; LLVM IR from devlinzhou/deterministic_physics :: UnrealDemo/Source/UnrealDemo/gphysics/src/utils (glacier_debug_draw)

; 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.GColor = type { i32 }
%class.GVector3 = type { %class.GFloat, %class.GFloat, %class.GFloat }
%class.GFloat = type { i32 }

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { i64, i32 } @_ZNK8GVector312GetNormalizeEv(ptr noundef nonnull align 4 dereferenceable(12)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12IGlacierDraw9DrawArrowERK8GVector3S2_6GColor(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(12) %2, i32 %3) unnamed_addr #3 align 2 {
  %5 = alloca %class.GColor, align 4
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca %class.GVector3, align 4
  %10 = alloca { i64, i32 }, align 8
  %11 = alloca %class.GFloat, align 4
  %12 = alloca %class.GColor, align 4
  %13 = getelementptr inbounds %class.GColor, ptr %5, i32 0, i32 0
  store i32 %3, ptr %13, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  %14 = load ptr, ptr %6, align 8
  %15 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 12, ptr %9) #4
  %16 = load ptr, ptr %8, align 8, !tbaa !5
  %17 = call { i64, i32 } @_ZNK8GVector312GetNormalizeEv(ptr noundef nonnull align 4 dereferenceable(12) %16)
  store { i64, i32 } %17, ptr %10, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %9, ptr align 8 %10, i64 12, i1 false)
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  %19 = call i32 @_ZNK8GVector34SizeEv(ptr noundef nonnull align 4 dereferenceable(12) %18)
  %20 = getelementptr inbounds %class.GFloat, ptr %11, i32 0, i32 0
  store i32 %19, ptr %20, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %12, ptr align 4 %5, i64 4, i1 false), !tbaa.struct !9
  %21 = getelementptr inbounds %class.GFloat, ptr %11, i32 0, i32 0
  %22 = load i32, ptr %21, align 4
  %23 = getelementptr inbounds %class.GColor, ptr %12, i32 0, i32 0
  %24 = load i32, ptr %23, align 4
  %25 = load ptr, ptr %14, align 8, !tbaa !12
  %26 = getelementptr inbounds ptr, ptr %25, i64 7
  %27 = load ptr, ptr %26, align 8
  call void %27(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 4 dereferenceable(12) %15, ptr noundef nonnull align 4 dereferenceable(12) %9, i32 %22, i32 %24)
  call void @llvm.lifetime.end.p0(i64 12, ptr %9) #4
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local i32 @_ZNK8GVector34SizeEv(ptr noundef nonnull align 4 dereferenceable(12)) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { inlinehint 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 #3 = { 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 #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++ TBAA"}
!9 = !{i64 0, i64 4, !10}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"vtable 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"

%class.GVector3 = type { %class.GFloat, %class.GFloat, %class.GFloat }
%class.GFloat = type { i32 }

; 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: inlinehint mustprogress uwtable
declare dso_local { i64, i32 } @_ZNK8GVector312GetNormalizeEv(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12IGlacierDraw9DrawArrowERK8GVector3S2_6GColor(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(12) %2, i32 %3) unnamed_addr #2 align 2 {
  %5 = alloca %class.GVector3, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #3
  %6 = tail call { i64, i32 } @_ZNK8GVector312GetNormalizeEv(ptr noundef nonnull align 4 dereferenceable(12) %2)
  %.fca.0.extract = extractvalue { i64, i32 } %6, 0
  %.fca.1.extract = extractvalue { i64, i32 } %6, 1
  store i64 %.fca.0.extract, ptr %5, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %5, i64 8
  store i32 %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  %7 = tail call i32 @_ZNK8GVector34SizeEv(ptr noundef nonnull align 4 dereferenceable(12) %2)
  %8 = load ptr, ptr %0, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %8, i64 56
  %10 = load ptr, ptr %9, align 8
  call void %10(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(12) %5, i32 %7, i32 %3)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #3
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local i32 @_ZNK8GVector34SizeEv(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 #2 = { 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 #3 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass