; 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.b2ShapeProxy = type { [8 x %struct.b2Vec2], i32, float }
%struct.b2CastOutput = type { %struct.b2Vec2, %struct.b2Vec2, float, i32, i8 }
%struct.b2ShapeCastPairInput = type { %struct.b2ShapeProxy, %struct.b2ShapeProxy, %struct.b2Transform, %struct.b2Transform, %struct.b2Vec2, float, i8 }
%struct.b2Segment = type { %struct.b2Vec2, %struct.b2Vec2 }
%struct.b2ShapeCastInput = type { %struct.b2ShapeProxy, %struct.b2Vec2, float, i8 }

@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: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

declare void @b2MakeProxy(ptr dead_on_unwind writable sret(%struct.b2ShapeProxy) align 4, ptr noundef, i32 noundef, float noundef) #2

declare void @b2ShapeCast(ptr dead_on_unwind writable sret(%struct.b2CastOutput) align 4, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @b2ShapeCastSegment(ptr dead_on_unwind noalias writable sret(%struct.b2CastOutput) align 4 %0, ptr noundef %1, ptr noundef %2) #3 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %struct.b2ShapeCastPairInput, align 4
  %7 = alloca %struct.b2ShapeProxy, align 4
  store ptr %1, ptr %4, align 8, !tbaa !5
  store ptr %2, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 192, ptr %6) #4
  %8 = getelementptr inbounds %struct.b2ShapeCastPairInput, ptr %6, i32 0, i32 0
  call void @llvm.lifetime.start.p0(i64 72, ptr %7) #4
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.b2Segment, ptr %9, i32 0, i32 0
  call void @b2MakeProxy(ptr dead_on_unwind writable sret(%struct.b2ShapeProxy) align 4 %7, ptr noundef %10, i32 noundef 2, float noundef 0.000000e+00)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %8, ptr align 4 %7, i64 72, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.end.p0(i64 72, ptr %7) #4
  %11 = getelementptr inbounds %struct.b2ShapeCastPairInput, ptr %6, i32 0, i32 1
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.b2ShapeCastInput, ptr %12, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %11, ptr align 4 %13, i64 72, i1 false), !tbaa.struct !9
  %14 = getelementptr inbounds %struct.b2ShapeCastPairInput, ptr %6, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %14, ptr align 4 @b2Transform_identity, i64 16, i1 false), !tbaa.struct !15
  %15 = getelementptr inbounds %struct.b2ShapeCastPairInput, ptr %6, i32 0, i32 3
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %15, ptr align 4 @b2Transform_identity, i64 16, i1 false), !tbaa.struct !15
  %16 = getelementptr inbounds %struct.b2ShapeCastPairInput, ptr %6, i32 0, i32 4
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.b2ShapeCastInput, ptr %17, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %16, ptr align 4 %18, i64 8, i1 false), !tbaa.struct !16
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.b2ShapeCastInput, ptr %19, i32 0, i32 2
  %21 = load float, ptr %20, align 4, !tbaa !17
  %22 = getelementptr inbounds %struct.b2ShapeCastPairInput, ptr %6, i32 0, i32 5
  store float %21, ptr %22, align 4, !tbaa !22
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.b2ShapeCastInput, ptr %23, i32 0, i32 3
  %25 = load i8, ptr %24, align 4, !tbaa !26, !range !27, !noundef !28
  %26 = trunc i8 %25 to i1
  %27 = getelementptr inbounds %struct.b2ShapeCastPairInput, ptr %6, i32 0, i32 6
  %28 = zext i1 %26 to i8
  store i8 %28, ptr %27, align 4, !tbaa !29
  call void @b2ShapeCast(ptr dead_on_unwind writable sret(%struct.b2CastOutput) align 4 %0, ptr noundef %6)
  call void @llvm.lifetime.end.p0(i64 192, ptr %6) #4
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { 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 = { 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 = !{i64 0, i64 64, !10, i64 64, i64 4, !11, i64 68, i64 4, !13}
!10 = !{!7, !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"float", !7, i64 0}
!15 = !{i64 0, i64 4, !13, i64 4, i64 4, !13, i64 8, i64 4, !13, i64 12, i64 4, !13}
!16 = !{i64 0, i64 4, !13, i64 4, i64 4, !13}
!17 = !{!18, !14, i64 80}
!18 = !{!"b2ShapeCastInput", !19, i64 0, !20, i64 72, !14, i64 80, !21, i64 84}
!19 = !{!"b2ShapeProxy", !7, i64 0, !12, i64 64, !14, i64 68}
!20 = !{!"b2Vec2", !14, i64 0, !14, i64 4}
!21 = !{!"_Bool", !7, i64 0}
!22 = !{!23, !14, i64 184}
!23 = !{!"b2ShapeCastPairInput", !19, i64 0, !19, i64 72, !24, i64 144, !24, i64 160, !20, i64 176, !14, i64 184, !21, i64 188}
!24 = !{!"b2Transform", !20, i64 0, !25, i64 8}
!25 = !{!"b2Rot", !14, i64 0, !14, i64 4}
!26 = !{!18, !21, i64 84}
!27 = !{i8 0, i8 2}
!28 = !{}
!29 = !{!23, !21, i64 188}


; 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.b2ShapeProxy = type { [8 x %struct.b2Vec2], i32, float }
%struct.b2CastOutput = type { %struct.b2Vec2, %struct.b2Vec2, float, i32, i8 }
%struct.b2ShapeCastPairInput = type { %struct.b2ShapeProxy, %struct.b2ShapeProxy, %struct.b2Transform, %struct.b2Transform, %struct.b2Vec2, float, i8 }

@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: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

declare void @b2MakeProxy(ptr dead_on_unwind writable sret(%struct.b2ShapeProxy) align 4, ptr noundef, i32 noundef, float noundef) local_unnamed_addr #2

declare void @b2ShapeCast(ptr dead_on_unwind writable sret(%struct.b2CastOutput) align 4, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local void @b2ShapeCastSegment(ptr dead_on_unwind noalias writable sret(%struct.b2CastOutput) align 4 %0, ptr nocapture noundef readonly %1, ptr noundef %2) local_unnamed_addr #3 {
  %4 = alloca %struct.b2ShapeCastPairInput, align 4
  call void @llvm.lifetime.start.p0(i64 192, ptr nonnull %4) #4
  call void @b2MakeProxy(ptr dead_on_unwind nonnull writable sret(%struct.b2ShapeProxy) align 4 %4, ptr noundef %2, i32 noundef 2, float noundef 0.000000e+00) #4
  %5 = getelementptr inbounds i8, ptr %4, i64 72
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(72) %5, ptr noundef nonnull align 4 dereferenceable(72) %1, i64 72, i1 false), !tbaa.struct !5
  %6 = getelementptr inbounds i8, ptr %4, i64 144
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(16) @b2Transform_identity, i64 16, i1 false), !tbaa.struct !13
  %7 = getelementptr inbounds i8, ptr %4, i64 160
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(16) @b2Transform_identity, i64 16, i1 false), !tbaa.struct !13
  %8 = getelementptr inbounds i8, ptr %4, i64 176
  %9 = getelementptr inbounds i8, ptr %1, i64 72
  %10 = load i64, ptr %9, align 4
  store i64 %10, ptr %8, align 4
  %11 = getelementptr inbounds i8, ptr %1, i64 80
  %12 = load float, ptr %11, align 4, !tbaa !14
  %13 = getelementptr inbounds i8, ptr %4, i64 184
  store float %12, ptr %13, align 4, !tbaa !19
  %14 = getelementptr inbounds i8, ptr %1, i64 84
  %15 = load i8, ptr %14, align 4, !tbaa !23, !range !24, !noundef !25
  %16 = getelementptr inbounds i8, ptr %4, i64 188
  store i8 %15, ptr %16, align 4, !tbaa !26
  call void @b2ShapeCast(ptr dead_on_unwind writable sret(%struct.b2CastOutput) align 4 %0, ptr noundef nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 192, ptr nonnull %4) #4
  ret void
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { 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 = { 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 = !{i64 0, i64 64, !6, i64 64, i64 4, !9, i64 68, i64 4, !11}
!6 = !{!7, !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{i64 0, i64 4, !11, i64 4, i64 4, !11, i64 8, i64 4, !11, i64 12, i64 4, !11}
!14 = !{!15, !12, i64 80}
!15 = !{!"b2ShapeCastInput", !16, i64 0, !17, i64 72, !12, i64 80, !18, i64 84}
!16 = !{!"b2ShapeProxy", !7, i64 0, !10, i64 64, !12, i64 68}
!17 = !{!"b2Vec2", !12, i64 0, !12, i64 4}
!18 = !{!"_Bool", !7, i64 0}
!19 = !{!20, !12, i64 184}
!20 = !{!"b2ShapeCastPairInput", !16, i64 0, !16, i64 72, !21, i64 144, !21, i64 160, !17, i64 176, !12, i64 184, !18, i64 188}
!21 = !{!"b2Transform", !17, i64 0, !22, i64 8}
!22 = !{!"b2Rot", !12, i64 0, !12, i64 4}
!23 = !{!15, !18, i64 84}
!24 = !{i8 0, i8 2}
!25 = !{}
!26 = !{!20, !18, i64 188}


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