; LLVM IR from jermp/2i_bench :: external/CRoaring/src (roaring_array)

; 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.roaring_array_s = type { i32, i32, ptr, ptr, ptr, i8 }

; 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: inlinehint nounwind uwtable
declare i32 @binarySearch(ptr noundef, i32 noundef, i16 noundef zeroext) #1

; Function Attrs: nounwind uwtable
define dso_local ptr @ra_get_writable_container(ptr noundef %0, i16 noundef zeroext %1, ptr noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i16, align 2
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i16 %1, ptr %6, align 2, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.roaring_array_s, ptr %10, i32 0, i32 3
  %12 = load ptr, ptr %11, align 8, !tbaa !11
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.roaring_array_s, ptr %13, i32 0, i32 0
  %15 = load i32, ptr %14, align 8, !tbaa !14
  %16 = load i16, ptr %6, align 2, !tbaa !9
  %17 = call i32 @binarySearch(ptr noundef %12, i32 noundef %15, i16 noundef zeroext %16)
  store i32 %17, ptr %8, align 4, !tbaa !15
  %18 = load i32, ptr %8, align 4, !tbaa !15
  %19 = icmp slt i32 %18, 0
  br i1 %19, label %20, label %21

20:                                               ; preds = %3
  store ptr null, ptr %4, align 8
  store i32 1, ptr %9, align 4
  br label %39

21:                                               ; preds = %3
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.roaring_array_s, ptr %22, i32 0, i32 4
  %24 = load ptr, ptr %23, align 8, !tbaa !16
  %25 = load i32, ptr %8, align 4, !tbaa !15
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds i8, ptr %24, i64 %26
  %28 = load i8, ptr %27, align 1, !tbaa !17
  %29 = load ptr, ptr %7, align 8, !tbaa !5
  store i8 %28, ptr %29, align 1, !tbaa !17
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.roaring_array_s, ptr %30, i32 0, i32 2
  %32 = load ptr, ptr %31, align 8, !tbaa !18
  %33 = load i32, ptr %8, align 4, !tbaa !15
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds ptr, ptr %32, i64 %34
  %36 = load ptr, ptr %35, align 8, !tbaa !5
  %37 = load ptr, ptr %7, align 8, !tbaa !5
  %38 = call ptr @get_writable_copy_if_shared(ptr noundef %36, ptr noundef %37)
  store ptr %38, ptr %4, align 8
  store i32 1, ptr %9, align 4
  br label %39

39:                                               ; preds = %21, %20
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  %40 = load ptr, ptr %4, align 8
  ret ptr %40
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden ptr @get_writable_copy_if_shared(ptr noundef, ptr noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 = { 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 #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, !10, i64 0}
!10 = !{!"short", !7, i64 0}
!11 = !{!12, !6, i64 16}
!12 = !{!"roaring_array_s", !13, i64 0, !13, i64 4, !6, i64 8, !6, i64 16, !6, i64 24, !7, i64 32}
!13 = !{!"int", !7, i64 0}
!14 = !{!12, !13, i64 0}
!15 = !{!13, !13, i64 0}
!16 = !{!12, !6, i64 24}
!17 = !{!7, !7, i64 0}
!18 = !{!12, !6, i64 8}


; 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: inlinehint nounwind uwtable
declare i32 @binarySearch(ptr noundef, i32 noundef, i16 noundef zeroext) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local ptr @ra_get_writable_container(ptr nocapture noundef readonly %0, i16 noundef zeroext %1, ptr noundef %2) local_unnamed_addr #1 {
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %6 = load i32, ptr %0, align 8, !tbaa !11
  %7 = tail call i32 @binarySearch(ptr noundef %5, i32 noundef %6, i16 noundef zeroext %1)
  %8 = icmp slt i32 %7, 0
  br i1 %8, label %20, label %9

9:                                                ; preds = %3
  %10 = getelementptr inbounds i8, ptr %0, i64 24
  %11 = load ptr, ptr %10, align 8, !tbaa !12
  %12 = zext nneg i32 %7 to i64
  %13 = getelementptr inbounds i8, ptr %11, i64 %12
  %14 = load i8, ptr %13, align 1, !tbaa !13
  store i8 %14, ptr %2, align 1, !tbaa !13
  %15 = getelementptr inbounds i8, ptr %0, i64 8
  %16 = load ptr, ptr %15, align 8, !tbaa !14
  %17 = getelementptr inbounds ptr, ptr %16, i64 %12
  %18 = load ptr, ptr %17, align 8, !tbaa !15
  %19 = tail call ptr @get_writable_copy_if_shared(ptr noundef %18, ptr noundef nonnull %2)
  br label %20

20:                                               ; preds = %3, %9
  %.0 = phi ptr [ %19, %9 ], [ null, %3 ]
  ret ptr %.0
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden ptr @get_writable_copy_if_shared(ptr noundef, ptr noundef) local_unnamed_addr #0

attributes #0 = { inlinehint 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 = { 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" }

!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 16}
!6 = !{!"roaring_array_s", !7, i64 0, !7, i64 4, !10, i64 8, !10, i64 16, !10, i64 24, !8, i64 32}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 0}
!12 = !{!6, !10, i64 24}
!13 = !{!8, !8, i64 0}
!14 = !{!6, !10, i64 8}
!15 = !{!10, !10, i64 0}


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