; LLVM IR from ohler55/agoo :: ext/agoo (graphql)

; 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._gqlOp = type { ptr, ptr, ptr, ptr, ptr, i32 }
%struct._gqlVar = type { ptr, ptr, ptr, ptr }
%struct._gqlSel = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }

; 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: nounwind
declare void @free(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @gql_op_destroy(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = getelementptr inbounds %struct._gqlOp, ptr %5, i32 0, i32 1
  %7 = load ptr, ptr %6, align 8, !tbaa !9
  call void @free(ptr noundef %7) #3
  br label %8

8:                                                ; preds = %13, %1
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct._gqlOp, ptr %9, i32 0, i32 2
  %11 = load ptr, ptr %10, align 8, !tbaa !12
  store ptr %11, ptr %4, align 8, !tbaa !5
  %12 = icmp ne ptr null, %11
  br i1 %12, label %13, label %20

13:                                               ; preds = %8
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct._gqlVar, ptr %14, i32 0, i32 0
  %16 = load ptr, ptr %15, align 8, !tbaa !13
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct._gqlOp, ptr %17, i32 0, i32 2
  store ptr %16, ptr %18, align 8, !tbaa !12
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  call void @var_destroy(ptr noundef %19)
  br label %8, !llvm.loop !15

20:                                               ; preds = %8
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct._gqlOp, ptr %21, i32 0, i32 3
  %23 = load ptr, ptr %22, align 8, !tbaa !17
  call void @free_dir_uses(ptr noundef %23)
  br label %24

24:                                               ; preds = %29, %20
  %25 = load ptr, ptr %2, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct._gqlOp, ptr %25, i32 0, i32 4
  %27 = load ptr, ptr %26, align 8, !tbaa !18
  store ptr %27, ptr %3, align 8, !tbaa !5
  %28 = icmp ne ptr null, %27
  br i1 %28, label %29, label %36

29:                                               ; preds = %24
  %30 = load ptr, ptr %3, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct._gqlSel, ptr %30, i32 0, i32 0
  %32 = load ptr, ptr %31, align 8, !tbaa !19
  %33 = load ptr, ptr %2, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct._gqlOp, ptr %33, i32 0, i32 4
  store ptr %32, ptr %34, align 8, !tbaa !18
  %35 = load ptr, ptr %3, align 8, !tbaa !5
  call void @sel_destroy(ptr noundef %35)
  br label %24, !llvm.loop !21

36:                                               ; preds = %24
  %37 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %37) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @var_destroy(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden void @free_dir_uses(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden void @sel_destroy(ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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/C++ TBAA"}
!9 = !{!10, !6, i64 8}
!10 = !{!"_gqlOp", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !11, i64 40}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 16}
!13 = !{!14, !6, i64 0}
!14 = !{!"_gqlVar", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!10, !6, i64 24}
!18 = !{!10, !6, i64 32}
!19 = !{!20, !6, i64 0}
!20 = !{!"_gqlSel", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64}
!21 = distinct !{!21, !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"

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @gql_op_destroy(ptr nocapture noundef %0) local_unnamed_addr #1 {
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  tail call void @free(ptr noundef %3) #2
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = load ptr, ptr %4, align 8, !tbaa !11
  %.not13 = icmp eq ptr %5, null
  br i1 %.not13, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1, %.lr.ph
  %6 = phi ptr [ %8, %.lr.ph ], [ %5, %1 ]
  %7 = load ptr, ptr %6, align 8, !tbaa !12
  store ptr %7, ptr %4, align 8, !tbaa !11
  tail call void @var_destroy(ptr noundef nonnull %6)
  %8 = load ptr, ptr %4, align 8, !tbaa !11
  %.not = icmp eq ptr %8, null
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !14

._crit_edge:                                      ; preds = %.lr.ph, %1
  %9 = getelementptr inbounds i8, ptr %0, i64 24
  %10 = load ptr, ptr %9, align 8, !tbaa !16
  tail call void @free_dir_uses(ptr noundef %10)
  %11 = getelementptr inbounds i8, ptr %0, i64 32
  %12 = load ptr, ptr %11, align 8, !tbaa !17
  %.not1214 = icmp eq ptr %12, null
  br i1 %.not1214, label %._crit_edge17, label %.lr.ph16

.lr.ph16:                                         ; preds = %._crit_edge, %.lr.ph16
  %13 = phi ptr [ %15, %.lr.ph16 ], [ %12, %._crit_edge ]
  %14 = load ptr, ptr %13, align 8, !tbaa !18
  store ptr %14, ptr %11, align 8, !tbaa !17
  tail call void @sel_destroy(ptr noundef nonnull %13)
  %15 = load ptr, ptr %11, align 8, !tbaa !17
  %.not12 = icmp eq ptr %15, null
  br i1 %.not12, label %._crit_edge17, label %.lr.ph16, !llvm.loop !20

._crit_edge17:                                    ; preds = %.lr.ph16, %._crit_edge
  tail call void @free(ptr noundef nonnull %0) #2
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @var_destroy(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden void @free_dir_uses(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden void @sel_destroy(ptr noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { 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 #2 = { 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 8}
!6 = !{!"_gqlOp", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !10, i64 40}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 16}
!12 = !{!13, !7, i64 0}
!13 = !{!"_gqlVar", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = !{!6, !7, i64 24}
!17 = !{!6, !7, i64 32}
!18 = !{!19, !7, i64 0}
!19 = !{!"_gqlSel", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !7, i64 64}
!20 = distinct !{!20, !15}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass