; LLVM IR from mtsamis/box2d-optimized :: src/rope/b2_rope.ll (ZN6b2RopeC2Ev)

; 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"

%class.b2Rope = type { %struct.b2Vec2, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, %struct.b2Vec2, %struct.b2RopeTuning }
%struct.b2Vec2 = type { float, float }
%struct.b2RopeTuning = type <{ i32, i32, float, float, float, float, float, float, float, i8, i8, i8, i8 }>

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6b2RopeC2Ev(ptr noundef nonnull align 8 dereferenceable(128) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 0
  call void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %5 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 11
  call void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %6 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 12
  call void @_ZN12b2RopeTuningC2Ev(ptr noundef nonnull align 4 dereferenceable(39) %6)
  %7 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 0
  call void @_ZN6b2Vec27SetZeroEv(ptr noundef nonnull align 4 dereferenceable(8) %7)
  %8 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 1
  store i32 0, ptr %8, align 8, !tbaa !9
  %9 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 2
  store i32 0, ptr %9, align 4, !tbaa !18
  %10 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 3
  store i32 0, ptr %10, align 8, !tbaa !19
  %11 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 4
  store ptr null, ptr %11, align 8, !tbaa !20
  %12 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 5
  store ptr null, ptr %12, align 8, !tbaa !21
  %13 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 6
  store ptr null, ptr %13, align 8, !tbaa !22
  %14 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 7
  store ptr null, ptr %14, align 8, !tbaa !23
  %15 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 8
  store ptr null, ptr %15, align 8, !tbaa !24
  %16 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 9
  store ptr null, ptr %16, align 8, !tbaa !25
  %17 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 10
  store ptr null, ptr %17, align 8, !tbaa !26
  %18 = getelementptr inbounds %class.b2Rope, ptr %3, i32 0, i32 11
  call void @_ZN6b2Vec27SetZeroEv(ptr noundef nonnull align 4 dereferenceable(8) %18)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12b2RopeTuningC2Ev(ptr noundef nonnull align 4 dereferenceable(39)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6b2Vec27SetZeroEv(ptr noundef nonnull align 4 dereferenceable(8)) #1 align 2

attributes #0 = { mustprogress 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 #1 = { 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" }

!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, !13, i64 8}
!10 = !{!"_ZTS6b2Rope", !11, i64 0, !13, i64 8, !13, i64 12, !13, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !11, i64 80, !14, i64 88}
!11 = !{!"_ZTS6b2Vec2", !12, i64 0, !12, i64 4}
!12 = !{!"float", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTS12b2RopeTuning", !15, i64 0, !16, i64 4, !12, i64 8, !12, i64 12, !12, i64 16, !12, i64 20, !12, i64 24, !12, i64 28, !12, i64 32, !17, i64 36, !17, i64 37, !17, i64 38}
!15 = !{!"_ZTS17b2StretchingModel", !7, i64 0}
!16 = !{!"_ZTS14b2BendingModel", !7, i64 0}
!17 = !{!"bool", !7, i64 0}
!18 = !{!10, !13, i64 12}
!19 = !{!10, !13, i64 16}
!20 = !{!10, !6, i64 24}
!21 = !{!10, !6, i64 32}
!22 = !{!10, !6, i64 40}
!23 = !{!10, !6, i64 48}
!24 = !{!10, !6, i64 56}
!25 = !{!10, !6, i64 64}
!26 = !{!10, !6, 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"

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN6b2RopeC2Ev(ptr noundef nonnull align 8 dereferenceable(128) %0) unnamed_addr #0 align 2 {
  tail call void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8) %0)
  %2 = getelementptr inbounds i8, ptr %0, i64 80
  tail call void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8) %2)
  %3 = getelementptr inbounds i8, ptr %0, i64 88
  tail call void @_ZN12b2RopeTuningC2Ev(ptr noundef nonnull align 4 dereferenceable(39) %3)
  tail call void @_ZN6b2Vec27SetZeroEv(ptr noundef nonnull align 4 dereferenceable(8) %0)
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 0, ptr %4, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 12
  store i32 0, ptr %5, align 4, !tbaa !17
  %6 = getelementptr inbounds i8, ptr %0, i64 16
  store i32 0, ptr %6, align 8, !tbaa !18
  %7 = getelementptr inbounds i8, ptr %0, i64 24
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(56) %7, i8 0, i64 56, i1 false)
  tail call void @_ZN6b2Vec27SetZeroEv(ptr noundef nonnull align 4 dereferenceable(8) %2)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6b2Vec2C2Ev(ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12b2RopeTuningC2Ev(ptr noundef nonnull align 4 dereferenceable(39)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6b2Vec27SetZeroEv(ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #0 align 2

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

attributes #0 = { 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 #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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 8}
!6 = !{!"_ZTS6b2Rope", !7, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !12, i64 24, !12, i64 32, !12, i64 40, !12, i64 48, !12, i64 56, !12, i64 64, !12, i64 72, !7, i64 80, !13, i64 88}
!7 = !{!"_ZTS6b2Vec2", !8, i64 0, !8, i64 4}
!8 = !{!"float", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"int", !9, i64 0}
!12 = !{!"any pointer", !9, i64 0}
!13 = !{!"_ZTS12b2RopeTuning", !14, i64 0, !15, i64 4, !8, i64 8, !8, i64 12, !8, i64 16, !8, i64 20, !8, i64 24, !8, i64 28, !8, i64 32, !16, i64 36, !16, i64 37, !16, i64 38}
!14 = !{!"_ZTS17b2StretchingModel", !9, i64 0}
!15 = !{!"_ZTS14b2BendingModel", !9, i64 0}
!16 = !{!"bool", !9, i64 0}
!17 = !{!6, !11, i64 12}
!18 = !{!6, !11, i64 16}


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