; LLVM IR from yangfengzzz/Arche-webgpu :: vox.geometry/surface_to_implicit2.ll (ZNK3vox18SurfaceToImplicit27Builder10makeSharedEv)

; 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.0" = type { %"class.std::__shared_ptr.1" }
%"class.std::__shared_ptr.1" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%class.anon = type { i8 }
%"class.vox::SurfaceToImplicit2::Builder" = type { %"class.vox::SurfaceBuilderBase2", %"class.std::shared_ptr" }
%"class.vox::SurfaceBuilderBase2" = type { i8, %"class.vox::Transform2" }
%"class.vox::Transform2" = type { %"struct.vox::Vector", double, double, double }
%"struct.vox::Vector" = type { double, double }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN3vox8Surface2EEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN3vox8Surface2ELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3vox18SurfaceToImplicit27Builder10makeSharedEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.0") align 8 %0, ptr noundef nonnull align 8 dereferenceable(64) %1) #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.std::shared_ptr", 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 72) #4
  store i1 true, ptr %8, align 1
  %12 = getelementptr inbounds %"class.vox::SurfaceToImplicit2::Builder", ptr %10, i32 0, i32 1
  call void @_ZNSt10shared_ptrIN3vox8Surface2EEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(16) %12) #5
  %13 = getelementptr inbounds %"class.vox::SurfaceBuilderBase2", ptr %10, i32 0, i32 1
  %14 = getelementptr inbounds %"class.vox::SurfaceBuilderBase2", ptr %10, i32 0, i32 0
  %15 = load i8, ptr %14, align 8, !tbaa !9, !range !15, !noundef !16
  %16 = trunc i8 %15 to i1
  invoke void @_ZN3vox18SurfaceToImplicit2C1ESt10shared_ptrINS_8Surface2EERKNS_10Transform2IdEEb(ptr noundef nonnull align 8 dereferenceable(72) %11, ptr noundef %5, ptr noundef nonnull align 8 dereferenceable(40) %13, i1 noundef zeroext %16)
          to label %17 unwind label %19

17:                                               ; preds = %2
  store i1 false, ptr %8, align 1
  invoke void @"_ZNSt10shared_ptrIN3vox18SurfaceToImplicit2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef %11)
          to label %18 unwind label %19

18:                                               ; preds = %17
  call void @_ZNSt12__shared_ptrIN3vox8Surface2ELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #5
  ret void

19:                                               ; preds = %17, %2
  %20 = landingpad { ptr, i32 }
          cleanup
  %21 = extractvalue { ptr, i32 } %20, 0
  store ptr %21, ptr %6, align 8
  %22 = extractvalue { ptr, i32 } %20, 1
  store i32 %22, ptr %7, align 4
  call void @_ZNSt12__shared_ptrIN3vox8Surface2ELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #5
  %23 = load i1, ptr %8, align 1
  br i1 %23, label %24, label %25

24:                                               ; preds = %19
  call void @_ZdlPvm(ptr noundef %11, i64 noundef 72) #6
  br label %25

25:                                               ; preds = %24, %19
  br label %26

26:                                               ; preds = %25
  %27 = load ptr, ptr %6, align 8
  %28 = load i32, ptr %7, align 4
  %29 = insertvalue { ptr, i32 } poison, ptr %27, 0
  %30 = insertvalue { ptr, i32 } %29, i32 %28, 1
  resume { ptr, i32 } %30
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #2

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt10shared_ptrIN3vox18SurfaceToImplicit2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #1 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #3

declare void @_ZN3vox18SurfaceToImplicit2C1ESt10shared_ptrINS_8Surface2EERKNS_10Transform2IdEEb(ptr, ptr, ptr, i1)

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 = { 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 = { 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 #3 = { 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 #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"}
!9 = !{!10, !11, i64 0}
!10 = !{!"_ZTSN3vox19SurfaceBuilderBase2INS_18SurfaceToImplicit27BuilderEEE", !11, i64 0, !12, i64 8}
!11 = !{!"bool", !7, i64 0}
!12 = !{!"_ZTSN3vox10Transform2IdEE", !13, i64 0, !14, i64 16, !14, i64 24, !14, i64 32}
!13 = !{!"_ZTSN3vox6VectorIdLm2EEE", !14, i64 0, !14, i64 8}
!14 = !{!"double", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}


; 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.0" = type { %"class.std::__shared_ptr.1" }
%"class.std::__shared_ptr.1" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN3vox8Surface2EEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN3vox8Surface2ELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3vox18SurfaceToImplicit27Builder10makeSharedEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.0") align 8 %0, ptr noundef nonnull align 8 dereferenceable(64) %1) local_unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::shared_ptr", align 8
  %4 = tail call noalias noundef nonnull dereferenceable(72) ptr @_Znwm(i64 noundef 72) #4
  %5 = getelementptr inbounds i8, ptr %1, i64 48
  call void @_ZNSt10shared_ptrIN3vox8Surface2EEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 8 dereferenceable(16) %5) #5
  %6 = getelementptr inbounds i8, ptr %1, i64 8
  %7 = load i8, ptr %1, align 8, !tbaa !5, !range !13, !noundef !14
  %8 = trunc nuw i8 %7 to i1
  invoke void @_ZN3vox18SurfaceToImplicit2C1ESt10shared_ptrINS_8Surface2EERKNS_10Transform2IdEEb(ptr noundef nonnull align 8 dereferenceable(72) %4, ptr noundef nonnull %3, ptr noundef nonnull align 8 dereferenceable(40) %6, i1 noundef zeroext %8)
          to label %9 unwind label %13

9:                                                ; preds = %2
  invoke void @"_ZNSt10shared_ptrIN3vox18SurfaceToImplicit2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull %4)
          to label %10 unwind label %11

10:                                               ; preds = %9
  call void @_ZNSt12__shared_ptrIN3vox8Surface2ELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #5
  ret void

11:                                               ; preds = %9
  %12 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt12__shared_ptrIN3vox8Surface2ELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #5
  br label %15

13:                                               ; preds = %2
  %14 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt12__shared_ptrIN3vox8Surface2ELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #5
  call void @_ZdlPvm(ptr noundef nonnull %4, i64 noundef 72) #6
  br label %15

15:                                               ; preds = %11, %13
  %16 = phi { ptr, i32 } [ %12, %11 ], [ %14, %13 ]
  resume { ptr, i32 } %16
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt10shared_ptrIN3vox18SurfaceToImplicit2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #1 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #3

declare void @_ZN3vox18SurfaceToImplicit2C1ESt10shared_ptrINS_8Surface2EERKNS_10Transform2IdEEb(ptr, ptr, ptr, i1) 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 = { 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 = { 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 #3 = { 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 #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, !7, i64 0}
!6 = !{!"_ZTSN3vox19SurfaceBuilderBase2INS_18SurfaceToImplicit27BuilderEEE", !7, i64 0, !10, i64 8}
!7 = !{!"bool", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSN3vox10Transform2IdEE", !11, i64 0, !12, i64 16, !12, i64 24, !12, i64 32}
!11 = !{!"_ZTSN3vox6VectorIdLm2EEE", !12, i64 0, !12, i64 8}
!12 = !{!"double", !8, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}


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