; LLVM IR from ARM-software/Arm-2D :: Helper/Source/arm_2d_helper.ll_ (arm_2d_helper_is_time_out)

; 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 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [83 x i8], align 1
@__PRETTY_FUNCTION__.__arm_2d_helper_is_time_out = external hidden unnamed_addr constant [54 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

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

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @__arm_2d_helper_is_time_out(i64 noundef %0, ptr noundef nonnull %1) #1 {
  %3 = alloca i1, align 1
  %4 = alloca i64, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i32, align 4
  store i64 %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  %8 = load ptr, ptr %5, align 8, !tbaa !9
  %9 = icmp ne ptr null, %8
  br i1 %9, label %10, label %11

10:                                               ; preds = %2
  br label %12

11:                                               ; preds = %2
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 211, ptr noundef @__PRETTY_FUNCTION__.__arm_2d_helper_is_time_out) #4
  unreachable

12:                                               ; preds = %10
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %13 = call i64 @arm_2d_helper_get_system_timestamp()
  store i64 %13, ptr %6, align 8, !tbaa !5
  %14 = load ptr, ptr %5, align 8, !tbaa !9
  %15 = load i64, ptr %14, align 8, !tbaa !5
  %16 = icmp eq i64 0, %15
  br i1 %16, label %17, label %24

17:                                               ; preds = %12
  %18 = load i64, ptr %4, align 8, !tbaa !5
  %19 = load ptr, ptr %5, align 8, !tbaa !9
  store i64 %18, ptr %19, align 8, !tbaa !5
  %20 = load i64, ptr %6, align 8, !tbaa !5
  %21 = load ptr, ptr %5, align 8, !tbaa !9
  %22 = load i64, ptr %21, align 8, !tbaa !5
  %23 = add nsw i64 %22, %20
  store i64 %23, ptr %21, align 8, !tbaa !5
  store i1 false, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %35

24:                                               ; preds = %12
  %25 = load i64, ptr %6, align 8, !tbaa !5
  %26 = load ptr, ptr %5, align 8, !tbaa !9
  %27 = load i64, ptr %26, align 8, !tbaa !5
  %28 = icmp sge i64 %25, %27
  br i1 %28, label %29, label %34

29:                                               ; preds = %24
  %30 = load i64, ptr %4, align 8, !tbaa !5
  %31 = load i64, ptr %6, align 8, !tbaa !5
  %32 = add nsw i64 %30, %31
  %33 = load ptr, ptr %5, align 8, !tbaa !9
  store i64 %32, ptr %33, align 8, !tbaa !5
  store i1 true, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %35

34:                                               ; preds = %24
  store i1 false, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %35

35:                                               ; preds = %34, %29, %17
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  %36 = load i1, ptr %3, align 1
  ret i1 %36
}

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #2

declare i64 @arm_2d_helper_get_system_timestamp() #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #2 = { noreturn nounwind "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 = { "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 #4 = { noreturn nounwind }
attributes #5 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}


; 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: nounwind uwtable
define dso_local noundef zeroext i1 @__arm_2d_helper_is_time_out(i64 noundef %0, ptr nocapture noundef nonnull %1) local_unnamed_addr #0 {
  %3 = tail call i64 @arm_2d_helper_get_system_timestamp() #2
  %4 = load i64, ptr %1, align 8, !tbaa !5
  %5 = icmp ne i64 %4, 0
  %.not = icmp slt i64 %3, %4
  %or.cond = select i1 %5, i1 %.not, i1 false
  br i1 %or.cond, label %7, label %.sink.split

.sink.split:                                      ; preds = %2
  %6 = add nsw i64 %3, %0
  store i64 %6, ptr %1, align 8, !tbaa !5
  br label %7

7:                                                ; preds = %2, %.sink.split
  %.0 = phi i1 [ %5, %.sink.split ], [ false, %2 ]
  ret i1 %.0
}

declare i64 @arm_2d_helper_get_system_timestamp() local_unnamed_addr #1

attributes #0 = { 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 = { "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 }

!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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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