; LLVM IR from PyCee/NUS_library :: src/physics (NUS_kinematic_property)

; 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.NUS_vector = type { double, double, double }
%struct.NUS_kinematic_property = type { ptr, %struct.NUS_vector, i32 }

declare void @nus_vector_build(ptr dead_on_unwind writable sret(%struct.NUS_vector) align 8, double noundef, double noundef, double noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @nus_kinematic_property_free(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca %struct.NUS_vector, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = getelementptr inbounds %struct.NUS_kinematic_property, ptr %4, i32 0, i32 0
  %6 = load ptr, ptr %5, align 8, !tbaa !9
  %7 = icmp ne ptr %6, null
  br i1 %7, label %8, label %16

8:                                                ; preds = %1
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.NUS_kinematic_property, ptr %9, i32 0, i32 0
  %11 = load ptr, ptr %10, align 8, !tbaa !9
  call void @free(ptr noundef %11) #5
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.NUS_kinematic_property, ptr %12, i32 0, i32 0
  store ptr null, ptr %13, align 8, !tbaa !9
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.NUS_kinematic_property, ptr %14, i32 0, i32 2
  store i32 0, ptr %15, align 8, !tbaa !14
  br label %16

16:                                               ; preds = %8, %1
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.NUS_kinematic_property, ptr %17, i32 0, i32 1
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #5
  call void @nus_vector_build(ptr dead_on_unwind writable sret(%struct.NUS_vector) align 8 %3, double noundef 0.000000e+00, double noundef 0.000000e+00, double noundef 0.000000e+00)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %18, ptr align 8 %3, i64 24, i1 false), !tbaa.struct !15
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #5
  ret void
}

; Function Attrs: nounwind
declare void @free(ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; 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) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

attributes #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 = { 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 = { nounwind "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { 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 = !{!10, !6, i64 0}
!10 = !{!"NUS_kinematic_property", !6, i64 0, !11, i64 8, !13, i64 32}
!11 = !{!"NUS_vector", !12, i64 0, !12, i64 8, !12, i64 16}
!12 = !{!"double", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!10, !13, i64 32}
!15 = !{i64 0, i64 8, !16, i64 8, i64 8, !16, i64 16, i64 8, !16}
!16 = !{!12, !12, 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.NUS_vector = type { double, double, double }

declare void @nus_vector_build(ptr dead_on_unwind writable sret(%struct.NUS_vector) align 8, double noundef, double noundef, double noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @nus_kinematic_property_free(ptr nocapture noundef %0) local_unnamed_addr #1 {
  %2 = alloca %struct.NUS_vector, align 8
  %3 = load ptr, ptr %0, align 8, !tbaa !5
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %6, label %4

4:                                                ; preds = %1
  tail call void @free(ptr noundef nonnull %3) #5
  store ptr null, ptr %0, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 32
  store i32 0, ptr %5, align 8, !tbaa !13
  br label %6

6:                                                ; preds = %4, %1
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #5
  call void @nus_vector_build(ptr dead_on_unwind nonnull writable sret(%struct.NUS_vector) align 8 %2, double noundef 0.000000e+00, double noundef 0.000000e+00, double noundef 0.000000e+00) #5
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 8 dereferenceable(24) %2, i64 24, i1 false), !tbaa.struct !14
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  ret void
}

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; 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) #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

attributes #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 = { 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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { 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, !7, i64 0}
!6 = !{!"NUS_kinematic_property", !7, i64 0, !10, i64 8, !12, i64 32}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"NUS_vector", !11, i64 0, !11, i64 8, !11, i64 16}
!11 = !{!"double", !8, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!6, !12, i64 32}
!14 = !{i64 0, i64 8, !15, i64 8, i64 8, !15, i64 16, i64 8, !15}
!15 = !{!11, !11, i64 0}


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