; LLVM IR from mtsamis/box2d-optimized :: src/collision (b2_edge_shape)

; 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.b2EdgeShape = type <{ %class.b2Shape, %struct.b2Vec2, %struct.b2Vec2, %struct.b2Vec2, %struct.b2Vec2, i8, [7 x i8] }>
%class.b2Shape = type { ptr, i32, float }

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

; 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) #0

; 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: mustprogress uwtable
define dso_local void @_ZNK11b2EdgeShape15ComputeDistanceERK11b2TransformRK6b2Vec2PfPS3_(ptr noundef nonnull align 8 dereferenceable(49) %0, ptr noundef nonnull align 4 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(8) %2, ptr noundef %3, ptr noundef %4) unnamed_addr #2 align 2 {
  %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 %struct.b2Vec2, align 4
  %12 = alloca %struct.b2Vec2, align 4
  %13 = alloca %struct.b2Vec2, align 4
  %14 = alloca %struct.b2Vec2, align 4
  %15 = alloca float, align 4
  %16 = alloca float, align 4
  %17 = alloca %struct.b2Vec2, align 4
  %18 = alloca %struct.b2Vec2, align 4
  %19 = alloca float, align 4
  %20 = alloca %struct.b2Vec2, 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
  %21 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  %22 = load ptr, ptr %7, align 8, !tbaa !5
  %23 = getelementptr inbounds %class.b2EdgeShape, ptr %21, i32 0, i32 1
  %24 = call <2 x float> @_Z5b2MulRK11b2TransformRK6b2Vec2(ptr noundef nonnull align 4 dereferenceable(16) %22, ptr noundef nonnull align 4 dereferenceable(8) %23)
  store <2 x float> %24, ptr %11, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  %25 = load ptr, ptr %7, align 8, !tbaa !5
  %26 = getelementptr inbounds %class.b2EdgeShape, ptr %21, i32 0, i32 2
  %27 = call <2 x float> @_Z5b2MulRK11b2TransformRK6b2Vec2(ptr noundef nonnull align 4 dereferenceable(16) %25, ptr noundef nonnull align 4 dereferenceable(8) %26)
  store <2 x float> %27, ptr %12, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  %29 = call <2 x float> @_ZmiRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8) %28, ptr noundef nonnull align 4 dereferenceable(8) %11)
  store <2 x float> %29, ptr %13, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %30 = call <2 x float> @_ZmiRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8) %12, ptr noundef nonnull align 4 dereferenceable(8) %11)
  store <2 x float> %30, ptr %14, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  %31 = call noundef float @_Z5b2DotRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8) %13, ptr noundef nonnull align 4 dereferenceable(8) %14)
  store float %31, ptr %15, align 4, !tbaa !9
  %32 = load float, ptr %15, align 4, !tbaa !9
  %33 = fcmp ogt float %32, 0.000000e+00
  br i1 %33, label %34, label %48

34:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  %35 = call noundef float @_Z5b2DotRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8) %14, ptr noundef nonnull align 4 dereferenceable(8) %14)
  store float %35, ptr %16, align 4, !tbaa !9
  %36 = load float, ptr %15, align 4, !tbaa !9
  %37 = load float, ptr %16, align 4, !tbaa !9
  %38 = fcmp ogt float %36, %37
  br i1 %38, label %39, label %42

39:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  %40 = load ptr, ptr %8, align 8, !tbaa !5
  %41 = call <2 x float> @_ZmiRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8) %40, ptr noundef nonnull align 4 dereferenceable(8) %12)
  store <2 x float> %41, ptr %17, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %13, ptr align 4 %17, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  br label %47

42:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #6
  %43 = load float, ptr %15, align 4, !tbaa !9
  %44 = load float, ptr %16, align 4, !tbaa !9
  %45 = fdiv float %43, %44
  %46 = call <2 x float> @_ZmlfRK6b2Vec2(float noundef %45, ptr noundef nonnull align 4 dereferenceable(8) %14)
  store <2 x float> %46, ptr %18, align 4
  call void @_ZN6b2Vec2mIERKS_(ptr noundef nonnull align 4 dereferenceable(8) %13, ptr noundef nonnull align 4 dereferenceable(8) %18)
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  br label %47

47:                                               ; preds = %42, %39
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %48

48:                                               ; preds = %47, %5
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #6
  %49 = call noundef float @_ZNK6b2Vec26LengthEv(ptr noundef nonnull align 4 dereferenceable(8) %13)
  store float %49, ptr %19, align 4, !tbaa !9
  %50 = load float, ptr %19, align 4, !tbaa !9
  %51 = load ptr, ptr %9, align 8, !tbaa !5
  store float %50, ptr %51, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #6
  %52 = load float, ptr %19, align 4, !tbaa !9
  %53 = fcmp ogt float %52, 0.000000e+00
  br i1 %53, label %54, label %58

54:                                               ; preds = %48
  %55 = load float, ptr %19, align 4, !tbaa !9
  %56 = fdiv float 1.000000e+00, %55
  %57 = call <2 x float> @_ZmlfRK6b2Vec2(float noundef %56, ptr noundef nonnull align 4 dereferenceable(8) %13)
  store <2 x float> %57, ptr %20, align 4
  br label %59

58:                                               ; preds = %48
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %20, ptr align 4 @b2Vec2_zero, i64 8, i1 false), !tbaa.struct !11
  br label %59

59:                                               ; preds = %58, %54
  %60 = load ptr, ptr %10, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %60, ptr align 4 %20, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 4, 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
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_Z5b2MulRK11b2TransformRK6b2Vec2(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(8)) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZmiRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_Z5b2DotRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZmlfRK6b2Vec2(float noundef, ptr noundef nonnull align 4 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6b2Vec2mIERKS_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef float @_ZNK6b2Vec26LengthEv(ptr noundef nonnull align 4 dereferenceable(8)) #5 align 2

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = { inlinehint mustprogress uwtable "min-legal-vector-width"="64" "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 = { inlinehint 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 #5 = { 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 #6 = { 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 = !{!"float", !7, i64 0}
!11 = !{i64 0, i64 4, !9, i64 4, i64 4, !9}


; 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 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
define dso_local void @_ZNK11b2EdgeShape15ComputeDistanceERK11b2TransformRK6b2Vec2PfPS3_(ptr noundef nonnull align 8 dereferenceable(49) %0, ptr noundef nonnull align 4 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(8) %2, ptr nocapture noundef writeonly %3, ptr nocapture noundef writeonly %4) unnamed_addr #1 align 2 {
  %6 = alloca %struct.b2Vec2, align 8
  %7 = alloca %struct.b2Vec2, align 8
  %8 = alloca %struct.b2Vec2, align 8
  %9 = alloca %struct.b2Vec2, align 8
  %10 = alloca %struct.b2Vec2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  %11 = getelementptr inbounds i8, ptr %0, i64 16
  %12 = tail call <2 x float> @_Z5b2MulRK11b2TransformRK6b2Vec2(ptr noundef nonnull align 4 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(8) %11)
  store <2 x float> %12, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %13 = getelementptr inbounds i8, ptr %0, i64 24
  %14 = tail call <2 x float> @_Z5b2MulRK11b2TransformRK6b2Vec2(ptr noundef nonnull align 4 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(8) %13)
  store <2 x float> %14, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  %15 = call <2 x float> @_ZmiRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8) %2, ptr noundef nonnull align 4 dereferenceable(8) %6)
  store <2 x float> %15, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %16 = call <2 x float> @_ZmiRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8) %7, ptr noundef nonnull align 4 dereferenceable(8) %6)
  store <2 x float> %16, ptr %9, align 8
  %17 = call noundef float @_Z5b2DotRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8) %8, ptr noundef nonnull align 4 dereferenceable(8) %9)
  %18 = fcmp ogt float %17, 0.000000e+00
  br i1 %18, label %19, label %27

19:                                               ; preds = %5
  %20 = call noundef float @_Z5b2DotRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8) %9, ptr noundef nonnull align 4 dereferenceable(8) %9)
  %21 = fcmp ogt float %17, %20
  br i1 %21, label %22, label %24

22:                                               ; preds = %19
  %23 = call <2 x float> @_ZmiRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8) %2, ptr noundef nonnull align 4 dereferenceable(8) %7)
  store <2 x float> %23, ptr %8, align 8
  br label %27

24:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  %25 = fdiv float %17, %20
  %26 = call <2 x float> @_ZmlfRK6b2Vec2(float noundef %25, ptr noundef nonnull align 4 dereferenceable(8) %9)
  store <2 x float> %26, ptr %10, align 8
  call void @_ZN6b2Vec2mIERKS_(ptr noundef nonnull align 4 dereferenceable(8) %8, ptr noundef nonnull align 4 dereferenceable(8) %10)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  br label %27

27:                                               ; preds = %22, %24, %5
  %28 = call noundef float @_ZNK6b2Vec26LengthEv(ptr noundef nonnull align 4 dereferenceable(8) %8)
  store float %28, ptr %3, align 4, !tbaa !5
  %29 = fcmp ogt float %28, 0.000000e+00
  br i1 %29, label %30, label %33

30:                                               ; preds = %27
  %31 = fdiv float 1.000000e+00, %28
  %32 = call <2 x float> @_ZmlfRK6b2Vec2(float noundef %31, ptr noundef nonnull align 4 dereferenceable(8) %8)
  br label %34

33:                                               ; preds = %27
  %.sroa.0.0.copyload = load <2 x float>, ptr @b2Vec2_zero, align 4
  br label %34

34:                                               ; preds = %33, %30
  %.sroa.0.0 = phi <2 x float> [ %32, %30 ], [ %.sroa.0.0.copyload, %33 ]
  store <2 x float> %.sroa.0.0, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_Z5b2MulRK11b2TransformRK6b2Vec2(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZmiRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_Z5b2DotRK6b2Vec2S1_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZmlfRK6b2Vec2(float noundef, ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6b2Vec2mIERKS_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef float @_ZNK6b2Vec26LengthEv(ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #4 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = { inlinehint mustprogress uwtable "min-legal-vector-width"="64" "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 = { inlinehint 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 #4 = { 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 #5 = { 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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass