From 328edcfc64c05590c947225824c97e8b3e8f438b Mon Sep 17 00:00:00 2001
From: Michael Richters <gedankenexperimenter@gmail.com>
Date: Tue, 6 Apr 2021 18:45:11 -0500
Subject: [PATCH] Add `KeyAddrBitField::clear()` method

Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>
---
 src/kaleidoscope/KeyAddrBitfield.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/kaleidoscope/KeyAddrBitfield.h b/src/kaleidoscope/KeyAddrBitfield.h
index cf4cc66c..bd764ca3 100644
--- a/src/kaleidoscope/KeyAddrBitfield.h
+++ b/src/kaleidoscope/KeyAddrBitfield.h
@@ -70,6 +70,9 @@ class KeyAddrBitfield {
     // assert(k.toInt() < size);
     bitWrite(data_[blockIndex(k)], bitIndex(k), value);
   }
+  void clear() {
+    memset(data_, 0, sizeof(data_));
+  }
 
   // This function returns the number of set bits in the bitfield up to and
   // including the bit at index `k`. Two important things to note: it doesn't