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

; 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._cache = type { [1024 x ptr], [1024 x ptr], [64 x ptr], ptr, ptr, ptr }
%struct._agooGroup = type { ptr, ptr, i32, ptr }

@cache = external hidden global %struct._cache, align 8

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

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #1

; 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) #2

; Function Attrs: nounwind
declare noalias ptr @strdup(ptr noundef) #2

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #3

; Function Attrs: nounwind uwtable
define dso_local ptr @agoo_group_create(ptr noundef %0) #4 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %6 = call noalias ptr @malloc(i64 noundef 32) #6
  store ptr %6, ptr %4, align 8, !tbaa !5
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = icmp ne ptr null, %7
  br i1 %8, label %9, label %29

9:                                                ; preds = %1
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = call noalias ptr @strdup(ptr noundef %10) #5
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct._agooGroup, ptr %12, i32 0, i32 1
  store ptr %11, ptr %13, align 8, !tbaa !9
  %14 = icmp eq ptr null, %11
  br i1 %14, label %15, label %17

15:                                               ; preds = %9
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  call void @free(ptr noundef %16) #5
  store ptr null, ptr %2, align 8
  store i32 1, ptr %5, align 4
  br label %31

17:                                               ; preds = %9
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = call i64 @strlen(ptr noundef %18) #7
  %20 = trunc i64 %19 to i32
  %21 = load ptr, ptr %4, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct._agooGroup, ptr %21, i32 0, i32 2
  store i32 %20, ptr %22, align 8, !tbaa !12
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct._agooGroup, ptr %23, i32 0, i32 3
  store ptr null, ptr %24, align 8, !tbaa !13
  %25 = load ptr, ptr getelementptr inbounds (%struct._cache, ptr @cache, i32 0, i32 4), align 8, !tbaa !14
  %26 = load ptr, ptr %4, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct._agooGroup, ptr %26, i32 0, i32 0
  store ptr %25, ptr %27, align 8, !tbaa !16
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %28, ptr getelementptr inbounds (%struct._cache, ptr @cache, i32 0, i32 4), align 8, !tbaa !14
  br label %29

29:                                               ; preds = %17, %1
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %30, ptr %2, align 8
  store i32 1, ptr %5, align 4
  br label %31

31:                                               ; preds = %29, %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  %32 = load ptr, ptr %2, align 8
  ret ptr %32
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind willreturn memory(read) "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 "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 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 #4 = { 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 = { nounwind allocsize(0) }
attributes #7 = { nounwind willreturn memory(read) }

!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 = !{!"_agooGroup", !6, i64 0, !6, i64 8, !11, i64 16, !6, i64 24}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 16}
!13 = !{!10, !6, i64 24}
!14 = !{!15, !6, i64 16904}
!15 = !{!"_cache", !7, i64 0, !7, i64 8192, !7, i64 16384, !6, i64 16896, !6, i64 16904, !6, i64 16912}
!16 = !{!10, !6, 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"

%struct._cache = type { [1024 x ptr], [1024 x ptr], [64 x ptr], ptr, ptr, ptr }

@cache = external hidden local_unnamed_addr global %struct._cache, align 8

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: readwrite, inaccessiblemem: readwrite)
declare noalias ptr @strdup(ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind willreturn uwtable
define dso_local noundef ptr @agoo_group_create(ptr nocapture noundef readonly %0) local_unnamed_addr #4 {
  %2 = tail call noalias dereferenceable_or_null(32) ptr @malloc(i64 noundef 32) #5
  %.not = icmp eq ptr %2, null
  br i1 %.not, label %14, label %3

3:                                                ; preds = %1
  %4 = tail call noalias ptr @strdup(ptr noundef %0) #6
  %5 = getelementptr inbounds i8, ptr %2, i64 8
  store ptr %4, ptr %5, align 8, !tbaa !5
  %6 = icmp eq ptr %4, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %3
  tail call void @free(ptr noundef nonnull %2) #6
  br label %14

8:                                                ; preds = %3
  %9 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) %0) #7
  %10 = trunc i64 %9 to i32
  %11 = getelementptr inbounds i8, ptr %2, i64 16
  store i32 %10, ptr %11, align 8, !tbaa !11
  %12 = getelementptr inbounds i8, ptr %2, i64 24
  store ptr null, ptr %12, align 8, !tbaa !12
  %13 = load ptr, ptr getelementptr inbounds (i8, ptr @cache, i64 16904), align 8, !tbaa !13
  store ptr %13, ptr %2, align 8, !tbaa !15
  store ptr %2, ptr getelementptr inbounds (i8, ptr @cache, i64 16904), align 8, !tbaa !13
  br label %14

14:                                               ; preds = %1, %8, %7
  %.0 = phi ptr [ null, %7 ], [ %2, %8 ], [ null, %1 ]
  ret ptr %.0
}

attributes #0 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 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 #2 = { mustprogress nofree nounwind willreturn 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 #3 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(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 #4 = { mustprogress nounwind willreturn 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 allocsize(0) }
attributes #6 = { nounwind }
attributes #7 = { nounwind willreturn memory(read) }

!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 = !{!"_agooGroup", !7, i64 0, !7, i64 8, !10, i64 16, !7, i64 24}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !10, i64 16}
!12 = !{!6, !7, i64 24}
!13 = !{!14, !7, i64 16904}
!14 = !{!"_cache", !8, i64 0, !8, i64 8192, !8, i64 16384, !7, i64 16896, !7, i64 16904, !7, i64 16912}
!15 = !{!6, !7, i64 0}


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