; LLVM IR from doyubkim/fluid-engine-dev :: src/jet/volume_grid_emitter2.ll (ZNK3jet18VolumeGridEmitter27Builder10makeSharedEv)

; 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.64" = type { %"class.std::__shared_ptr.65" }
%"class.std::__shared_ptr.65" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%class.anon.67 = type { i8 }
%"class.jet::VolumeGridEmitter2::Builder" = type <{ %"class.std::shared_ptr", i8, [7 x i8] }>
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3jet18VolumeGridEmitter27Builder10makeSharedEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.64") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca %class.anon.67, align 1
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  %8 = load ptr, ptr %4, align 8
  %9 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 120) #3
  %10 = getelementptr inbounds %"class.jet::VolumeGridEmitter2::Builder", ptr %8, i32 0, i32 0
  %11 = getelementptr inbounds %"class.jet::VolumeGridEmitter2::Builder", ptr %8, i32 0, i32 1
  %12 = load i8, ptr %11, align 8, !tbaa !9, !range !15, !noundef !16
  %13 = trunc i8 %12 to i1
  invoke void @_ZN3jet18VolumeGridEmitter2C1ERKSt10shared_ptrINS_16ImplicitSurface2EEb(ptr noundef nonnull align 8 dereferenceable(120) %9, ptr noundef nonnull align 8 dereferenceable(16) %10, i1 noundef zeroext %13)
          to label %14 unwind label %15

14:                                               ; preds = %2
  call void @"_ZNSt10shared_ptrIN3jet18VolumeGridEmitter2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef %9)
  ret void

15:                                               ; preds = %2
  %16 = landingpad { ptr, i32 }
          cleanup
  %17 = extractvalue { ptr, i32 } %16, 0
  store ptr %17, ptr %5, align 8
  %18 = extractvalue { ptr, i32 } %16, 1
  store i32 %18, ptr %6, align 4
  call void @_ZdlPvm(ptr noundef %9, i64 noundef 120) #4
  br label %19

19:                                               ; preds = %15
  %20 = load ptr, ptr %5, align 8
  %21 = load i32, ptr %6, align 4
  %22 = insertvalue { ptr, i32 } poison, ptr %20, 0
  %23 = insertvalue { ptr, i32 } %22, i32 %21, 1
  resume { ptr, i32 } %23
}

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

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt10shared_ptrIN3jet18VolumeGridEmitter2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #1 align 2

declare void @_ZN3jet18VolumeGridEmitter2C1ERKSt10shared_ptrINS_16ImplicitSurface2EEb(ptr, ptr, i1)

attributes #0 = { 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 #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 = { builtin allocsize(0) }
attributes #4 = { 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, !14, i64 16}
!10 = !{!"_ZTSN3jet18VolumeGridEmitter27BuilderE", !11, i64 0, !14, i64 16}
!11 = !{!"_ZTSSt10shared_ptrIN3jet16ImplicitSurface2EE", !12, i64 0}
!12 = !{!"_ZTSSt12__shared_ptrIN3jet16ImplicitSurface2ELN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0, !13, i64 8}
!13 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0}
!14 = !{!"bool", !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.64" = type { %"class.std::__shared_ptr.65" }
%"class.std::__shared_ptr.65" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3jet18VolumeGridEmitter27Builder10makeSharedEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.64") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = tail call noalias noundef nonnull dereferenceable(120) ptr @_Znwm(i64 noundef 120) #3
  %4 = getelementptr inbounds i8, ptr %1, i64 16
  %5 = load i8, ptr %4, align 8, !tbaa !5, !range !14, !noundef !15
  %6 = trunc nuw i8 %5 to i1
  invoke void @_ZN3jet18VolumeGridEmitter2C1ERKSt10shared_ptrINS_16ImplicitSurface2EEb(ptr noundef nonnull align 8 dereferenceable(120) %3, ptr noundef nonnull align 8 dereferenceable(16) %1, i1 noundef zeroext %6)
          to label %7 unwind label %8

7:                                                ; preds = %2
  tail call void @"_ZNSt10shared_ptrIN3jet18VolumeGridEmitter2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull %3)
  ret void

8:                                                ; preds = %2
  %9 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %3, i64 noundef 120) #4
  resume { ptr, i32 } %9
}

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

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt10shared_ptrIN3jet18VolumeGridEmitter2EEC2IS1_ZNKS1_7Builder10makeSharedEvE3$_0vEEPT_T0_"(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #1 align 2

declare void @_ZN3jet18VolumeGridEmitter2C1ERKSt10shared_ptrINS_16ImplicitSurface2EEb(ptr, ptr, i1) local_unnamed_addr

attributes #0 = { 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 #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 = { builtin allocsize(0) }
attributes #4 = { 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, !13, i64 16}
!6 = !{!"_ZTSN3jet18VolumeGridEmitter27BuilderE", !7, i64 0, !13, i64 16}
!7 = !{!"_ZTSSt10shared_ptrIN3jet16ImplicitSurface2EE", !8, i64 0}
!8 = !{!"_ZTSSt12__shared_ptrIN3jet16ImplicitSurface2ELN9__gnu_cxx12_Lock_policyE2EE", !9, i64 0, !12, i64 8}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !9, i64 0}
!13 = !{!"bool", !10, i64 0}
!14 = !{i8 0, i8 2}
!15 = !{}


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