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

; 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.b2Rot = type { float, float }
%struct.b2BodyDef = type { i32, %struct.b2Vec2, %struct.b2Rot, %struct.b2Vec2, float, float, float, float, float, ptr, ptr, i8, i8, i8, i8, i8, i8, i32 }
%struct.b2Vec2 = type { float, float }

@b2_lengthUnitsPerMeter = external global float, align 4
@b2Rot_identity = external hidden constant %struct.b2Rot, align 4

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; Function Attrs: nounwind uwtable
define dso_local void @b2DefaultBodyDef(ptr dead_on_unwind noalias writable sret(%struct.b2BodyDef) align 8 %0) #1 {
  call void @llvm.memset.p0.i64(ptr align 8 %0, i8 0, i64 80, i1 false)
  %2 = getelementptr inbounds %struct.b2BodyDef, ptr %0, i32 0, i32 0
  store i32 0, ptr %2, align 8, !tbaa !5
  %3 = getelementptr inbounds %struct.b2BodyDef, ptr %0, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %3, ptr align 4 @b2Rot_identity, i64 8, i1 false), !tbaa.struct !15
  %4 = load float, ptr @b2_lengthUnitsPerMeter, align 4, !tbaa !16
  %5 = fmul float 0x3FA99999A0000000, %4
  %6 = getelementptr inbounds %struct.b2BodyDef, ptr %0, i32 0, i32 8
  store float %5, ptr %6, align 4, !tbaa !17
  %7 = getelementptr inbounds %struct.b2BodyDef, ptr %0, i32 0, i32 7
  store float 1.000000e+00, ptr %7, align 8, !tbaa !18
  %8 = getelementptr inbounds %struct.b2BodyDef, ptr %0, i32 0, i32 11
  store i8 1, ptr %8, align 8, !tbaa !19
  %9 = getelementptr inbounds %struct.b2BodyDef, ptr %0, i32 0, i32 12
  store i8 1, ptr %9, align 1, !tbaa !20
  %10 = getelementptr inbounds %struct.b2BodyDef, ptr %0, i32 0, i32 15
  store i8 1, ptr %10, align 4, !tbaa !21
  %11 = getelementptr inbounds %struct.b2BodyDef, ptr %0, i32 0, i32 17
  store i32 1152023, ptr %11, align 8, !tbaa !22
  ret void
}

; 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

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #1 = { 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, !7, i64 0}
!6 = !{!"b2BodyDef", !7, i64 0, !10, i64 4, !12, i64 12, !10, i64 20, !11, i64 28, !11, i64 32, !11, i64 36, !11, i64 40, !11, i64 44, !13, i64 48, !13, i64 56, !14, i64 64, !14, i64 65, !14, i64 66, !14, i64 67, !14, i64 68, !14, i64 69, !7, i64 72}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"b2Vec2", !11, i64 0, !11, i64 4}
!11 = !{!"float", !8, i64 0}
!12 = !{!"b2Rot", !11, i64 0, !11, i64 4}
!13 = !{!"any pointer", !8, i64 0}
!14 = !{!"_Bool", !8, i64 0}
!15 = !{i64 0, i64 4, !16, i64 4, i64 4, !16}
!16 = !{!11, !11, i64 0}
!17 = !{!6, !11, i64 44}
!18 = !{!6, !11, i64 40}
!19 = !{!6, !14, i64 64}
!20 = !{!6, !14, i64 65}
!21 = !{!6, !14, i64 68}
!22 = !{!6, !7, i64 72}


; 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.b2Rot = type { float, float }
%struct.b2BodyDef = type { i32, %struct.b2Vec2, %struct.b2Rot, %struct.b2Vec2, float, float, float, float, float, ptr, ptr, i8, i8, i8, i8, i8, i8, i32 }
%struct.b2Vec2 = type { float, float }

@b2_lengthUnitsPerMeter = external local_unnamed_addr global float, align 4
@b2Rot_identity = external hidden local_unnamed_addr constant %struct.b2Rot, align 4

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: write, inaccessiblemem: none) uwtable
define dso_local void @b2DefaultBodyDef(ptr dead_on_unwind noalias nocapture writable writeonly sret(%struct.b2BodyDef) align 8 %0) local_unnamed_addr #1 {
  %2 = getelementptr inbounds i8, ptr %0, i64 12
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(80) %0, i8 0, i64 80, i1 false)
  %3 = load i64, ptr @b2Rot_identity, align 4
  store i64 %3, ptr %2, align 4
  %4 = load float, ptr @b2_lengthUnitsPerMeter, align 4, !tbaa !5
  %5 = fmul float %4, 0x3FA99999A0000000
  %6 = getelementptr inbounds i8, ptr %0, i64 44
  store float %5, ptr %6, align 4, !tbaa !9
  %7 = getelementptr inbounds i8, ptr %0, i64 40
  store float 1.000000e+00, ptr %7, align 8, !tbaa !16
  %8 = getelementptr inbounds i8, ptr %0, i64 64
  store i8 1, ptr %8, align 8, !tbaa !17
  %9 = getelementptr inbounds i8, ptr %0, i64 65
  store i8 1, ptr %9, align 1, !tbaa !18
  %10 = getelementptr inbounds i8, ptr %0, i64 68
  store i8 1, ptr %10, align 4, !tbaa !19
  %11 = getelementptr inbounds i8, ptr %0, i64 72
  store i32 1152023, ptr %11, align 8, !tbaa !20
  ret void
}

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #1 = { mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: write, inaccessiblemem: none) 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" }

!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/C++ TBAA"}
!9 = !{!10, !6, i64 44}
!10 = !{!"b2BodyDef", !11, i64 0, !12, i64 4, !13, i64 12, !12, i64 20, !6, i64 28, !6, i64 32, !6, i64 36, !6, i64 40, !6, i64 44, !14, i64 48, !14, i64 56, !15, i64 64, !15, i64 65, !15, i64 66, !15, i64 67, !15, i64 68, !15, i64 69, !11, i64 72}
!11 = !{!"int", !7, i64 0}
!12 = !{!"b2Vec2", !6, i64 0, !6, i64 4}
!13 = !{!"b2Rot", !6, i64 0, !6, i64 4}
!14 = !{!"any pointer", !7, i64 0}
!15 = !{!"_Bool", !7, i64 0}
!16 = !{!10, !6, i64 40}
!17 = !{!10, !15, i64 64}
!18 = !{!10, !15, i64 65}
!19 = !{!10, !15, i64 68}
!20 = !{!10, !11, i64 72}


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