; LLVM IR from jermp/2i_bench :: external/CRoaring/tests (toplevel_unit)

; 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"

@.str.2 = external hidden unnamed_addr constant [88 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare void @roaring_bitmap_free(ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare void @_assert_true(i64 noundef, ptr noundef, ptr noundef, i32 noundef) #1

declare i64 @roaring_bitmap_get_cardinality(ptr noundef) #1

declare void @roaring_bitmap_add(ptr noundef, i32 noundef) #1

declare ptr @roaring_bitmap_of(i64 noundef, ...) #1

declare void @_assert_int_equal(i64 noundef, i64 noundef, ptr noundef, i32 noundef) #1

declare zeroext i1 @roaring_iterate(ptr noundef, ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @dummy_iterator(i32 noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @test_iterate() #2 {
  %1 = alloca ptr, align 8
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #3
  %5 = call ptr (i64, ...) @roaring_bitmap_of(i64 noundef 8, i32 noundef 1, i32 noundef 2, i32 noundef 3, i32 noundef 100, i32 noundef 1000, i32 noundef 10000, i32 noundef 1000000, i32 noundef 20000000)
  store ptr %5, ptr %1, align 8, !tbaa !5
  %6 = load ptr, ptr %1, align 8, !tbaa !5
  %7 = ptrtoint ptr %6 to i64
  call void @_assert_true(i64 noundef %7, ptr noundef @.str.23, ptr noundef @.str.2, i32 noundef 945)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  store i32 0, ptr %2, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  store i32 384000, ptr %4, align 4, !tbaa !9
  br label %8

8:                                                ; preds = %17, %0
  %9 = load i32, ptr %3, align 4, !tbaa !9
  %10 = load i32, ptr %4, align 4, !tbaa !9
  %11 = icmp slt i32 %9, %10
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  br label %20

13:                                               ; preds = %8
  %14 = load ptr, ptr %1, align 8, !tbaa !5
  %15 = load i32, ptr %3, align 4, !tbaa !9
  %16 = mul nsw i32 3, %15
  call void @roaring_bitmap_add(ptr noundef %14, i32 noundef %16)
  br label %17

17:                                               ; preds = %13
  %18 = load i32, ptr %3, align 4, !tbaa !9
  %19 = add nsw i32 %18, 1
  store i32 %19, ptr %3, align 4, !tbaa !9
  br label %8, !llvm.loop !11

20:                                               ; preds = %12
  %21 = load ptr, ptr %1, align 8, !tbaa !5
  %22 = call zeroext i1 @roaring_iterate(ptr noundef %21, ptr noundef @dummy_iterator, ptr noundef %2)
  %23 = load ptr, ptr %1, align 8, !tbaa !5
  %24 = call i64 @roaring_bitmap_get_cardinality(ptr noundef %23)
  %25 = load i32, ptr %2, align 4, !tbaa !9
  %26 = zext i32 %25 to i64
  call void @_assert_int_equal(i64 noundef %24, i64 noundef %26, ptr noundef @.str.2, i32 noundef 954)
  %27 = load ptr, ptr %1, align 8, !tbaa !5
  call void @roaring_bitmap_free(ptr noundef %27)
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #3
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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"

@.str.2 = external hidden unnamed_addr constant [88 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare void @roaring_bitmap_free(ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare void @_assert_true(i64 noundef, ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #1

declare i64 @roaring_bitmap_get_cardinality(ptr noundef) local_unnamed_addr #1

declare void @roaring_bitmap_add(ptr noundef, i32 noundef) local_unnamed_addr #1

declare ptr @roaring_bitmap_of(i64 noundef, ...) local_unnamed_addr #1

declare void @_assert_int_equal(i64 noundef, i64 noundef, ptr noundef, i32 noundef) local_unnamed_addr #1

declare zeroext i1 @roaring_iterate(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @dummy_iterator(i32 noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @test_iterate() local_unnamed_addr #2 {
  %1 = alloca i32, align 4
  %2 = tail call ptr (i64, ...) @roaring_bitmap_of(i64 noundef 8, i32 noundef 1, i32 noundef 2, i32 noundef 3, i32 noundef 100, i32 noundef 1000, i32 noundef 10000, i32 noundef 1000000, i32 noundef 20000000) #3
  %3 = ptrtoint ptr %2 to i64
  tail call void @_assert_true(i64 noundef %3, ptr noundef nonnull @.str.23, ptr noundef nonnull @.str.2, i32 noundef 945) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #3
  store i32 0, ptr %1, align 4, !tbaa !5
  br label %9

4:                                                ; preds = %9
  %5 = call zeroext i1 @roaring_iterate(ptr noundef %2, ptr noundef nonnull @dummy_iterator, ptr noundef nonnull %1) #3
  %6 = call i64 @roaring_bitmap_get_cardinality(ptr noundef %2) #3
  %7 = load i32, ptr %1, align 4, !tbaa !5
  %8 = zext i32 %7 to i64
  call void @_assert_int_equal(i64 noundef %6, i64 noundef %8, ptr noundef nonnull @.str.2, i32 noundef 954) #3
  call void @roaring_bitmap_free(ptr noundef %2) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #3
  ret void

9:                                                ; preds = %0, %9
  %.08 = phi i32 [ 0, %0 ], [ %11, %9 ]
  %10 = mul nuw nsw i32 %.08, 3
  tail call void @roaring_bitmap_add(ptr noundef %2, i32 noundef %10) #3
  %11 = add nuw nsw i32 %.08, 1
  %exitcond.not = icmp eq i32 %11, 384000
  br i1 %exitcond.not, label %4, label %9, !llvm.loop !9
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,SROAPass,SimplifyCFGPass,TailCallElimPass