From 564a7e27b125302101c76f5b347880df0381a5ad Mon Sep 17 00:00:00 2001
From: David Shah <dave@ds0.me>
Date: Fri, 14 Dec 2018 13:06:00 +0000
Subject: timing: Add --ignore-loops option

Signed-off-by: David Shah <dave@ds0.me>
---
 common/command.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'common/command.cc')

diff --git a/common/command.cc b/common/command.cc
index 6ba3442f..8f18f54d 100644
--- a/common/command.cc
+++ b/common/command.cc
@@ -124,6 +124,8 @@ po::options_description CommandHandler::getGeneralOptions()
     general.add_options()("cstrweight", po::value<float>(), "placer weighting for relative constraint satisfaction");
     general.add_options()("pack-only", "pack design only without placement or routing");
 
+    general.add_options()("ignore-loops", "ignore combinational loops in timing analysis");
+
     general.add_options()("version,V", "show version");
     general.add_options()("test", "check architecture database integrity");
     general.add_options()("freq", po::value<double>(), "set target frequency for design in MHz");
@@ -172,6 +174,10 @@ void CommandHandler::setupContext(Context *ctx)
         }
     }
 
+    if (vm.count("ignore-loops")) {
+        settings->set("timing/ignoreLoops", true);
+    }
+
     if (vm.count("cstrweight")) {
         settings->set("placer1/constraintWeight", vm["cstrweight"].as<float>());
     }
-- 
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