; LLVM IR from erincatto/box2d :: src (geometry)

; 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.b2Transform = type { %struct.b2Vec2, %struct.b2Rot }
%struct.b2Vec2 = type { float, float }
%struct.b2Rot = type { float, float }
%struct.b2DistanceInput = type { %struct.b2ShapeProxy, %struct.b2ShapeProxy, %struct.b2Transform, %struct.b2Transform, i8 }
%struct.b2ShapeProxy = type { [8 x %struct.b2Vec2], i32, float }
%struct.b2SimplexCache = type { i16, [3 x i8], [3 x i8] }
%struct.b2DistanceOutput = type { %struct.b2Vec2, %struct.b2Vec2, %struct.b2Vec2, float, i32, i32 }
%struct.b2Polygon = type { [8 x %struct.b2Vec2], [8 x %struct.b2Vec2], %struct.b2Vec2, float, i32 }

@b2Transform_identity = external hidden constant %struct.b2Transform, align 4

; 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: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; 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: nounwind uwtable
define dso_local zeroext i1 @b2PointInPolygon(<2 x float> %0, ptr noundef %1) #3 {
  %3 = alloca %struct.b2Vec2, align 4
  %4 = alloca ptr, align 8
  %5 = alloca %struct.b2DistanceInput, align 4
  %6 = alloca %struct.b2ShapeProxy, align 4
  %7 = alloca %struct.b2ShapeProxy, align 4
  %8 = alloca %struct.b2SimplexCache, align 2
  %9 = alloca %struct.b2DistanceOutput, align 4
  store <2 x float> %0, ptr %3, align 4
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 180, ptr %5) #5
  call void @llvm.memset.p0.i64(ptr align 4 %5, i8 0, i64 180, i1 false)
  %10 = getelementptr inbounds %struct.b2DistanceInput, ptr %5, i32 0, i32 0
  call void @llvm.lifetime.start.p0(i64 72, ptr %6) #5
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.b2Polygon, ptr %11, i32 0, i32 0
  %13 = getelementptr inbounds [8 x %struct.b2Vec2], ptr %12, i64 0, i64 0
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.b2Polygon, ptr %14, i32 0, i32 4
  %16 = load i32, ptr %15, align 4, !tbaa !9
  call void @b2MakeProxy(ptr dead_on_unwind writable sret(%struct.b2ShapeProxy) align 4 %6, ptr noundef %13, i32 noundef %16, float noundef 0.000000e+00)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %10, ptr align 4 %6, i64 72, i1 false), !tbaa.struct !14
  call void @llvm.lifetime.end.p0(i64 72, ptr %6) #5
  %17 = getelementptr inbounds %struct.b2DistanceInput, ptr %5, i32 0, i32 1
  call void @llvm.lifetime.start.p0(i64 72, ptr %7) #5
  call void @b2MakeProxy(ptr dead_on_unwind writable sret(%struct.b2ShapeProxy) align 4 %7, ptr noundef %3, i32 noundef 1, float noundef 0.000000e+00)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %17, ptr align 4 %7, i64 72, i1 false), !tbaa.struct !14
  call void @llvm.lifetime.end.p0(i64 72, ptr %7) #5
  %18 = getelementptr inbounds %struct.b2DistanceInput, ptr %5, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %18, ptr align 4 @b2Transform_identity, i64 16, i1 false), !tbaa.struct !18
  %19 = getelementptr inbounds %struct.b2DistanceInput, ptr %5, i32 0, i32 3
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %19, ptr align 4 @b2Transform_identity, i64 16, i1 false), !tbaa.struct !18
  %20 = getelementptr inbounds %struct.b2DistanceInput, ptr %5, i32 0, i32 4
  store i8 0, ptr %20, align 4, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  call void @llvm.memset.p0.i64(ptr align 2 %8, i8 0, i64 8, i1 false)
  call void @llvm.lifetime.start.p0(i64 36, ptr %9) #5
  call void @b2ShapeDistance(ptr dead_on_unwind writable sret(%struct.b2DistanceOutput) align 4 %9, ptr noundef %5, ptr noundef %8, ptr noundef null, i32 noundef 0)
  %21 = getelementptr inbounds %struct.b2DistanceOutput, ptr %9, i32 0, i32 3
  %22 = load float, ptr %21, align 4, !tbaa !25
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.b2Polygon, ptr %23, i32 0, i32 3
  %25 = load float, ptr %24, align 4, !tbaa !27
  %26 = fcmp ole float %22, %25
  call void @llvm.lifetime.end.p0(i64 36, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 180, ptr %5) #5
  ret i1 %26
}

declare void @b2MakeProxy(ptr dead_on_unwind writable sret(%struct.b2ShapeProxy) align 4, ptr noundef, i32 noundef, float noundef) #4

declare void @b2ShapeDistance(ptr dead_on_unwind writable sret(%struct.b2DistanceOutput) align 4, ptr noundef, ptr noundef, ptr noundef, i32 noundef) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nounwind 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 = { "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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !13, i64 140}
!10 = !{!"b2Polygon", !7, i64 0, !7, i64 64, !11, i64 128, !12, i64 136, !13, i64 140}
!11 = !{!"b2Vec2", !12, i64 0, !12, i64 4}
!12 = !{!"float", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{i64 0, i64 64, !15, i64 64, i64 4, !16, i64 68, i64 4, !17}
!15 = !{!7, !7, i64 0}
!16 = !{!13, !13, i64 0}
!17 = !{!12, !12, i64 0}
!18 = !{i64 0, i64 4, !17, i64 4, i64 4, !17, i64 8, i64 4, !17, i64 12, i64 4, !17}
!19 = !{!20, !24, i64 176}
!20 = !{!"b2DistanceInput", !21, i64 0, !21, i64 72, !22, i64 144, !22, i64 160, !24, i64 176}
!21 = !{!"b2ShapeProxy", !7, i64 0, !13, i64 64, !12, i64 68}
!22 = !{!"b2Transform", !11, i64 0, !23, i64 8}
!23 = !{!"b2Rot", !12, i64 0, !12, i64 4}
!24 = !{!"_Bool", !7, i64 0}
!25 = !{!26, !12, i64 24}
!26 = !{!"b2DistanceOutput", !11, i64 0, !11, i64 8, !11, i64 16, !12, i64 24, !13, i64 28, !13, i64 32}
!27 = !{!10, !12, i64 136}


; 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.b2Transform = type { %struct.b2Vec2, %struct.b2Rot }
%struct.b2Vec2 = type { float, float }
%struct.b2Rot = type { float, float }
%struct.b2DistanceInput = type { %struct.b2ShapeProxy, %struct.b2ShapeProxy, %struct.b2Transform, %struct.b2Transform, i8 }
%struct.b2ShapeProxy = type { [8 x %struct.b2Vec2], i32, float }
%struct.b2SimplexCache = type { i16, [3 x i8], [3 x i8] }
%struct.b2DistanceOutput = type { %struct.b2Vec2, %struct.b2Vec2, %struct.b2Vec2, float, i32, i32 }

@b2Transform_identity = external hidden local_unnamed_addr constant %struct.b2Transform, 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 nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; 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) #2

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @b2PointInPolygon(<2 x float> %0, ptr noundef %1) local_unnamed_addr #3 {
  %3 = alloca %struct.b2Vec2, align 8
  %4 = alloca %struct.b2DistanceInput, align 4
  %5 = alloca %struct.b2ShapeProxy, align 4
  %6 = alloca %struct.b2SimplexCache, align 8
  %7 = alloca %struct.b2DistanceOutput, align 4
  store <2 x float> %0, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 180, ptr nonnull %4) #5
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(180) %4, i8 0, i64 180, i1 false)
  %8 = getelementptr inbounds i8, ptr %1, i64 140
  %9 = load i32, ptr %8, align 4, !tbaa !5
  call void @b2MakeProxy(ptr dead_on_unwind nonnull writable sret(%struct.b2ShapeProxy) align 4 %4, ptr noundef %1, i32 noundef %9, float noundef 0.000000e+00) #5
  %10 = getelementptr inbounds i8, ptr %4, i64 72
  call void @llvm.lifetime.start.p0(i64 72, ptr nonnull %5) #5
  call void @b2MakeProxy(ptr dead_on_unwind nonnull writable sret(%struct.b2ShapeProxy) align 4 %5, ptr noundef nonnull %3, i32 noundef 1, float noundef 0.000000e+00) #5
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(72) %10, ptr noundef nonnull align 4 dereferenceable(72) %5, i64 72, i1 false), !tbaa.struct !12
  call void @llvm.lifetime.end.p0(i64 72, ptr nonnull %5) #5
  %11 = getelementptr inbounds i8, ptr %4, i64 144
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(16) %11, ptr noundef nonnull align 4 dereferenceable(16) @b2Transform_identity, i64 16, i1 false), !tbaa.struct !16
  %12 = getelementptr inbounds i8, ptr %4, i64 160
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(16) %12, ptr noundef nonnull align 4 dereferenceable(16) @b2Transform_identity, i64 16, i1 false), !tbaa.struct !16
  %13 = getelementptr inbounds i8, ptr %4, i64 176
  store i8 0, ptr %13, align 4, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  store i64 0, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 36, ptr nonnull %7) #5
  call void @b2ShapeDistance(ptr dead_on_unwind nonnull writable sret(%struct.b2DistanceOutput) align 4 %7, ptr noundef nonnull %4, ptr noundef nonnull %6, ptr noundef null, i32 noundef 0) #5
  %14 = getelementptr inbounds i8, ptr %7, i64 24
  %15 = load float, ptr %14, align 4, !tbaa !23
  %16 = getelementptr inbounds i8, ptr %1, i64 136
  %17 = load float, ptr %16, align 4, !tbaa !25
  %18 = fcmp ole float %15, %17
  call void @llvm.lifetime.end.p0(i64 36, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 180, ptr nonnull %4) #5
  ret i1 %18
}

declare void @b2MakeProxy(ptr dead_on_unwind writable sret(%struct.b2ShapeProxy) align 4, ptr noundef, i32 noundef, float noundef) local_unnamed_addr #4

declare void @b2ShapeDistance(ptr dead_on_unwind writable sret(%struct.b2DistanceOutput) align 4, ptr noundef, ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #4

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nounwind 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 = { "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, !11, i64 140}
!6 = !{!"b2Polygon", !7, i64 0, !7, i64 64, !9, i64 128, !10, i64 136, !11, i64 140}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!"b2Vec2", !10, i64 0, !10, i64 4}
!10 = !{!"float", !7, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{i64 0, i64 64, !13, i64 64, i64 4, !14, i64 68, i64 4, !15}
!13 = !{!7, !7, i64 0}
!14 = !{!11, !11, i64 0}
!15 = !{!10, !10, i64 0}
!16 = !{i64 0, i64 4, !15, i64 4, i64 4, !15, i64 8, i64 4, !15, i64 12, i64 4, !15}
!17 = !{!18, !22, i64 176}
!18 = !{!"b2DistanceInput", !19, i64 0, !19, i64 72, !20, i64 144, !20, i64 160, !22, i64 176}
!19 = !{!"b2ShapeProxy", !7, i64 0, !11, i64 64, !10, i64 68}
!20 = !{!"b2Transform", !9, i64 0, !21, i64 8}
!21 = !{!"b2Rot", !10, i64 0, !10, i64 4}
!22 = !{!"_Bool", !7, i64 0}
!23 = !{!24, !10, i64 24}
!24 = !{!"b2DistanceOutput", !9, i64 0, !9, i64 8, !9, i64 16, !10, i64 24, !11, i64 28, !11, i64 32}
!25 = !{!6, !10, i64 136}


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