_lbm :: nomad/src/Math/Double.ll (ZN9NOMAD_4_36DoubledVERKS0_)

; 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] }
%"class.std::allocator" = type { i8 }
%"class.NOMAD_4_3::Double" = type <{ ptr, double, i8, [7 x i8] }>

@_ZTIN9NOMAD_4_36Double10NotDefinedE = external dso_local constant { ptr, ptr, ptr }, align 8
@.str.23 = external hidden unnamed_addr constant [11 x i8], align 1
@_ZTIN9NOMAD_4_36Double12InvalidValueE = external dso_local constant { ptr, ptr, ptr }, align 8
@.str.29 = external hidden unnamed_addr constant [46 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [42 x i8], align 1

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

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare ptr @__cxa_allocate_exception(i64)

declare void @__cxa_throw(ptr, ptr, ptr)

declare void @__cxa_free_exception(ptr)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9NOMAD_4_36Double10NotDefinedC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS9_(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9NOMAD_4_36Double12InvalidValueC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS9_(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9NOMAD_4_39ExceptionD2Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 8 dereferenceable(17) ptr @_ZN9NOMAD_4_36DoubledVERKS0_(ptr noundef nonnull align 8 dereferenceable(17) %0, ptr noundef nonnull align 8 dereferenceable(17) %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca i1, align 1
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::allocator", align 1
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca %"class.std::allocator", align 1
  %16 = alloca i1, align 1
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %17 = load ptr, ptr %3, align 8
  %18 = getelementptr inbounds %"class.NOMAD_4_3::Double", ptr %17, i32 0, i32 2
  %19 = load i8, ptr %18, align 8, !tbaa !9, !range !13, !noundef !14
  %20 = trunc i8 %19 to i1
  br i1 %20, label %21, label %26

21:                                               ; preds = %2
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds %"class.NOMAD_4_3::Double", ptr %22, i32 0, i32 2
  %24 = load i8, ptr %23, align 8, !tbaa !9, !range !13, !noundef !14
  %25 = trunc i8 %24 to i1
  br i1 %25, label %48, label %26

26:                                               ; preds = %21, %2
  store i1 true, ptr %11, align 1
  %27 = call ptr @__cxa_allocate_exception(i64 112) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef @.str.23, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %28 unwind label %31

28:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef @.str.29, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %29 unwind label %35

29:                                               ; preds = %28
  invoke void @_ZN9NOMAD_4_36Double10NotDefinedC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS9_(ptr noundef nonnull align 8 dereferenceable(112) %27, ptr noundef nonnull align 8 dereferenceable(32) %5, i32 noundef 405, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %30 unwind label %39

30:                                               ; preds = %29
  store i1 false, ptr %11, align 1
  invoke void @__cxa_throw(ptr %27, ptr @_ZTIN9NOMAD_4_36Double10NotDefinedE, ptr @_ZN9NOMAD_4_39ExceptionD2Ev) #4
          to label %87 unwind label %39

31:                                               ; preds = %26
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %7, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %8, align 4
  br label %44

35:                                               ; preds = %28
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %7, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %8, align 4
  br label %43

39:                                               ; preds = %30, %29
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %7, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #3
  br label %43

43:                                               ; preds = %39, %35
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #3
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #3
  br label %44

44:                                               ; preds = %43, %31
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #3
  %45 = load i1, ptr %11, align 1
  br i1 %45, label %46, label %47

46:                                               ; preds = %44
  call void @__cxa_free_exception(ptr %27) #3
  br label %47

47:                                               ; preds = %46, %44
  br label %82

48:                                               ; preds = %21
  %49 = load ptr, ptr %4, align 8, !tbaa !5
  %50 = getelementptr inbounds %"class.NOMAD_4_3::Double", ptr %49, i32 0, i32 1
  %51 = load double, ptr %50, align 8, !tbaa !15
  %52 = fcmp oeq double %51, 0.000000e+00
  br i1 %52, label %53, label %75

53:                                               ; preds = %48
  store i1 true, ptr %16, align 1
  %54 = call ptr @__cxa_allocate_exception(i64 112) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef @.str.23, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %55 unwind label %58

55:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef @.str.30, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %56 unwind label %62

56:                                               ; preds = %55
  invoke void @_ZN9NOMAD_4_36Double12InvalidValueC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS9_(ptr noundef nonnull align 8 dereferenceable(112) %54, ptr noundef nonnull align 8 dereferenceable(32) %12, i32 noundef 408, ptr noundef nonnull align 8 dereferenceable(32) %14)
          to label %57 unwind label %66

57:                                               ; preds = %56
  store i1 false, ptr %16, align 1
  invoke void @__cxa_throw(ptr %54, ptr @_ZTIN9NOMAD_4_36Double12InvalidValueE, ptr @_ZN9NOMAD_4_39ExceptionD2Ev) #4
          to label %87 unwind label %66

58:                                               ; preds = %53
  %59 = landingpad { ptr, i32 }
          cleanup
  %60 = extractvalue { ptr, i32 } %59, 0
  store ptr %60, ptr %7, align 8
  %61 = extractvalue { ptr, i32 } %59, 1
  store i32 %61, ptr %8, align 4
  br label %71

62:                                               ; preds = %55
  %63 = landingpad { ptr, i32 }
          cleanup
  %64 = extractvalue { ptr, i32 } %63, 0
  store ptr %64, ptr %7, align 8
  %65 = extractvalue { ptr, i32 } %63, 1
  store i32 %65, ptr %8, align 4
  br label %70

66:                                               ; preds = %57, %56
  %67 = landingpad { ptr, i32 }
          cleanup
  %68 = extractvalue { ptr, i32 } %67, 0
  store ptr %68, ptr %7, align 8
  %69 = extractvalue { ptr, i32 } %67, 1
  store i32 %69, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #3
  br label %70

70:                                               ; preds = %66, %62
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #3
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #3
  br label %71

71:                                               ; preds = %70, %58
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #3
  %72 = load i1, ptr %16, align 1
  br i1 %72, label %73, label %74

73:                                               ; preds = %71
  call void @__cxa_free_exception(ptr %54) #3
  br label %74

74:                                               ; preds = %73, %71
  br label %82

75:                                               ; preds = %48
  %76 = load ptr, ptr %4, align 8, !tbaa !5
  %77 = getelementptr inbounds %"class.NOMAD_4_3::Double", ptr %76, i32 0, i32 1
  %78 = load double, ptr %77, align 8, !tbaa !15
  %79 = getelementptr inbounds %"class.NOMAD_4_3::Double", ptr %17, i32 0, i32 1
  %80 = load double, ptr %79, align 8, !tbaa !15
  %81 = fdiv double %80, %78
  store double %81, ptr %79, align 8, !tbaa !15
  ret ptr %17

82:                                               ; preds = %74, %47
  %83 = load ptr, ptr %7, align 8
  %84 = load i32, ptr %8, align 4
  %85 = insertvalue { ptr, i32 } poison, ptr %83, 0
  %86 = insertvalue { ptr, i32 } %85, i32 %84, 1
  resume { ptr, i32 } %86

87:                                               ; preds = %57, %30
  unreachable
}

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

attributes #0 = { 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 = { nounwind }
attributes #4 = { 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 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !12, i64 16}
!10 = !{!"_ZTSN9NOMAD_4_36DoubleE", !11, i64 8, !12, i64 16}
!11 = !{!"double", !7, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{!10, !11, i64 8}


; 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] }
%"class.std::allocator" = type { i8 }

@_ZTIN9NOMAD_4_36Double10NotDefinedE = external dso_local constant { ptr, ptr, ptr }, align 8
@.str.23 = external hidden unnamed_addr constant [11 x i8], align 1
@_ZTIN9NOMAD_4_36Double12InvalidValueE = external dso_local constant { ptr, ptr, ptr }, align 8
@.str.29 = external hidden unnamed_addr constant [46 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [42 x i8], align 1

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

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

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

declare void @__cxa_free_exception(ptr) local_unnamed_addr

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9NOMAD_4_36Double10NotDefinedC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS9_(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9NOMAD_4_36Double12InvalidValueC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS9_(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9NOMAD_4_39ExceptionD2Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 8 dereferenceable(17) ptr @_ZN9NOMAD_4_36DoubledVERKS0_(ptr noundef nonnull returned align 8 dereferenceable(17) %0, ptr nocapture noundef nonnull readonly align 8 dereferenceable(17) %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::allocator", align 1
  %11 = getelementptr inbounds i8, ptr %0, i64 16
  %12 = load i8, ptr %11, align 8, !tbaa !5, !range !11, !noundef !12
  %13 = trunc nuw i8 %12 to i1
  br i1 %13, label %14, label %18

14:                                               ; preds = %2
  %15 = getelementptr inbounds i8, ptr %1, i64 16
  %16 = load i8, ptr %15, align 8, !tbaa !5, !range !11, !noundef !12
  %17 = trunc nuw i8 %16 to i1
  br i1 %17, label %29, label %18

18:                                               ; preds = %14, %2
  %19 = tail call ptr @__cxa_allocate_exception(i64 112) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull @.str.23, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %20 unwind label %.thread

20:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull @.str.29, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %21 unwind label %24

21:                                               ; preds = %20
  invoke void @_ZN9NOMAD_4_36Double10NotDefinedC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS9_(ptr noundef nonnull align 8 dereferenceable(112) %19, ptr noundef nonnull align 8 dereferenceable(32) %3, i32 noundef 405, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %22 unwind label %26

22:                                               ; preds = %21
  invoke void @__cxa_throw(ptr nonnull %19, ptr nonnull @_ZTIN9NOMAD_4_36Double10NotDefinedE, ptr nonnull @_ZN9NOMAD_4_39ExceptionD2Ev) #4
          to label %49 unwind label %26

.thread:                                          ; preds = %18
  %23 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #3
  br label %.sink.split

24:                                               ; preds = %20
  %25 = landingpad { ptr, i32 }
          cleanup
  br label %28

26:                                               ; preds = %22, %21
  %.07 = phi i1 [ false, %22 ], [ true, %21 ]
  %27 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #3
  br label %28

28:                                               ; preds = %24, %26
  %.pn = phi { ptr, i32 } [ %27, %26 ], [ %25, %24 ]
  %.18 = phi i1 [ %.07, %26 ], [ true, %24 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #3
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #3
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #3
  br i1 %.18, label %.sink.split, label %48

29:                                               ; preds = %14
  %30 = getelementptr inbounds i8, ptr %1, i64 8
  %31 = load double, ptr %30, align 8, !tbaa !13
  %32 = fcmp oeq double %31, 0.000000e+00
  br i1 %32, label %33, label %44

33:                                               ; preds = %29
  %34 = tail call ptr @__cxa_allocate_exception(i64 112) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull @.str.23, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %35 unwind label %.thread28

35:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull @.str.30, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %36 unwind label %39

36:                                               ; preds = %35
  invoke void @_ZN9NOMAD_4_36Double12InvalidValueC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS9_(ptr noundef nonnull align 8 dereferenceable(112) %34, ptr noundef nonnull align 8 dereferenceable(32) %7, i32 noundef 408, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %37 unwind label %41

37:                                               ; preds = %36
  invoke void @__cxa_throw(ptr nonnull %34, ptr nonnull @_ZTIN9NOMAD_4_36Double12InvalidValueE, ptr nonnull @_ZN9NOMAD_4_39ExceptionD2Ev) #4
          to label %49 unwind label %41

.thread28:                                        ; preds = %33
  %38 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #3
  br label %.sink.split

39:                                               ; preds = %35
  %40 = landingpad { ptr, i32 }
          cleanup
  br label %43

41:                                               ; preds = %37, %36
  %.0 = phi i1 [ false, %37 ], [ true, %36 ]
  %42 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #3
  br label %43

43:                                               ; preds = %39, %41
  %.pn21 = phi { ptr, i32 } [ %42, %41 ], [ %40, %39 ]
  %.1 = phi i1 [ %.0, %41 ], [ true, %39 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #3
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #3
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #3
  br i1 %.1, label %.sink.split, label %48

44:                                               ; preds = %29
  %45 = getelementptr inbounds i8, ptr %0, i64 8
  %46 = load double, ptr %45, align 8, !tbaa !13
  %47 = fdiv double %46, %31
  store double %47, ptr %45, align 8, !tbaa !13
  ret ptr %0

.sink.split:                                      ; preds = %43, %.thread28, %28, %.thread
  %.sink = phi ptr [ %19, %.thread ], [ %19, %28 ], [ %34, %.thread28 ], [ %34, %43 ]
  %.pn21.pn.pn.ph = phi { ptr, i32 } [ %23, %.thread ], [ %.pn, %28 ], [ %38, %.thread28 ], [ %.pn21, %43 ]
  call void @__cxa_free_exception(ptr %.sink) #3
  br label %48

48:                                               ; preds = %.sink.split, %43, %28
  %.pn21.pn.pn = phi { ptr, i32 } [ %.pn21, %43 ], [ %.pn, %28 ], [ %.pn21.pn.pn.ph, %.sink.split ]
  resume { ptr, i32 } %.pn21.pn.pn

49:                                               ; preds = %37, %22
  unreachable
}

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

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 = { nounwind }
attributes #4 = { 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 = !{!6, !10, i64 16}
!6 = !{!"_ZTSN9NOMAD_4_36DoubleE", !7, i64 8, !10, i64 16}
!7 = !{!"double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = !{!6, !7, i64 8}


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