; LLVM IR from hadryansalles/Luz :: deps/optick (optick_miniz)

; 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"

; 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: mustprogress nounwind uwtable
declare dso_local i32 @tdefl_init(ptr noundef, ptr noundef, ptr noundef, i32 noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local i32 @tdefl_compress_buffer(ptr noundef, ptr noundef, i64 noundef, i32 noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local i32 @tdefl_compress_mem_to_output(ptr noundef %0, i64 noundef %1, ptr noundef %2, ptr noundef %3, i32 noundef %4) #2 {
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store i64 %1, ptr %8, align 8, !tbaa !9
  store ptr %2, ptr %9, align 8, !tbaa !5
  store ptr %3, ptr %10, align 8, !tbaa !5
  store i32 %4, ptr %11, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  %15 = load i64, ptr %8, align 8, !tbaa !9
  %16 = icmp ne i64 %15, 0
  br i1 %16, label %17, label %20

17:                                               ; preds = %5
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  %19 = icmp ne ptr %18, null
  br i1 %19, label %20, label %23

20:                                               ; preds = %17, %5
  %21 = load ptr, ptr %9, align 8, !tbaa !5
  %22 = icmp ne ptr %21, null
  br i1 %22, label %24, label %23

23:                                               ; preds = %20, %17
  store i32 0, ptr %6, align 4
  store i32 1, ptr %14, align 4
  br label %48

24:                                               ; preds = %20
  store ptr null, ptr %12, align 8, !tbaa !5
  %25 = load ptr, ptr %12, align 8, !tbaa !5
  %26 = icmp ne ptr %25, null
  br i1 %26, label %28, label %27

27:                                               ; preds = %24
  store i32 0, ptr %6, align 4
  store i32 1, ptr %14, align 4
  br label %48

28:                                               ; preds = %24
  %29 = load ptr, ptr %12, align 8, !tbaa !5
  %30 = load ptr, ptr %9, align 8, !tbaa !5
  %31 = load ptr, ptr %10, align 8, !tbaa !5
  %32 = load i32, ptr %11, align 4, !tbaa !11
  %33 = call i32 @tdefl_init(ptr noundef %29, ptr noundef %30, ptr noundef %31, i32 noundef %32)
  %34 = icmp eq i32 %33, 0
  %35 = zext i1 %34 to i32
  store i32 %35, ptr %13, align 4, !tbaa !11
  %36 = load i32, ptr %13, align 4, !tbaa !11
  %37 = icmp ne i32 %36, 0
  br i1 %37, label %38, label %44

38:                                               ; preds = %28
  %39 = load ptr, ptr %12, align 8, !tbaa !5
  %40 = load ptr, ptr %7, align 8, !tbaa !5
  %41 = load i64, ptr %8, align 8, !tbaa !9
  %42 = call i32 @tdefl_compress_buffer(ptr noundef %39, ptr noundef %40, i64 noundef %41, i32 noundef 4)
  %43 = icmp eq i32 %42, 1
  br label %44

44:                                               ; preds = %38, %28
  %45 = phi i1 [ false, %28 ], [ %43, %38 ]
  %46 = zext i1 %45 to i32
  store i32 %46, ptr %13, align 4, !tbaa !11
  %47 = load i32, ptr %13, align 4, !tbaa !11
  store i32 %47, ptr %6, align 4
  store i32 1, ptr %14, align 4
  br label %48

48:                                               ; preds = %44, %27, %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  %49 = load i32, ptr %6, align 4
  ret i32 %49
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local noundef i32 @tdefl_compress_mem_to_output(ptr nocapture noundef readnone %0, i64 noundef %1, ptr nocapture noundef readnone %2, ptr nocapture noundef readnone %3, i32 noundef %4) local_unnamed_addr #0 {
  ret i32 0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) 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" }

!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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass