; LLVM IR from doyubkim/fluid-engine-dev :: src/jet/cell_centered_scalar_grid2.ll (ZNK3jet23CellCenteredScalarGrid25cloneEv)

; 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" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.std::shared_ptr.0" = type { %"class.std::__shared_ptr.1" }
%"class.std::__shared_ptr.1" = type { ptr, %"class.std::__shared_count" }
%class.anon = type { i8 }

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3jet23CellCenteredScalarGrid25cloneEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8 %0, ptr noundef nonnull align 8 dereferenceable(240) %1) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.std::shared_ptr.0", align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %class.anon, align 1
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  %9 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr %5) #5
  %10 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 240) #6
  invoke void @_ZN3jet23CellCenteredScalarGrid2C1ERKS0_(ptr noundef nonnull align 8 dereferenceable(240) %10, ptr noundef nonnull align 8 dereferenceable(240) %9)
          to label %11 unwind label %12

11:                                               ; preds = %2
  call void @"_ZNSt10shared_ptrIN3jet23CellCenteredScalarGrid2EEC2IS1_ZNKS1_5cloneEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef %10)
  call void @_ZNSt10shared_ptrIN3jet11ScalarGrid2EEC2INS0_23CellCenteredScalarGrid2EvEEOS_IT_E(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %5) #5
  call void @_ZNSt12__shared_ptrIN3jet23CellCenteredScalarGrid2ELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %5) #5
  ret void

12:                                               ; preds = %2
  %13 = landingpad { ptr, i32 }
          cleanup
  %14 = extractvalue { ptr, i32 } %13, 0
  store ptr %14, ptr %6, align 8
  %15 = extractvalue { ptr, i32 } %13, 1
  store i32 %15, ptr %7, align 4
  call void @_ZdlPvm(ptr noundef %10, i64 noundef 240) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %5) #5
  br label %16

16:                                               ; preds = %12
  %17 = load ptr, ptr %6, align 8
  %18 = load i32, ptr %7, align 4
  %19 = insertvalue { ptr, i32 } poison, ptr %17, 0
  %20 = insertvalue { ptr, i32 } %19, i32 %18, 1
  resume { ptr, i32 } %20
}

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

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

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt10shared_ptrIN3jet23CellCenteredScalarGrid2EEC2IS1_ZNKS1_5cloneEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN3jet11ScalarGrid2EEC2INS0_23CellCenteredScalarGrid2EvEEOS_IT_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN3jet23CellCenteredScalarGrid2ELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4 align 2

declare void @_ZN3jet23CellCenteredScalarGrid2C1ERKS0_(ptr, ptr)

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #5 = { nounwind }
attributes #6 = { builtin allocsize(0) }
attributes #7 = { 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" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.std::shared_ptr.0" = type { %"class.std::__shared_ptr.1" }
%"class.std::__shared_ptr.1" = type { ptr, %"class.std::__shared_count" }

declare i32 @__gxx_personality_v0(...)

; 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: mustprogress uwtable
define dso_local void @_ZNK3jet23CellCenteredScalarGrid25cloneEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8 %0, ptr noundef nonnull align 8 dereferenceable(240) %1) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::shared_ptr.0", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #5
  %4 = tail call noalias noundef nonnull dereferenceable(240) ptr @_Znwm(i64 noundef 240) #6
  invoke void @_ZN3jet23CellCenteredScalarGrid2C1ERKS0_(ptr noundef nonnull align 8 dereferenceable(240) %4, ptr noundef nonnull align 8 dereferenceable(240) %1)
          to label %5 unwind label %6

5:                                                ; preds = %2
  call void @"_ZNSt10shared_ptrIN3jet23CellCenteredScalarGrid2EEC2IS1_ZNKS1_5cloneEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %4)
  call void @_ZNSt10shared_ptrIN3jet11ScalarGrid2EEC2INS0_23CellCenteredScalarGrid2EvEEOS_IT_E(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %3) #5
  call void @_ZNSt12__shared_ptrIN3jet23CellCenteredScalarGrid2ELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  ret void

6:                                                ; preds = %2
  %7 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %4, i64 noundef 240) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  resume { ptr, i32 } %7
}

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

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

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt10shared_ptrIN3jet23CellCenteredScalarGrid2EEC2IS1_ZNKS1_5cloneEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN3jet11ScalarGrid2EEC2INS0_23CellCenteredScalarGrid2EvEEOS_IT_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN3jet23CellCenteredScalarGrid2ELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4 align 2

declare void @_ZN3jet23CellCenteredScalarGrid2C1ERKS0_(ptr, ptr) local_unnamed_addr

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #5 = { nounwind }
attributes #6 = { builtin allocsize(0) }
attributes #7 = { 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,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass