; LLVM IR from yangfengzzz/Arche-webgpu :: vox.geometry/particle_emitter_set2.ll (ZNK3vox19ParticleEmitterSet27Builder10makeSharedEv)

; 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.std::shared_ptr.3" = type { %"class.std::__shared_ptr.4" }
%"class.std::__shared_ptr.4" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::shared_ptr<vox::ParticleEmitter2>, std::allocator<std::shared_ptr<vox::ParticleEmitter2>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::shared_ptr<vox::ParticleEmitter2>, std::allocator<std::shared_ptr<vox::ParticleEmitter2>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::shared_ptr<vox::ParticleEmitter2>, std::allocator<std::shared_ptr<vox::ParticleEmitter2>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::shared_ptr<vox::ParticleEmitter2>, std::allocator<std::shared_ptr<vox::ParticleEmitter2>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.anon = type { i8 }
%"class.vox::ParticleEmitterSet2::Builder" = type { %"class.std::vector" }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt10shared_ptrIN3vox16ParticleEmitter2EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt10shared_ptrIN3vox16ParticleEmitter2EESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3vox19ParticleEmitterSet27Builder10makeSharedEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.3") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i1, align 1
  %9 = alloca %class.anon, align 1
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  %10 = load ptr, ptr %4, align 8
  %11 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 88) #4
  store i1 true, ptr %8, align 1
  %12 = getelementptr inbounds %"class.vox::ParticleEmitterSet2::Builder", ptr %10, i32 0, i32 0
  invoke void @_ZNSt6vectorISt10shared_ptrIN3vox16ParticleEmitter2EESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(24) %12)
          to label %13 unwind label %16

13:                                               ; preds = %2
  invoke void @_ZN3vox19ParticleEmitterSet2C1ESt6vectorISt10shared_ptrINS_16ParticleEmitter2EESaIS4_EE(ptr noundef nonnull align 8 dereferenceable(88) %11, ptr noundef %5)
          to label %14 unwind label %20

14:                                               ; preds = %13
  store i1 false, ptr %8, align 1
  invoke void @"_ZNSt10shared_ptrIN3vox19ParticleEmitterSet2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef %11)
          to label %15 unwind label %20

15:                                               ; preds = %14
  call void @_ZNSt6vectorISt10shared_ptrIN3vox16ParticleEmitter2EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  ret void

16:                                               ; preds = %2
  %17 = landingpad { ptr, i32 }
          cleanup
  %18 = extractvalue { ptr, i32 } %17, 0
  store ptr %18, ptr %6, align 8
  %19 = extractvalue { ptr, i32 } %17, 1
  store i32 %19, ptr %7, align 4
  br label %24

20:                                               ; preds = %14, %13
  %21 = landingpad { ptr, i32 }
          cleanup
  %22 = extractvalue { ptr, i32 } %21, 0
  store ptr %22, ptr %6, align 8
  %23 = extractvalue { ptr, i32 } %21, 1
  store i32 %23, ptr %7, align 4
  call void @_ZNSt6vectorISt10shared_ptrIN3vox16ParticleEmitter2EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  br label %24

24:                                               ; preds = %20, %16
  %25 = load i1, ptr %8, align 1
  br i1 %25, label %26, label %27

26:                                               ; preds = %24
  call void @_ZdlPvm(ptr noundef %11, i64 noundef 88) #6
  br label %27

27:                                               ; preds = %26, %24
  br label %28

28:                                               ; preds = %27
  %29 = load ptr, ptr %6, align 8
  %30 = load i32, ptr %7, align 4
  %31 = insertvalue { ptr, i32 } poison, ptr %29, 0
  %32 = insertvalue { ptr, i32 } %31, i32 %30, 1
  resume { ptr, i32 } %32
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #3

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt10shared_ptrIN3vox19ParticleEmitterSet2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #2 align 2

declare void @_ZN3vox19ParticleEmitterSet2C1ESt6vectorISt10shared_ptrINS_16ParticleEmitter2EESaIS4_EE(ptr, ptr)

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 = { nobuiltin 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 #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 = { 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 #4 = { builtin allocsize(0) }
attributes #5 = { nounwind }
attributes #6 = { builtin 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"}


; 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.std::shared_ptr.3" = type { %"class.std::__shared_ptr.4" }
%"class.std::__shared_ptr.4" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::shared_ptr<vox::ParticleEmitter2>, std::allocator<std::shared_ptr<vox::ParticleEmitter2>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::shared_ptr<vox::ParticleEmitter2>, std::allocator<std::shared_ptr<vox::ParticleEmitter2>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::shared_ptr<vox::ParticleEmitter2>, std::allocator<std::shared_ptr<vox::ParticleEmitter2>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::shared_ptr<vox::ParticleEmitter2>, std::allocator<std::shared_ptr<vox::ParticleEmitter2>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt10shared_ptrIN3vox16ParticleEmitter2EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt10shared_ptrIN3vox16ParticleEmitter2EESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3vox19ParticleEmitterSet27Builder10makeSharedEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.3") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::vector", align 8
  %4 = tail call noalias noundef nonnull dereferenceable(88) ptr @_Znwm(i64 noundef 88) #4
  invoke void @_ZNSt6vectorISt10shared_ptrIN3vox16ParticleEmitter2EESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %1)
          to label %5 unwind label %.thread

5:                                                ; preds = %2
  invoke void @_ZN3vox19ParticleEmitterSet2C1ESt6vectorISt10shared_ptrINS_16ParticleEmitter2EESaIS4_EE(ptr noundef nonnull align 8 dereferenceable(88) %4, ptr noundef nonnull %3)
          to label %7 unwind label %.thread10

.thread10:                                        ; preds = %5
  %6 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorISt10shared_ptrIN3vox16ParticleEmitter2EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  br label %12

7:                                                ; preds = %5
  invoke void @"_ZNSt10shared_ptrIN3vox19ParticleEmitterSet2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull %4)
          to label %8 unwind label %10

8:                                                ; preds = %7
  call void @_ZNSt6vectorISt10shared_ptrIN3vox16ParticleEmitter2EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  ret void

.thread:                                          ; preds = %2
  %9 = landingpad { ptr, i32 }
          cleanup
  br label %12

10:                                               ; preds = %7
  %11 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorISt10shared_ptrIN3vox16ParticleEmitter2EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  br label %13

12:                                               ; preds = %.thread10, %.thread
  %.pn9 = phi { ptr, i32 } [ %9, %.thread ], [ %6, %.thread10 ]
  call void @_ZdlPvm(ptr noundef nonnull %4, i64 noundef 88) #6
  br label %13

13:                                               ; preds = %10, %12
  %.pn8 = phi { ptr, i32 } [ %11, %10 ], [ %.pn9, %12 ]
  resume { ptr, i32 } %.pn8
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt10shared_ptrIN3vox19ParticleEmitterSet2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #2 align 2

declare void @_ZN3vox19ParticleEmitterSet2C1ESt6vectorISt10shared_ptrINS_16ParticleEmitter2EESaIS4_EE(ptr, ptr) local_unnamed_addr

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 = { nobuiltin 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 #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 = { 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 #4 = { builtin allocsize(0) }
attributes #5 = { nounwind }
attributes #6 = { builtin 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)"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InstCombinePass,JumpThreadingPass,SROAPass,SimplifyCFGPass,TailCallElimPass