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

; 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.b2PrismaticJointDef = type { %struct.b2BodyId, %struct.b2BodyId, %struct.b2Vec2, %struct.b2Vec2, %struct.b2Vec2, float, i8, float, float, i8, float, float, i8, float, float, i8, ptr, i32 }
%struct.b2BodyId = type { i32, i16, i16 }
%struct.b2Vec2 = type { float, float }

; 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 @b2DefaultPrismaticJointDef(ptr dead_on_unwind noalias writable sret(%struct.b2PrismaticJointDef) align 8 %0) #1 {
  %2 = alloca %struct.b2Vec2, align 4
  call void @llvm.memset.p0.i64(ptr align 8 %0, i8 0, i64 104, i1 false)
  %3 = getelementptr inbounds %struct.b2PrismaticJointDef, ptr %0, i32 0, i32 4
  %4 = getelementptr inbounds %struct.b2Vec2, ptr %2, i32 0, i32 0
  store float 1.000000e+00, ptr %4, align 4, !tbaa !5
  %5 = getelementptr inbounds %struct.b2Vec2, ptr %2, i32 0, i32 1
  store float 0.000000e+00, ptr %5, align 4, !tbaa !10
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %3, ptr align 4 %2, i64 8, i1 false), !tbaa.struct !11
  %6 = getelementptr inbounds %struct.b2PrismaticJointDef, ptr %0, i32 0, i32 17
  store i32 1152023, ptr %6, align 8, !tbaa !13
  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 = !{!"b2Vec2", !7, i64 0, !7, i64 4}
!7 = !{!"float", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 4}
!11 = !{i64 0, i64 4, !12, i64 4, i64 4, !12}
!12 = !{!7, !7, i64 0}
!13 = !{!14, !16, i64 96}
!14 = !{!"b2PrismaticJointDef", !15, i64 0, !15, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !7, i64 40, !18, i64 44, !7, i64 48, !7, i64 52, !18, i64 56, !7, i64 60, !7, i64 64, !18, i64 68, !7, i64 72, !7, i64 76, !18, i64 80, !19, i64 88, !16, i64 96}
!15 = !{!"b2BodyId", !16, i64 0, !17, i64 4, !17, i64 6}
!16 = !{!"int", !8, i64 0}
!17 = !{!"short", !8, i64 0}
!18 = !{!"_Bool", !8, i64 0}
!19 = !{!"any pointer", !8, i64 0}


; 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.b2PrismaticJointDef = type { %struct.b2BodyId, %struct.b2BodyId, %struct.b2Vec2, %struct.b2Vec2, %struct.b2Vec2, float, i8, float, float, i8, float, float, i8, float, float, i8, ptr, i32 }
%struct.b2BodyId = type { i32, i16, i16 }
%struct.b2Vec2 = type { float, float }

; 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(argmem: write) uwtable
define dso_local void @b2DefaultPrismaticJointDef(ptr dead_on_unwind noalias nocapture writable writeonly sret(%struct.b2PrismaticJointDef) align 8 %0) local_unnamed_addr #1 {
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %0, i8 0, i64 104, i1 false)
  %2 = getelementptr inbounds i8, ptr %0, i64 32
  store float 1.000000e+00, ptr %2, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 96
  store i32 1152023, ptr %3, align 8, !tbaa !9
  ret void
}

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #1 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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, !12, i64 96}
!10 = !{!"b2PrismaticJointDef", !11, i64 0, !11, i64 8, !14, i64 16, !14, i64 24, !14, i64 32, !6, i64 40, !15, i64 44, !6, i64 48, !6, i64 52, !15, i64 56, !6, i64 60, !6, i64 64, !15, i64 68, !6, i64 72, !6, i64 76, !15, i64 80, !16, i64 88, !12, i64 96}
!11 = !{!"b2BodyId", !12, i64 0, !13, i64 4, !13, i64 6}
!12 = !{!"int", !7, i64 0}
!13 = !{!"short", !7, i64 0}
!14 = !{!"b2Vec2", !6, i64 0, !6, i64 4}
!15 = !{!"_Bool", !7, i64 0}
!16 = !{!"any pointer", !7, i64 0}


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