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

; 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.run_container_s = type { i32, i32, ptr }
%struct.rle16_s = type { i16, i16 }

; Function Attrs: inlinehint nounwind uwtable
declare dso_local i32 @interleavedBinarySearch(ptr noundef, i32 noundef, i16 noundef zeroext) #0

; Function Attrs: inlinehint nounwind uwtable
define dso_local zeroext i1 @run_container_contains(ptr noundef %0, i16 noundef zeroext %1) #0 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca i16, align 2
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = 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
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.run_container_s, ptr %10, i32 0, i32 2
  %12 = load ptr, ptr %11, align 8, !tbaa !11
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.run_container_s, ptr %13, i32 0, i32 0
  %15 = load i32, ptr %14, align 8, !tbaa !14
  %16 = load i16, ptr %5, align 2, !tbaa !9
  %17 = call i32 @interleavedBinarySearch(ptr noundef %12, i32 noundef %15, i16 noundef zeroext %16)
  store i32 %17, ptr %6, align 4, !tbaa !15
  %18 = load i32, ptr %6, align 4, !tbaa !15
  %19 = icmp sge i32 %18, 0
  br i1 %19, label %20, label %21

20:                                               ; preds = %2
  store i1 true, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %58

21:                                               ; preds = %2
  %22 = load i32, ptr %6, align 4, !tbaa !15
  %23 = sub nsw i32 0, %22
  %24 = sub nsw i32 %23, 2
  store i32 %24, ptr %6, align 4, !tbaa !15
  %25 = load i32, ptr %6, align 4, !tbaa !15
  %26 = icmp ne i32 %25, -1
  br i1 %26, label %27, label %57

27:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #2
  %28 = load i16, ptr %5, align 2, !tbaa !9
  %29 = zext i16 %28 to i32
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.run_container_s, ptr %30, i32 0, i32 2
  %32 = load ptr, ptr %31, align 8, !tbaa !11
  %33 = load i32, ptr %6, align 4, !tbaa !15
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds %struct.rle16_s, ptr %32, i64 %34
  %36 = getelementptr inbounds %struct.rle16_s, ptr %35, i32 0, i32 0
  %37 = load i16, ptr %36, align 2, !tbaa !16
  %38 = zext i16 %37 to i32
  %39 = sub nsw i32 %29, %38
  store i32 %39, ptr %8, align 4, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #2
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.run_container_s, ptr %40, i32 0, i32 2
  %42 = load ptr, ptr %41, align 8, !tbaa !11
  %43 = load i32, ptr %6, align 4, !tbaa !15
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds %struct.rle16_s, ptr %42, i64 %44
  %46 = getelementptr inbounds %struct.rle16_s, ptr %45, i32 0, i32 1
  %47 = load i16, ptr %46, align 2, !tbaa !18
  %48 = zext i16 %47 to i32
  store i32 %48, ptr %9, align 4, !tbaa !15
  %49 = load i32, ptr %8, align 4, !tbaa !15
  %50 = load i32, ptr %9, align 4, !tbaa !15
  %51 = icmp sle i32 %49, %50
  br i1 %51, label %52, label %53

52:                                               ; preds = %27
  store i1 true, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %54

53:                                               ; preds = %27
  store i32 0, ptr %7, align 4
  br label %54

54:                                               ; preds = %53, %52
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #2
  %55 = load i32, ptr %7, align 4
  switch i32 %55, label %58 [
    i32 0, label %56
  ]

56:                                               ; preds = %54
  br label %57

57:                                               ; preds = %56, %21
  store i1 false, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %58

58:                                               ; preds = %57, %54, %20
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #2
  %59 = load i1, ptr %3, align 1
  ret i1 %59
}

; 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

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 = !{!"run_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, !10, i64 0}
!17 = !{!"rle16_s", !10, i64 0, !10, i64 2}
!18 = !{!17, !10, i64 2}


; 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"

%struct.rle16_s = type { i16, i16 }

; Function Attrs: inlinehint nounwind uwtable
declare dso_local i32 @interleavedBinarySearch(ptr noundef, i32 noundef, i16 noundef zeroext) local_unnamed_addr #0

; Function Attrs: inlinehint nounwind uwtable
define dso_local noundef zeroext i1 @run_container_contains(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 @interleavedBinarySearch(ptr noundef %4, i32 noundef %5, i16 noundef zeroext %1)
  %7 = icmp sgt i32 %6, -1
  br i1 %7, label %22, label %8

8:                                                ; preds = %2
  %.not = icmp eq i32 %6, -1
  br i1 %.not, label %21, label %9

9:                                                ; preds = %8
  %10 = sub nuw nsw i32 -2, %6
  %11 = zext i16 %1 to i32
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = zext nneg i32 %10 to i64
  %14 = getelementptr inbounds %struct.rle16_s, ptr %12, i64 %13
  %15 = load i16, ptr %14, align 2, !tbaa !12
  %16 = zext i16 %15 to i32
  %17 = sub nsw i32 %11, %16
  %18 = getelementptr inbounds i8, ptr %14, i64 2
  %19 = load i16, ptr %18, align 2, !tbaa !15
  %20 = zext i16 %19 to i32
  %.not16 = icmp sgt i32 %17, %20
  br i1 %.not16, label %21, label %22

21:                                               ; preds = %9, %8
  br label %22

22:                                               ; preds = %2, %9, %21
  %.1 = phi i1 [ false, %21 ], [ true, %9 ], [ true, %2 ]
  ret i1 %.1
}

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 = !{!"run_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}
!12 = !{!13, !14, i64 0}
!13 = !{!"rle16_s", !14, i64 0, !14, i64 2}
!14 = !{!"short", !8, i64 0}
!15 = !{!13, !14, i64 2}


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