; LLVM IR from LiJiangnanBit/path_optimizer :: src/data_struct/vehicle_state_frenet.ll (ZN18PathOptimizationNS12VehicleStateC2Ev)

; 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.PathOptimizationNS::VehicleState" = type { ptr, ptr, double, double }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN18PathOptimizationNS12VehicleStateC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %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.PathOptimizationNS::VehicleState", ptr %3, i32 0, i32 0
  %5 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 56) #3
  call void @_ZN18PathOptimizationNS5StateC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %5) #4
  store ptr %5, ptr %4, align 8, !tbaa !9
  %6 = getelementptr inbounds %"class.PathOptimizationNS::VehicleState", ptr %3, i32 0, i32 1
  %7 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 56) #3
  call void @_ZN18PathOptimizationNS5StateC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %7) #4
  store ptr %7, ptr %6, align 8, !tbaa !12
  %8 = getelementptr inbounds %"class.PathOptimizationNS::VehicleState", ptr %3, i32 0, i32 2
  store double 0.000000e+00, ptr %8, align 8, !tbaa !13
  %9 = getelementptr inbounds %"class.PathOptimizationNS::VehicleState", ptr %3, i32 0, i32 3
  store double 0.000000e+00, ptr %9, align 8, !tbaa !14
  ret void
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN18PathOptimizationNS5StateC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 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 = { nobuiltin allocsize(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 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 = { builtin allocsize(0) }
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 = !{!10, !6, i64 0}
!10 = !{!"_ZTSN18PathOptimizationNS12VehicleStateE", !6, i64 0, !6, i64 8, !11, i64 16, !11, i64 24}
!11 = !{!"double", !7, i64 0}
!12 = !{!10, !6, i64 8}
!13 = !{!10, !11, i64 16}
!14 = !{!10, !11, i64 24}


; 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 uwtable
define dso_local void @_ZN18PathOptimizationNS12VehicleStateC2Ev(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(32) %0) unnamed_addr #0 align 2 {
  %2 = tail call noalias noundef nonnull dereferenceable(56) ptr @_Znwm(i64 noundef 56) #4
  tail call void @_ZN18PathOptimizationNS5StateC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #5
  store ptr %2, ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = tail call noalias noundef nonnull dereferenceable(56) ptr @_Znwm(i64 noundef 56) #4
  tail call void @_ZN18PathOptimizationNS5StateC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %4) #5
  store ptr %4, ptr %3, align 8, !tbaa !11
  %5 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %5, i8 0, i64 16, i1 false)
  ret void
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN18PathOptimizationNS5StateC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

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 = { nobuiltin allocsize(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 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { builtin allocsize(0) }
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 = !{!"_ZTSN18PathOptimizationNS12VehicleStateE", !7, i64 0, !7, i64 8, !10, i64 16, !10, i64 24}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!6, !7, i64 8}


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