; LLVM IR from DanEngelbrecht/longtail :: lib/brotli/ext/enc (encoder_dict)

; 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.ManagedDictionary = type { i32, %struct.MemoryManager, ptr }
%struct.MemoryManager = type { 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 uwtable
define hidden ptr @BrotliCreateManagedDictionary(ptr noundef %0, ptr noundef %1, ptr noundef %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = load ptr, ptr %6, align 8, !tbaa !5
  %12 = load ptr, ptr %7, align 8, !tbaa !5
  %13 = call ptr @BrotliBootstrapAlloc(i64 noundef 40, ptr noundef %10, ptr noundef %11, ptr noundef %12)
  store ptr %13, ptr %8, align 8, !tbaa !5
  %14 = load ptr, ptr %8, align 8, !tbaa !5
  %15 = icmp eq ptr %14, null
  br i1 %15, label %16, label %17

16:                                               ; preds = %3
  store ptr null, ptr %4, align 8
  store i32 1, ptr %9, align 4
  br label %28

17:                                               ; preds = %3
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.ManagedDictionary, ptr %18, i32 0, i32 0
  store i32 -558043678, ptr %19, align 8, !tbaa !9
  %20 = load ptr, ptr %8, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.ManagedDictionary, ptr %20, i32 0, i32 1
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = load ptr, ptr %6, align 8, !tbaa !5
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  call void @BrotliInitMemoryManager(ptr noundef %21, ptr noundef %22, ptr noundef %23, ptr noundef %24)
  %25 = load ptr, ptr %8, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.ManagedDictionary, ptr %25, i32 0, i32 2
  store ptr null, ptr %26, align 8, !tbaa !13
  %27 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %27, ptr %4, align 8
  store i32 1, ptr %9, align 4
  br label %28

28:                                               ; preds = %17, %16
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  %29 = load ptr, ptr %4, align 8
  ret ptr %29
}

declare hidden ptr @BrotliBootstrapAlloc(i64 noundef, ptr noundef, ptr noundef, ptr noundef) #2

declare hidden void @BrotliInitMemoryManager(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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, !11, i64 0}
!10 = !{!"ManagedDictionary", !11, i64 0, !12, i64 8, !6, i64 32}
!11 = !{!"int", !7, i64 0}
!12 = !{!"MemoryManager", !6, i64 0, !6, i64 8, !6, i64 16}
!13 = !{!10, !6, i64 32}


; 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: nounwind uwtable
define hidden ptr @BrotliCreateManagedDictionary(ptr noundef %0, ptr noundef %1, ptr noundef %2) local_unnamed_addr #0 {
  %4 = tail call ptr @BrotliBootstrapAlloc(i64 noundef 40, ptr noundef %0, ptr noundef %1, ptr noundef %2) #2
  %5 = icmp eq ptr %4, null
  br i1 %5, label %9, label %6

6:                                                ; preds = %3
  store i32 -558043678, ptr %4, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %4, i64 8
  tail call void @BrotliInitMemoryManager(ptr noundef nonnull %7, ptr noundef %0, ptr noundef %1, ptr noundef %2) #2
  %8 = getelementptr inbounds i8, ptr %4, i64 32
  store ptr null, ptr %8, align 8, !tbaa !12
  br label %9

9:                                                ; preds = %3, %6
  ret ptr %4
}

declare hidden ptr @BrotliBootstrapAlloc(i64 noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

declare hidden void @BrotliInitMemoryManager(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

attributes #0 = { 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 #1 = { "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 0}
!6 = !{!"ManagedDictionary", !7, i64 0, !10, i64 8, !11, i64 32}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"MemoryManager", !11, i64 0, !11, i64 8, !11, i64 16}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!6, !11, i64 32}


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