; LLVM IR from fwip/fastqz :: libzpaq.ll (ZN7libzpaq5ZPAQL4initEii)

; 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"

%"class.libzpaq::ZPAQL" = type { ptr, ptr, %"class.libzpaq::Array.0", i32, i32, i32, [4 x i8], %"class.libzpaq::Array.0", %"class.libzpaq::Array", %"class.libzpaq::Array", %"class.libzpaq::Array.4", i32, i32, i32, i32, i32, i32, i32, i32, ptr }
%"class.libzpaq::Array.0" = type <{ ptr, i64, i32, [4 x i8] }>
%"class.libzpaq::Array" = type <{ ptr, i64, i32, [4 x i8] }>
%"class.libzpaq::Array.4" = type <{ ptr, i64, i32, [4 x i8] }>

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7libzpaq5ArrayIjE6resizeEmi(ptr noundef nonnull align 8 dereferenceable(20), i64 noundef, i32 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7libzpaq5ArrayIhE6resizeEmi(ptr noundef nonnull align 8 dereferenceable(20), i64 noundef, i32 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7libzpaq5ZPAQL4initEii(ptr noundef nonnull align 8 dereferenceable(192) %0, i32 noundef %1, i32 noundef %2) #0 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !9
  %7 = load ptr, ptr %4, align 8
  %8 = getelementptr inbounds %"class.libzpaq::ZPAQL", ptr %7, i32 0, i32 8
  %9 = load i32, ptr %5, align 4, !tbaa !9
  call void @_ZN7libzpaq5ArrayIjE6resizeEmi(ptr noundef nonnull align 8 dereferenceable(20) %8, i64 noundef 1, i32 noundef %9)
  %10 = getelementptr inbounds %"class.libzpaq::ZPAQL", ptr %7, i32 0, i32 7
  %11 = load i32, ptr %6, align 4, !tbaa !9
  call void @_ZN7libzpaq5ArrayIhE6resizeEmi(ptr noundef nonnull align 8 dereferenceable(20) %10, i64 noundef 1, i32 noundef %11)
  %12 = getelementptr inbounds %"class.libzpaq::ZPAQL", ptr %7, i32 0, i32 9
  call void @_ZN7libzpaq5ArrayIjE6resizeEmi(ptr noundef nonnull align 8 dereferenceable(20) %12, i64 noundef 256, i32 noundef 0)
  %13 = getelementptr inbounds %"class.libzpaq::ZPAQL", ptr %7, i32 0, i32 16
  store i32 0, ptr %13, align 4, !tbaa !11
  %14 = getelementptr inbounds %"class.libzpaq::ZPAQL", ptr %7, i32 0, i32 17
  store i32 0, ptr %14, align 8, !tbaa !17
  %15 = getelementptr inbounds %"class.libzpaq::ZPAQL", ptr %7, i32 0, i32 15
  store i32 0, ptr %15, align 8, !tbaa !18
  %16 = getelementptr inbounds %"class.libzpaq::ZPAQL", ptr %7, i32 0, i32 14
  store i32 0, ptr %16, align 4, !tbaa !19
  %17 = getelementptr inbounds %"class.libzpaq::ZPAQL", ptr %7, i32 0, i32 13
  store i32 0, ptr %17, align 8, !tbaa !20
  %18 = getelementptr inbounds %"class.libzpaq::ZPAQL", ptr %7, i32 0, i32 12
  store i32 0, ptr %18, align 4, !tbaa !21
  ret void
}

attributes #0 = { 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" }

!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 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 172}
!12 = !{!"_ZTSN7libzpaq5ZPAQLE", !6, i64 0, !6, i64 8, !13, i64 16, !10, i64 40, !10, i64 44, !10, i64 48, !13, i64 56, !15, i64 80, !15, i64 104, !16, i64 128, !10, i64 152, !10, i64 156, !10, i64 160, !10, i64 164, !10, i64 168, !10, i64 172, !10, i64 176, !10, i64 180, !6, i64 184}
!13 = !{!"_ZTSN7libzpaq5ArrayIhEE", !6, i64 0, !14, i64 8, !10, i64 16}
!14 = !{!"long", !7, i64 0}
!15 = !{!"_ZTSN7libzpaq5ArrayIjEE", !6, i64 0, !14, i64 8, !10, i64 16}
!16 = !{!"_ZTSN7libzpaq5ArrayIcEE", !6, i64 0, !14, i64 8, !10, i64 16}
!17 = !{!12, !10, i64 176}
!18 = !{!12, !10, i64 168}
!19 = !{!12, !10, i64 164}
!20 = !{!12, !10, i64 160}
!21 = !{!12, !10, i64 156}


; 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 uwtable
declare dso_local void @_ZN7libzpaq5ArrayIjE6resizeEmi(ptr noundef nonnull align 8 dereferenceable(20), i64 noundef, i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7libzpaq5ArrayIhE6resizeEmi(ptr noundef nonnull align 8 dereferenceable(20), i64 noundef, i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7libzpaq5ZPAQL4initEii(ptr noundef nonnull align 8 dereferenceable(192) %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #0 align 2 {
  %4 = getelementptr inbounds i8, ptr %0, i64 80
  tail call void @_ZN7libzpaq5ArrayIjE6resizeEmi(ptr noundef nonnull align 8 dereferenceable(20) %4, i64 noundef 1, i32 noundef %1)
  %5 = getelementptr inbounds i8, ptr %0, i64 56
  tail call void @_ZN7libzpaq5ArrayIhE6resizeEmi(ptr noundef nonnull align 8 dereferenceable(20) %5, i64 noundef 1, i32 noundef %2)
  %6 = getelementptr inbounds i8, ptr %0, i64 104
  tail call void @_ZN7libzpaq5ArrayIjE6resizeEmi(ptr noundef nonnull align 8 dereferenceable(20) %6, i64 noundef 256, i32 noundef 0)
  %7 = getelementptr inbounds i8, ptr %0, i64 156
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(24) %7, i8 0, i64 24, i1 false)
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

attributes #0 = { 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 #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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: GlobalOptPass,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass