; LLVM IR from vczh/herodb :: Kernel/Source/Utility (InMemoryBuffer)

; 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"

%"struct.vl::database::IdObject.0" = type { i32 }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN2vl8database20InMemoryBufferSourceC1ENS0_8IdObjectIiLl0EEEPVmm(ptr noundef nonnull align 8 dereferenceable(160), i32, ptr noundef, i64 noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN2vl8database18CreateMemorySourceENS0_8IdObjectIiLl0EEEPVmm(i32 %0, ptr noundef %1, i64 noundef %2) #1 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"struct.vl::database::IdObject.0", align 4
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca %"struct.vl::database::IdObject.0", align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = getelementptr inbounds %"struct.vl::database::IdObject.0", ptr %4, i32 0, i32 0
  store i32 %0, ptr %10, align 4
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i64 %2, ptr %6, align 8, !tbaa !9
  %11 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 160) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 4 %4, i64 4, i1 false), !tbaa.struct !11
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = load i64, ptr %6, align 8, !tbaa !9
  %14 = getelementptr inbounds %"struct.vl::database::IdObject.0", ptr %7, i32 0, i32 0
  %15 = load i32, ptr %14, align 4
  invoke void @_ZN2vl8database20InMemoryBufferSourceC1ENS0_8IdObjectIiLl0EEEPVmm(ptr noundef nonnull align 8 dereferenceable(160) %11, i32 %15, ptr noundef %12, i64 noundef %13)
          to label %16 unwind label %22

16:                                               ; preds = %3
  %17 = icmp eq ptr %11, null
  br i1 %17, label %20, label %18

18:                                               ; preds = %16
  %19 = getelementptr inbounds i8, ptr %11, i64 8
  br label %20

20:                                               ; preds = %18, %16
  %21 = phi ptr [ %19, %18 ], [ null, %16 ]
  ret ptr %21

22:                                               ; preds = %3
  %23 = landingpad { ptr, i32 }
          cleanup
  %24 = extractvalue { ptr, i32 } %23, 0
  store ptr %24, ptr %8, align 8
  %25 = extractvalue { ptr, i32 } %23, 1
  store i32 %25, ptr %9, align 4
  call void @_ZdlPvm(ptr noundef %11, i64 noundef 160) #5
  br label %26

26:                                               ; preds = %22
  %27 = load ptr, ptr %8, align 8
  %28 = load i32, ptr %9, 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: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #3

attributes #0 = { nocallback nofree 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 = { builtin allocsize(0) }
attributes #5 = { 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 = !{!"long", !7, i64 0}
!11 = !{i64 0, i64 4, !12}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, 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"

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN2vl8database20InMemoryBufferSourceC1ENS0_8IdObjectIiLl0EEEPVmm(ptr noundef nonnull align 8 dereferenceable(160), i32, ptr noundef, i64 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull ptr @_ZN2vl8database18CreateMemorySourceENS0_8IdObjectIiLl0EEEPVmm(i32 %0, ptr noundef %1, i64 noundef %2) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %4 = tail call noalias noundef nonnull dereferenceable(160) ptr @_Znwm(i64 noundef 160) #3
  invoke void @_ZN2vl8database20InMemoryBufferSourceC1ENS0_8IdObjectIiLl0EEEPVmm(ptr noundef nonnull align 8 dereferenceable(160) %4, i32 %0, ptr noundef %1, i64 noundef %2)
          to label %5 unwind label %7

5:                                                ; preds = %3
  %6 = getelementptr inbounds i8, ptr %4, i64 8
  ret ptr %6

7:                                                ; preds = %3
  %8 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %4, i64 noundef 160) #4
  resume { ptr, i32 } %8
}

; 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

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 = { 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)"}


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