; LLVM IR from jermp/2i_bench :: external/CRoaring/src/containers (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.array_container_s = type { i32, i32, ptr }

; Function Attrs: inlinehint nounwind uwtable
define dso_local i32 @array_container_rank(ptr noundef %0, i16 noundef zeroext %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i16, align 2
  %6 = alloca i32, align 4
  %7 = alloca i8, align 1
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i16 %1, ptr %5, align 2, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #2
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.array_container_s, ptr %9, i32 0, i32 2
  %11 = load ptr, ptr %10, align 8, !tbaa !11
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.array_container_s, ptr %12, i32 0, i32 0
  %14 = load i32, ptr %13, align 8, !tbaa !14
  %15 = load i16, ptr %5, align 2, !tbaa !9
  %16 = call i32 @binarySearch(ptr noundef %11, i32 noundef %14, i16 noundef zeroext %15)
  store i32 %16, ptr %6, align 4, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #2
  %17 = load i32, ptr %6, align 4, !tbaa !15
  %18 = icmp sge i32 %17, 0
  %19 = zext i1 %18 to i8
  store i8 %19, ptr %7, align 1, !tbaa !16
  %20 = load i8, ptr %7, align 1, !tbaa !16, !range !18, !noundef !19
  %21 = trunc i8 %20 to i1
  br i1 %21, label %22, label %25

22:                                               ; preds = %2
  %23 = load i32, ptr %6, align 4, !tbaa !15
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %29

25:                                               ; preds = %2
  %26 = load i32, ptr %6, align 4, !tbaa !15
  %27 = sub nsw i32 0, %26
  %28 = sub nsw i32 %27, 1
  store i32 %28, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %29

29:                                               ; preds = %25, %22
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #2
  %30 = load i32, ptr %3, align 4
  ret i32 %30
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint nounwind uwtable
declare i32 @binarySearch(ptr noundef, i32 noundef, i16 noundef zeroext) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !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 8}
!12 = !{!"array_container_s", !13, i64 0, !13, i64 4, !6, i64 8}
!13 = !{!"int", !7, i64 0}
!14 = !{!12, !13, i64 0}
!15 = !{!13, !13, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"_Bool", !7, i64 0}
!18 = !{i8 0, i8 2}
!19 = !{}


; 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
define dso_local range(i32 0, -2147483648) i32 @array_container_rank(ptr nocapture noundef readonly %0, i16 noundef zeroext %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = load i32, ptr %0, align 8, !tbaa !11
  %6 = tail call i32 @binarySearch(ptr noundef %4, i32 noundef %5, i16 noundef zeroext %1)
  %7 = add nuw nsw i32 %6, 1
  %8 = xor i32 %6, -1
  %9 = icmp slt i32 %6, 0
  %.0 = select i1 %9, i32 %8, i32 %7
  ret i32 %.0
}

; Function Attrs: inlinehint nounwind uwtable
declare i32 @binarySearch(ptr noundef, i32 noundef, i16 noundef zeroext) 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" }

!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 = !{!"array_container_s", !7, i64 0, !7, i64 4, !10, i64 8}
!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}


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