; LLVM IR from Sentdex/NNfSiX :: C++/p006-Softmax-Activation.ll (ZN6numcpp6Random6VectorEjddRNS_6VectorIdEE)

; 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"

%"struct.numcpp::Vector" = type { %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }

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

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZN6numcpp6Random5RangeEdd(ptr noundef nonnull align 8 dereferenceable(5000), double noundef, double noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEE9push_backEOd(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6numcpp6Random6VectorEjddRNS_6VectorIdEE(ptr noundef nonnull align 8 dereferenceable(5000) %0, i32 noundef %1, double noundef %2, double noundef %3, ptr noundef nonnull align 8 dereferenceable(24) %4) #1 align 2 {
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca double, align 8
  %9 = alloca double, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca double, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i32 %1, ptr %7, align 4, !tbaa !9
  store double %2, ptr %8, align 8, !tbaa !11
  store double %3, ptr %9, align 8, !tbaa !11
  store ptr %4, ptr %10, align 8, !tbaa !5
  %13 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #2
  store i32 0, ptr %11, align 4, !tbaa !9
  br label %14

14:                                               ; preds = %25, %5
  %15 = load i32, ptr %11, align 4, !tbaa !9
  %16 = load i32, ptr %7, align 4, !tbaa !9
  %17 = icmp ult i32 %15, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #2
  br label %28

19:                                               ; preds = %14
  %20 = load ptr, ptr %10, align 8, !tbaa !5
  %21 = getelementptr inbounds %"struct.numcpp::Vector", ptr %20, i32 0, i32 0
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #2
  %22 = load double, ptr %8, align 8, !tbaa !11
  %23 = load double, ptr %9, align 8, !tbaa !11
  %24 = call noundef double @_ZN6numcpp6Random5RangeEdd(ptr noundef nonnull align 8 dereferenceable(5000) %13, double noundef %22, double noundef %23)
  store double %24, ptr %12, align 8, !tbaa !11
  call void @_ZNSt6vectorIdSaIdEE9push_backEOd(ptr noundef nonnull align 8 dereferenceable(24) %21, ptr noundef nonnull align 8 dereferenceable(8) %12)
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #2
  br label %25

25:                                               ; preds = %19
  %26 = load i32, ptr %11, align 4, !tbaa !9
  %27 = add i32 %26, 1
  store i32 %27, ptr %11, align 4, !tbaa !9
  br label %14, !llvm.loop !13

28:                                               ; preds = %18
  ret void
}

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

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZN6numcpp6Random5RangeEdd(ptr noundef nonnull align 8 dereferenceable(5000), double noundef, double noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEE9push_backEOd(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6numcpp6Random6VectorEjddRNS_6VectorIdEE(ptr noundef nonnull align 8 dereferenceable(5000) %0, i32 noundef %1, double noundef %2, double noundef %3, ptr noundef nonnull align 8 dereferenceable(24) %4) local_unnamed_addr #1 align 2 {
  %6 = alloca double, align 8
  %.not = icmp eq i32 %1, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %5
  ret void

.lr.ph:                                           ; preds = %5, %.lr.ph
  %.06 = phi i32 [ %8, %.lr.ph ], [ 0, %5 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #2
  %7 = call noundef double @_ZN6numcpp6Random5RangeEdd(ptr noundef nonnull align 8 dereferenceable(5000) %0, double noundef %2, double noundef %3)
  store double %7, ptr %6, align 8, !tbaa !5
  call void @_ZNSt6vectorIdSaIdEE9push_backEOd(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 8 dereferenceable(8) %6)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #2
  %8 = add nuw i32 %.06, 1
  %exitcond.not = icmp eq i32 %8, %1
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { 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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


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