; LLVM IR from cashapp/zipline :: zipline/native/quickjs (cutils)

; 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.DynBuf = type { ptr, i64, i64, i32, ptr, ptr }

; Function Attrs: nounwind uwtable
declare dso_local i32 @dbuf_realloc(ptr noundef, i64 noundef) #0

; 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) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @dbuf_put(ptr noundef %0, ptr noundef %1, i64 noundef %2) #0 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i64 %2, ptr %7, align 8, !tbaa !9
  %8 = load ptr, ptr %5, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.DynBuf, ptr %8, i32 0, i32 1
  %10 = load i64, ptr %9, align 8, !tbaa !11
  %11 = load i64, ptr %7, align 8, !tbaa !9
  %12 = add i64 %10, %11
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.DynBuf, ptr %13, i32 0, i32 2
  %15 = load i64, ptr %14, align 8, !tbaa !14
  %16 = icmp ugt i64 %12, %15
  %17 = xor i1 %16, true
  %18 = xor i1 %17, true
  %19 = zext i1 %18 to i32
  %20 = sext i32 %19 to i64
  %21 = call i64 @llvm.expect.i64(i64 %20, i64 0)
  %22 = icmp ne i64 %21, 0
  br i1 %22, label %23, label %34

23:                                               ; preds = %3
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.DynBuf, ptr %25, i32 0, i32 1
  %27 = load i64, ptr %26, align 8, !tbaa !11
  %28 = load i64, ptr %7, align 8, !tbaa !9
  %29 = add i64 %27, %28
  %30 = call i32 @dbuf_realloc(ptr noundef %24, i64 noundef %29)
  %31 = icmp ne i32 %30, 0
  br i1 %31, label %32, label %33

32:                                               ; preds = %23
  store i32 -1, ptr %4, align 4
  br label %49

33:                                               ; preds = %23
  br label %34

34:                                               ; preds = %33, %3
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.DynBuf, ptr %35, i32 0, i32 0
  %37 = load ptr, ptr %36, align 8, !tbaa !15
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.DynBuf, ptr %38, i32 0, i32 1
  %40 = load i64, ptr %39, align 8, !tbaa !11
  %41 = getelementptr inbounds i8, ptr %37, i64 %40
  %42 = load ptr, ptr %6, align 8, !tbaa !5
  %43 = load i64, ptr %7, align 8, !tbaa !9
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %41, ptr align 1 %42, i64 %43, i1 false)
  %44 = load i64, ptr %7, align 8, !tbaa !9
  %45 = load ptr, ptr %5, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.DynBuf, ptr %45, i32 0, i32 1
  %47 = load i64, ptr %46, align 8, !tbaa !11
  %48 = add i64 %47, %44
  store i64 %48, ptr %46, align 8, !tbaa !11
  store i32 0, ptr %4, align 4
  br label %49

49:                                               ; preds = %34, %32
  %50 = load i32, ptr %4, align 4
  ret i32 %50
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(none)
declare i64 @llvm.expect.i64(i64, i64) #2

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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(none) }

!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, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !10, i64 8}
!12 = !{!"DynBuf", !6, i64 0, !10, i64 8, !10, i64 16, !13, i64 24, !6, i64 32, !6, i64 40}
!13 = !{!"int", !7, i64 0}
!14 = !{!12, !10, i64 16}
!15 = !{!12, !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"

; Function Attrs: nounwind uwtable
declare dso_local i32 @dbuf_realloc(ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress 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) #1

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @dbuf_put(ptr noundef %0, ptr nocapture noundef readonly %1, i64 noundef %2) local_unnamed_addr #0 {
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = load i64, ptr %4, align 8, !tbaa !5
  %6 = add i64 %5, %2
  %7 = getelementptr inbounds i8, ptr %0, i64 16
  %8 = load i64, ptr %7, align 8, !tbaa !12
  %9 = icmp ugt i64 %6, %8
  br i1 %9, label %10, label %12, !prof !13

10:                                               ; preds = %3
  %11 = tail call i32 @dbuf_realloc(ptr noundef nonnull %0, i64 noundef %6)
  %.not = icmp eq i32 %11, 0
  br i1 %.not, label %._crit_edge, label %18

._crit_edge:                                      ; preds = %10
  %.pre = load i64, ptr %4, align 8, !tbaa !5
  br label %12

12:                                               ; preds = %._crit_edge, %3
  %13 = phi i64 [ %.pre, %._crit_edge ], [ %5, %3 ]
  %14 = load ptr, ptr %0, align 8, !tbaa !14
  %15 = getelementptr inbounds i8, ptr %14, i64 %13
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %15, ptr align 1 %1, i64 %2, i1 false)
  %16 = load i64, ptr %4, align 8, !tbaa !5
  %17 = add i64 %16, %2
  store i64 %17, ptr %4, align 8, !tbaa !5
  br label %18

18:                                               ; preds = %10, %12
  %.0 = phi i32 [ 0, %12 ], [ -1, %10 ]
  ret i32 %.0
}

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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }

!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, !10, i64 8}
!6 = !{!"DynBuf", !7, i64 0, !10, i64 8, !10, i64 16, !11, i64 24, !7, i64 32, !7, i64 40}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!6, !10, i64 16}
!13 = !{!"branch_weights", !"expected", i32 1, i32 2000}
!14 = !{!6, !7, i64 0}


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