; LLVM IR from mtsamis/box2d-optimized :: src/particle/b2_particle_group.ll (ZN15b2ParticleGroupC2Ev)

; 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.b2Vec2 = type { float, float }
%class.b2ParticleGroup = type { ptr, i32, i32, i32, float, ptr, ptr, i32, float, float, %struct.b2Vec2, %struct.b2Vec2, float, %struct.b2Transform, ptr }
%struct.b2Transform = type { %struct.b2Vec2, %struct.b2Rot }
%struct.b2Rot = type { float, float }

@b2Vec2_zero = external global %struct.b2Vec2, align 4

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN15b2ParticleGroupC2Ev(ptr noundef nonnull align 8 dereferenceable(96) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 10
  call void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %5 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 11
  call void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %6 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 13
  call void @_ZN11b2TransformC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %6)
  %7 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 0
  store ptr null, ptr %7, align 8, !tbaa !9
  %8 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 1
  store i32 0, ptr %8, align 8, !tbaa !16
  %9 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 2
  store i32 0, ptr %9, align 4, !tbaa !17
  %10 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 3
  store i32 0, ptr %10, align 8, !tbaa !18
  %11 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 4
  store float 1.000000e+00, ptr %11, align 4, !tbaa !19
  %12 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 5
  store ptr null, ptr %12, align 8, !tbaa !20
  %13 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 6
  store ptr null, ptr %13, align 8, !tbaa !21
  %14 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 7
  store i32 -1, ptr %14, align 8, !tbaa !22
  %15 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 8
  store float 0.000000e+00, ptr %15, align 4, !tbaa !23
  %16 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 9
  store float 0.000000e+00, ptr %16, align 8, !tbaa !24
  %17 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 10
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %17, ptr align 4 @b2Vec2_zero, i64 8, i1 false), !tbaa.struct !25
  %18 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 11
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %18, ptr align 4 @b2Vec2_zero, i64 8, i1 false), !tbaa.struct !25
  %19 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 12
  store float 0.000000e+00, ptr %19, align 4, !tbaa !27
  %20 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 13
  call void @_ZN11b2Transform11SetIdentityEv(ptr noundef nonnull align 4 dereferenceable(16) %20)
  %21 = getelementptr inbounds %class.b2ParticleGroup, ptr %3, i32 0, i32 14
  store ptr null, ptr %21, align 8, !tbaa !28
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11b2TransformC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #0 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) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11b2Transform11SetIdentityEv(ptr noundef nonnull align 4 dereferenceable(16)) #0 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 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }

!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, !6, i64 0}
!10 = !{!"_ZTS15b2ParticleGroup", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !12, i64 20, !6, i64 24, !6, i64 32, !11, i64 40, !12, i64 44, !12, i64 48, !13, i64 52, !13, i64 60, !12, i64 68, !14, i64 72, !6, i64 88}
!11 = !{!"int", !7, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{!"_ZTS6b2Vec2", !12, i64 0, !12, i64 4}
!14 = !{!"_ZTS11b2Transform", !13, i64 0, !15, i64 8}
!15 = !{!"_ZTS5b2Rot", !12, i64 0, !12, i64 4}
!16 = !{!10, !11, i64 8}
!17 = !{!10, !11, i64 12}
!18 = !{!10, !11, i64 16}
!19 = !{!10, !12, i64 20}
!20 = !{!10, !6, i64 24}
!21 = !{!10, !6, i64 32}
!22 = !{!10, !11, i64 40}
!23 = !{!10, !12, i64 44}
!24 = !{!10, !12, i64 48}
!25 = !{i64 0, i64 4, !26, i64 4, i64 4, !26}
!26 = !{!12, !12, i64 0}
!27 = !{!10, !12, i64 68}
!28 = !{!10, !6, i64 88}


; 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"

%struct.b2Vec2 = type { float, float }

@b2Vec2_zero = external local_unnamed_addr global %struct.b2Vec2, align 4

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN15b2ParticleGroupC2Ev(ptr noundef nonnull align 8 dereferenceable(96) %0) unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 52
  tail call void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8) %2)
  %3 = getelementptr inbounds i8, ptr %0, i64 60
  tail call void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8) %3)
  %4 = getelementptr inbounds i8, ptr %0, i64 72
  tail call void @_ZN11b2TransformC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %4)
  %5 = getelementptr inbounds i8, ptr %0, i64 20
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(20) %0, i8 0, i64 20, i1 false)
  store float 1.000000e+00, ptr %5, align 4, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = getelementptr inbounds i8, ptr %0, i64 40
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %6, i8 0, i64 16, i1 false)
  store i32 -1, ptr %7, align 8, !tbaa !15
  %8 = getelementptr inbounds i8, ptr %0, i64 44
  store <2 x float> zeroinitializer, ptr %8, align 4, !tbaa !16
  %9 = load i64, ptr @b2Vec2_zero, align 4
  store i64 %9, ptr %2, align 4
  store i64 %9, ptr %3, align 4
  %10 = getelementptr inbounds i8, ptr %0, i64 68
  store float 0.000000e+00, ptr %10, align 4, !tbaa !17
  tail call void @_ZN11b2Transform11SetIdentityEv(ptr noundef nonnull align 4 dereferenceable(16) %4)
  %11 = getelementptr inbounds i8, ptr %0, i64 88
  store ptr null, ptr %11, align 8, !tbaa !18
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11b2TransformC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11b2Transform11SetIdentityEv(ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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, !11, i64 20}
!6 = !{!"_ZTS15b2ParticleGroup", !7, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !11, i64 20, !7, i64 24, !7, i64 32, !10, i64 40, !11, i64 44, !11, i64 48, !12, i64 52, !12, i64 60, !11, i64 68, !13, i64 72, !7, i64 88}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"float", !8, i64 0}
!12 = !{!"_ZTS6b2Vec2", !11, i64 0, !11, i64 4}
!13 = !{!"_ZTS11b2Transform", !12, i64 0, !14, i64 8}
!14 = !{!"_ZTS5b2Rot", !11, i64 0, !11, i64 4}
!15 = !{!6, !10, i64 40}
!16 = !{!11, !11, i64 0}
!17 = !{!6, !11, i64 68}
!18 = !{!6, !7, i64 88}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,SLPVectorizerPass,SROAPass,TailCallElimPass