From 6e629d289515e2792fa644fca105998bd9e366de Mon Sep 17 00:00:00 2001
From: Matthew Daiter <mdaiter8121@gmail.com>
Date: Tue, 7 May 2019 22:04:28 -0500
Subject: Minor optimization to get_attribute_bool
---
kernel/rtlil.cc | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index 147d378e5..79ff4a6a6 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -218,15 +218,19 @@ void RTLIL::AttrObject::set_bool_attribute(RTLIL::IdString id, bool value)
{
if (value)
attributes[id] = RTLIL::Const(1);
- else if (attributes.count(id))
- attributes.erase(id);
+ else {
+ const auto it = attributes.find(id);
+ if (it != attributes.end())
+ attributes.erase(it);
+ }
}
bool RTLIL::AttrObject::get_bool_attribute(RTLIL::IdString id) const
{
- if (attributes.count(id) == 0)
+ const auto it = attributes.find(id);
+ if (it == attributes.end())
return false;
- return attributes.at(id).as_bool();
+ return it->second.as_bool();
}
void RTLIL::AttrObject::set_strpool_attribute(RTLIL::IdString id, const pool<string> &data)
--
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