; LLVM IR from flashlight/flashlight :: flashlight/fl/runtime (CUDAStream)

; 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.24" = type { %"class.std::__shared_ptr.25" }
%"class.std::__shared_ptr.25" = type { ptr, %"class.std::__shared_count" }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2fl10CUDAStream21makeSharedAndRegisterERNS_10CUDADeviceEP11CUstream_stb(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8 %0, ptr noundef nonnull align 8 dereferenceable(92) %1, ptr noundef %2, i1 noundef zeroext %3) #0 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i8, align 1
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca i1, align 1
  %13 = alloca %"class.std::shared_ptr.24", align 8
  store ptr %0, ptr %5, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %14 = zext i1 %3 to i8
  store i8 %14, ptr %8, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %15 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 40) #6
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = load ptr, ptr %7, align 8, !tbaa !5
  %18 = load i8, ptr %8, align 1, !tbaa !9, !range !11, !noundef !12
  %19 = trunc i8 %18 to i1
  invoke void @_ZN2fl10CUDAStreamC1ERNS_10CUDADeviceEP11CUstream_stb(ptr noundef nonnull align 8 dereferenceable(40) %15, ptr noundef nonnull align 8 dereferenceable(92) %16, ptr noundef %17, i1 noundef zeroext %19)
          to label %20 unwind label %28

20:                                               ; preds = %4
  store ptr %15, ptr %9, align 8, !tbaa !5
  store i1 false, ptr %12, align 1
  %21 = load ptr, ptr %9, align 8, !tbaa !5
  call void @_ZNSt10shared_ptrIN2fl10CUDAStreamEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef %21)
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  call void @_ZNSt10shared_ptrIN2fl6StreamEEC2INS0_10CUDAStreamEvEERKS_IT_E(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  %23 = load ptr, ptr %22, align 8, !tbaa !13
  %24 = getelementptr inbounds ptr, ptr %23, i64 4
  %25 = load ptr, ptr %24, align 8
  invoke void %25(ptr noundef nonnull align 8 dereferenceable(88) %22, ptr noundef %13)
          to label %26 unwind label %32

26:                                               ; preds = %20
  call void @_ZNSt12__shared_ptrIN2fl6StreamELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %13) #5
  store i1 true, ptr %12, align 1
  %27 = load i1, ptr %12, align 1
  br i1 %27, label %37, label %36

28:                                               ; preds = %4
  %29 = landingpad { ptr, i32 }
          cleanup
  %30 = extractvalue { ptr, i32 } %29, 0
  store ptr %30, ptr %10, align 8
  %31 = extractvalue { ptr, i32 } %29, 1
  store i32 %31, ptr %11, align 4
  call void @_ZdlPvm(ptr noundef %15, i64 noundef 40) #7
  br label %38

32:                                               ; preds = %20
  %33 = landingpad { ptr, i32 }
          cleanup
  %34 = extractvalue { ptr, i32 } %33, 0
  store ptr %34, ptr %10, align 8
  %35 = extractvalue { ptr, i32 } %33, 1
  store i32 %35, ptr %11, align 4
  call void @_ZNSt12__shared_ptrIN2fl6StreamELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %13) #5
  call void @_ZNSt12__shared_ptrIN2fl10CUDAStreamELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  br label %38

36:                                               ; preds = %26
  call void @_ZNSt12__shared_ptrIN2fl10CUDAStreamELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  br label %37

37:                                               ; preds = %36, %26
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  ret void

38:                                               ; preds = %32, %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %39

39:                                               ; preds = %38
  %40 = load ptr, ptr %10, align 8
  %41 = load i32, ptr %11, align 4
  %42 = insertvalue { ptr, i32 } poison, ptr %40, 0
  %43 = insertvalue { ptr, i32 } %42, i32 %41, 1
  resume { ptr, i32 } %43
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; 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 dso_local void @_ZNSt10shared_ptrIN2fl10CUDAStreamEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN2fl6StreamEEC2INS0_10CUDAStreamEvEERKS_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_ptrIN2fl6StreamELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN2fl10CUDAStreamELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare void @_ZN2fl10CUDAStreamC1ERNS_10CUDADeviceEP11CUstream_stb(ptr, ptr, ptr, i1)

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = !{!14, !14, i64 0}
!14 = !{!"vtable pointer", !8, i64 0}


; 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.24" = type { %"class.std::__shared_ptr.25" }
%"class.std::__shared_ptr.25" = type { ptr, %"class.std::__shared_count" }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2fl10CUDAStream21makeSharedAndRegisterERNS_10CUDADeviceEP11CUstream_stb(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8 %0, ptr noundef nonnull align 8 dereferenceable(92) %1, ptr noundef %2, i1 noundef zeroext %3) local_unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"class.std::shared_ptr.24", align 8
  %6 = tail call noalias noundef nonnull dereferenceable(40) ptr @_Znwm(i64 noundef 40) #4
  invoke void @_ZN2fl10CUDAStreamC1ERNS_10CUDADeviceEP11CUstream_stb(ptr noundef nonnull align 8 dereferenceable(40) %6, ptr noundef nonnull align 8 dereferenceable(92) %1, ptr noundef %2, i1 noundef zeroext %3)
          to label %7 unwind label %12

7:                                                ; preds = %4
  tail call void @_ZNSt10shared_ptrIN2fl10CUDAStreamEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull %6)
  call void @_ZNSt10shared_ptrIN2fl6StreamEEC2INS0_10CUDAStreamEvEERKS_IT_E(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  %8 = load ptr, ptr %1, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %8, i64 32
  %10 = load ptr, ptr %9, align 8
  invoke void %10(ptr noundef nonnull align 8 dereferenceable(88) %1, ptr noundef nonnull %5)
          to label %11 unwind label %14

11:                                               ; preds = %7
  call void @_ZNSt12__shared_ptrIN2fl6StreamELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #5
  ret void

12:                                               ; preds = %4
  %13 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %6, i64 noundef 40) #6
  br label %16

14:                                               ; preds = %7
  %15 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt12__shared_ptrIN2fl6StreamELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #5
  call void @_ZNSt12__shared_ptrIN2fl10CUDAStreamELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  br label %16

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

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

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10shared_ptrIN2fl10CUDAStreamEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN2fl6StreamEEC2INS0_10CUDAStreamEvEERKS_IT_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN2fl6StreamELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN2fl10CUDAStreamELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

declare void @_ZN2fl10CUDAStreamC1ERNS_10CUDADeviceEP11CUstream_stb(ptr, ptr, ptr, i1) local_unnamed_addr

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 = { 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 #3 = { 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 #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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


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