; LLVM IR from EbTech/Elo-MMR :: deprecated/cpp/trueskill/src (trueskill)

; 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.Gaussian = type { double, double }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8Gaussian11init_pi_tauEdd(ptr noundef nonnull align 8 dereferenceable(16), double noundef, double noundef) #0 align 2

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

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

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8GaussianC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8Variable14update_messageEP6FactorP8Gaussian(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef, ptr noundef) #4 align 2

; 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) #5

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9SumFactor16_internal_updateEP8VariableSt6vectorIP8GaussianSaIS4_EES6_PS2_IdSaIdEE(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) #4 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca double, align 8
  %12 = alloca double, align 8
  %13 = alloca double, align 8
  %14 = alloca double, align 8
  %15 = alloca double, align 8
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca %class.Gaussian, align 8
  %19 = alloca %class.Gaussian, align 8
  %20 = alloca ptr, align 8
  %21 = alloca ptr, align 8
  %22 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  store ptr %4, ptr %10, align 8, !tbaa !5
  %23 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  store double 0.000000e+00, ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  store double 0.000000e+00, ptr %12, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store i32 0, ptr %16, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  %24 = load ptr, ptr %10, align 8, !tbaa !5
  %25 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %24) #6
  %26 = trunc i64 %25 to i32
  store i32 %26, ptr %17, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 16, ptr %18) #6
  call void @_ZN8GaussianC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %18)
  call void @llvm.lifetime.start.p0(i64 16, ptr %19) #6
  call void @_ZN8GaussianC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %19)
  store i32 0, ptr %16, align 4, !tbaa !11
  br label %27

27:                                               ; preds = %71, %5
  %28 = load i32, ptr %16, align 4, !tbaa !11
  %29 = load i32, ptr %17, align 4, !tbaa !11
  %30 = icmp ult i32 %28, %29
  br i1 %30, label %31, label %74

31:                                               ; preds = %27
  %32 = load ptr, ptr %10, align 8, !tbaa !5
  %33 = load i32, ptr %16, align 4, !tbaa !11
  %34 = zext i32 %33 to i64
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %32, i64 noundef %34) #6
  %36 = load double, ptr %35, align 8, !tbaa !9
  store double %36, ptr %15, align 8, !tbaa !9
  %37 = load i32, ptr %16, align 4, !tbaa !11
  %38 = zext i32 %37 to i64
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8GaussianSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %38) #6
  %40 = load ptr, ptr %39, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %18, ptr align 8 %40, i64 16, i1 false), !tbaa.struct !13
  %41 = load i32, ptr %16, align 4, !tbaa !11
  %42 = zext i32 %41 to i64
  %43 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8GaussianSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %42) #6
  %44 = load ptr, ptr %43, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %19, ptr align 8 %44, i64 16, i1 false), !tbaa.struct !13
  %45 = load double, ptr %11, align 8, !tbaa !9
  %46 = load double, ptr %15, align 8, !tbaa !9
  %47 = load double, ptr %15, align 8, !tbaa !9
  %48 = fmul double %46, %47
  %49 = getelementptr inbounds %class.Gaussian, ptr %18, i32 0, i32 0
  %50 = load double, ptr %49, align 8, !tbaa !14
  %51 = getelementptr inbounds %class.Gaussian, ptr %19, i32 0, i32 0
  %52 = load double, ptr %51, align 8, !tbaa !14
  %53 = fsub double %50, %52
  %54 = fdiv double %48, %53
  %55 = fadd double %45, %54
  store double %55, ptr %11, align 8, !tbaa !9
  %56 = load double, ptr %12, align 8, !tbaa !9
  %57 = load double, ptr %15, align 8, !tbaa !9
  %58 = getelementptr inbounds %class.Gaussian, ptr %18, i32 0, i32 1
  %59 = load double, ptr %58, align 8, !tbaa !16
  %60 = getelementptr inbounds %class.Gaussian, ptr %19, i32 0, i32 1
  %61 = load double, ptr %60, align 8, !tbaa !16
  %62 = fsub double %59, %61
  %63 = fmul double %57, %62
  %64 = getelementptr inbounds %class.Gaussian, ptr %18, i32 0, i32 0
  %65 = load double, ptr %64, align 8, !tbaa !14
  %66 = getelementptr inbounds %class.Gaussian, ptr %19, i32 0, i32 0
  %67 = load double, ptr %66, align 8, !tbaa !14
  %68 = fsub double %65, %67
  %69 = fdiv double %63, %68
  %70 = fadd double %56, %69
  store double %70, ptr %12, align 8, !tbaa !9
  br label %71

71:                                               ; preds = %31
  %72 = load i32, ptr %16, align 4, !tbaa !11
  %73 = add i32 %72, 1
  store i32 %73, ptr %16, align 4, !tbaa !11
  br label %27, !llvm.loop !17

74:                                               ; preds = %27
  %75 = load double, ptr %11, align 8, !tbaa !9
  %76 = fdiv double 1.000000e+00, %75
  store double %76, ptr %13, align 8, !tbaa !9
  %77 = load double, ptr %13, align 8, !tbaa !9
  %78 = load double, ptr %12, align 8, !tbaa !9
  %79 = fmul double %77, %78
  store double %79, ptr %14, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #6
  %80 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 16) #7
  invoke void @_ZN8GaussianC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %80)
          to label %81 unwind label %87

81:                                               ; preds = %74
  store ptr %80, ptr %20, align 8, !tbaa !5
  %82 = load ptr, ptr %20, align 8, !tbaa !5
  %83 = load double, ptr %13, align 8, !tbaa !9
  %84 = load double, ptr %14, align 8, !tbaa !9
  call void @_ZN8Gaussian11init_pi_tauEdd(ptr noundef nonnull align 8 dereferenceable(16) %82, double noundef %83, double noundef %84)
  %85 = load ptr, ptr %7, align 8, !tbaa !5
  %86 = load ptr, ptr %20, align 8, !tbaa !5
  call void @_ZN8Variable14update_messageEP6FactorP8Gaussian(ptr noundef nonnull align 8 dereferenceable(56) %85, ptr noundef %23, ptr noundef %86)
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, 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
  ret void

87:                                               ; preds = %74
  %88 = landingpad { ptr, i32 }
          cleanup
  %89 = extractvalue { ptr, i32 } %88, 0
  store ptr %89, ptr %21, align 8
  %90 = extractvalue { ptr, i32 } %88, 1
  store i32 %90, ptr %22, align 4
  call void @_ZdlPvm(ptr noundef %80, i64 noundef 16) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, 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
  br label %91

91:                                               ; preds = %87
  %92 = load ptr, ptr %21, align 8
  %93 = load i32, ptr %22, align 4
  %94 = insertvalue { ptr, i32 } poison, ptr %92, 0
  %95 = insertvalue { ptr, i32 } %94, i32 %93, 1
  resume { ptr, i32 } %95
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8GaussianSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

attributes #0 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nobuiltin nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nobuiltin allocsize(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 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { nounwind }
attributes #7 = { builtin allocsize(0) }
attributes #8 = { builtin 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 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{i64 0, i64 8, !9, i64 8, i64 8, !9}
!14 = !{!15, !10, i64 0}
!15 = !{!"_ZTS8Gaussian", !10, i64 0, !10, i64 8}
!16 = !{!15, !10, i64 8}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%class.Gaussian = type { double, double }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8Gaussian11init_pi_tauEdd(ptr noundef nonnull align 8 dereferenceable(16), double noundef, double noundef) local_unnamed_addr #0 align 2

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

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

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8GaussianC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8Variable14update_messageEP6FactorP8Gaussian(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef, ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress 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) #4

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9SumFactor16_internal_updateEP8VariableSt6vectorIP8GaussianSaIS4_EES6_PS2_IdSaIdEE(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef nonnull %4) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca %class.Gaussian, align 8
  %7 = alloca %class.Gaussian, align 8
  %8 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #5
  call void @_ZN8GaussianC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %6)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #5
  call void @_ZN8GaussianC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7)
  %9 = and i64 %8, 4294967295
  %.not = icmp eq i64 %9, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %5
  %10 = getelementptr inbounds i8, ptr %6, i64 8
  %11 = getelementptr inbounds i8, ptr %7, i64 8
  %wide.trip.count = and i64 %8, 4294967295
  br label %12

12:                                               ; preds = %.lr.ph, %12
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %12 ]
  %13 = phi <2 x double> [ zeroinitializer, %.lr.ph ], [ %33, %12 ]
  %14 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv) #5
  %15 = load double, ptr %14, align 8, !tbaa !5
  %16 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8GaussianSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #5
  %17 = load ptr, ptr %16, align 8, !tbaa !9
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(16) %17, i64 16, i1 false), !tbaa.struct !11
  %18 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8GaussianSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #5
  %19 = load ptr, ptr %18, align 8, !tbaa !9
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 8 dereferenceable(16) %19, i64 16, i1 false), !tbaa.struct !11
  %20 = load double, ptr %6, align 8, !tbaa !12
  %21 = load double, ptr %7, align 8, !tbaa !12
  %22 = fsub double %20, %21
  %23 = load double, ptr %10, align 8, !tbaa !14
  %24 = load double, ptr %11, align 8, !tbaa !14
  %25 = fsub double %23, %24
  %26 = insertelement <2 x double> poison, double %15, i64 0
  %27 = shufflevector <2 x double> %26, <2 x double> poison, <2 x i32> zeroinitializer
  %28 = insertelement <2 x double> %27, double %25, i64 0
  %29 = fmul <2 x double> %27, %28
  %30 = insertelement <2 x double> poison, double %22, i64 0
  %31 = shufflevector <2 x double> %30, <2 x double> poison, <2 x i32> zeroinitializer
  %32 = fdiv <2 x double> %29, %31
  %33 = fadd <2 x double> %13, %32
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %12, !llvm.loop !15

._crit_edge:                                      ; preds = %12, %5
  %34 = phi <2 x double> [ zeroinitializer, %5 ], [ %33, %12 ]
  %35 = extractelement <2 x double> %34, i64 1
  %36 = fdiv double 1.000000e+00, %35
  %37 = extractelement <2 x double> %34, i64 0
  %38 = fmul double %37, %36
  %39 = call noalias noundef nonnull dereferenceable(16) ptr @_Znwm(i64 noundef 16) #6
  call void @_ZN8GaussianC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %39)
  call void @_ZN8Gaussian11init_pi_tauEdd(ptr noundef nonnull align 8 dereferenceable(16) %39, double noundef %36, double noundef %38)
  call void @_ZN8Variable14update_messageEP6FactorP8Gaussian(ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull %0, ptr noundef nonnull %39)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #5
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8GaussianSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

attributes #0 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nobuiltin allocsize(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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { nounwind }
attributes #6 = { builtin allocsize(0) }

!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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{i64 0, i64 8, !5, i64 8, i64 8, !5}
!12 = !{!13, !6, i64 0}
!13 = !{!"_ZTS8Gaussian", !6, i64 0, !6, i64 8}
!14 = !{!13, !6, i64 8}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass