From 21cd1d7dd6c1d033c933006a96b5eebfef220a9d Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddieh@ece.ubc.ca>
Date: Mon, 6 Aug 2018 12:11:47 -0700
Subject: Add new Arch::isIOCell() API function

---
 ice40/arch.cc | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'ice40/arch.cc')

diff --git a/ice40/arch.cc b/ice40/arch.cc
index 1e7a383b..b142ae8b 100644
--- a/ice40/arch.cc
+++ b/ice40/arch.cc
@@ -898,6 +898,11 @@ bool Arch::isGlobalNet(const NetInfo *net) const
     return net->driver.cell != nullptr && net->driver.port == id_glb_buf_out;
 }
 
+bool Arch::isIOCell(const CellInfo *cell) const
+{
+    return cell->type == id_sb_io;
+}
+
 // Assign arch arg info
 void Arch::assignArchInfo()
 {
-- 
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