; LLVM IR from faishasj/cpparticles :: src/environment.ll (ZN11EnvironmentC2Eii)

; 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.Environment = type { i32, i32, i8, i8, i8, i8, i8, i8, i8, float, float, %"class.std::vector", %"class.std::vector.0", %struct.Vector }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<Particle *, std::allocator<Particle *>>::_Vector_impl" }
%"struct.std::_Vector_base<Particle *, std::allocator<Particle *>>::_Vector_impl" = type { %"struct.std::_Vector_base<Particle *, std::allocator<Particle *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Particle *, std::allocator<Particle *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<Spring *, std::allocator<Spring *>>::_Vector_impl" }
%"struct.std::_Vector_base<Spring *, std::allocator<Spring *>>::_Vector_impl" = type { %"struct.std::_Vector_base<Spring *, std::allocator<Spring *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Spring *, std::allocator<Spring *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.Vector = type { float, float }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN11EnvironmentC2Eii(ptr noundef nonnull align 8 dereferenceable(80) %0, i32 noundef %1, i32 noundef %2) unnamed_addr #0 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !9
  %7 = load ptr, ptr %4, align 8
  %8 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 0
  %9 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %9, ptr %8, align 8, !tbaa !11
  %10 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 1
  %11 = load i32, ptr %5, align 4, !tbaa !9
  store i32 %11, ptr %10, align 4, !tbaa !24
  %12 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 2
  store i8 1, ptr %12, align 8, !tbaa !25
  %13 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 3
  store i8 0, ptr %13, align 1, !tbaa !26
  %14 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 4
  store i8 1, ptr %14, align 2, !tbaa !27
  %15 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 5
  store i8 1, ptr %15, align 1, !tbaa !28
  %16 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 6
  store i8 0, ptr %16, align 4, !tbaa !29
  %17 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 7
  store i8 1, ptr %17, align 1, !tbaa !30
  %18 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 8
  store i8 1, ptr %18, align 2, !tbaa !31
  %19 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 9
  store float 0x3FC99999A0000000, ptr %19, align 8, !tbaa !32
  %20 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 10
  store float 7.500000e-01, ptr %20, align 4, !tbaa !33
  %21 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 11
  call void @_ZNSt6vectorIP8ParticleSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %21) #1
  %22 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 12
  call void @_ZNSt6vectorIP6SpringSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #1
  %23 = getelementptr inbounds %class.Environment, ptr %7, i32 0, i32 13
  %24 = getelementptr inbounds %struct.Vector, ptr %23, i32 0, i32 0
  store float 0x400921FB60000000, ptr %24, align 8, !tbaa !34
  %25 = getelementptr inbounds %struct.Vector, ptr %23, i32 0, i32 1
  store float 0x3FC99999A0000000, ptr %25, align 4, !tbaa !35
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP8ParticleSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP6SpringSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) 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 = { 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, !10, i64 0}
!12 = !{!"_ZTS11Environment", !10, i64 0, !10, i64 4, !13, i64 8, !13, i64 9, !13, i64 10, !13, i64 11, !13, i64 12, !13, i64 13, !13, i64 14, !14, i64 16, !14, i64 20, !15, i64 24, !19, i64 48, !23, i64 72}
!13 = !{!"bool", !7, i64 0}
!14 = !{!"float", !7, i64 0}
!15 = !{!"_ZTSSt6vectorIP8ParticleSaIS1_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseIP8ParticleSaIS1_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIP8ParticleSaIS1_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIP8ParticleSaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!"_ZTSSt6vectorIP6SpringSaIS1_EE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseIP6SpringSaIS1_EE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIP6SpringSaIS1_EE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIP6SpringSaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!23 = !{!"_ZTS6Vector", !14, i64 0, !14, i64 4}
!24 = !{!12, !10, i64 4}
!25 = !{!12, !13, i64 8}
!26 = !{!12, !13, i64 9}
!27 = !{!12, !13, i64 10}
!28 = !{!12, !13, i64 11}
!29 = !{!12, !13, i64 12}
!30 = !{!12, !13, i64 13}
!31 = !{!12, !13, i64 14}
!32 = !{!12, !14, i64 16}
!33 = !{!12, !14, i64 20}
!34 = !{!23, !14, i64 0}
!35 = !{!23, !14, i64 4}


; 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 nounwind uwtable
define dso_local void @_ZN11EnvironmentC2Eii(ptr noundef nonnull align 8 dereferenceable(80) %0, i32 noundef %1, i32 noundef %2) unnamed_addr #0 align 2 {
  store i32 %2, ptr %0, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 4
  store i32 %1, ptr %4, align 4, !tbaa !22
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  store <4 x i8> <i8 1, i8 0, i8 1, i8 1>, ptr %5, align 8, !tbaa !23
  %6 = getelementptr inbounds i8, ptr %0, i64 12
  store i8 0, ptr %6, align 4, !tbaa !24
  %7 = getelementptr inbounds i8, ptr %0, i64 13
  store i8 1, ptr %7, align 1, !tbaa !25
  %8 = getelementptr inbounds i8, ptr %0, i64 14
  store i8 1, ptr %8, align 2, !tbaa !26
  %9 = getelementptr inbounds i8, ptr %0, i64 16
  store <2 x float> <float 0x3FC99999A0000000, float 7.500000e-01>, ptr %9, align 8, !tbaa !27
  %10 = getelementptr inbounds i8, ptr %0, i64 24
  tail call void @_ZNSt6vectorIP8ParticleSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #1
  %11 = getelementptr inbounds i8, ptr %0, i64 48
  tail call void @_ZNSt6vectorIP6SpringSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #1
  %12 = getelementptr inbounds i8, ptr %0, i64 72
  store <2 x float> <float 0x400921FB60000000, float 0x3FC99999A0000000>, ptr %12, align 8, !tbaa !27
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP8ParticleSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP6SpringSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) 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 = { 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, !7, i64 0}
!6 = !{!"_ZTS11Environment", !7, i64 0, !7, i64 4, !10, i64 8, !10, i64 9, !10, i64 10, !10, i64 11, !10, i64 12, !10, i64 13, !10, i64 14, !11, i64 16, !11, i64 20, !12, i64 24, !17, i64 48, !21, i64 72}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{!"float", !8, i64 0}
!12 = !{!"_ZTSSt6vectorIP8ParticleSaIS1_EE", !13, i64 0}
!13 = !{!"_ZTSSt12_Vector_baseIP8ParticleSaIS1_EE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIP8ParticleSaIS1_EE12_Vector_implE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIP8ParticleSaIS1_EE17_Vector_impl_dataE", !16, i64 0, !16, i64 8, !16, i64 16}
!16 = !{!"any pointer", !8, i64 0}
!17 = !{!"_ZTSSt6vectorIP6SpringSaIS1_EE", !18, i64 0}
!18 = !{!"_ZTSSt12_Vector_baseIP6SpringSaIS1_EE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseIP6SpringSaIS1_EE12_Vector_implE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseIP6SpringSaIS1_EE17_Vector_impl_dataE", !16, i64 0, !16, i64 8, !16, i64 16}
!21 = !{!"_ZTS6Vector", !11, i64 0, !11, i64 4}
!22 = !{!6, !7, i64 4}
!23 = !{!10, !10, i64 0}
!24 = !{!6, !10, i64 12}
!25 = !{!6, !10, i64 13}
!26 = !{!6, !10, i64 14}
!27 = !{!11, !11, i64 0}


; Effective O3 passes: EarlyCSEPass,InstCombinePass,SLPVectorizerPass,SROAPass,TailCallElimPass