From 640b9927fae23d3127cc9ecb56ccbc8a2c66afbe Mon Sep 17 00:00:00 2001
From: Zachary Snow <zach@zachjs.com>
Date: Thu, 11 Mar 2021 13:05:04 -0500
Subject: sv: allow globals in one file to depend on globals in another

This defers the simplification of globals so that globals in one file
may depend on globals in other files. Adds a simplify() call downstream
because globals are appended at the end.
---
 tests/verilog/parameters_across_files.ys | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 tests/verilog/parameters_across_files.ys

(limited to 'tests/verilog')

diff --git a/tests/verilog/parameters_across_files.ys b/tests/verilog/parameters_across_files.ys
new file mode 100644
index 000000000..c53e40179
--- /dev/null
+++ b/tests/verilog/parameters_across_files.ys
@@ -0,0 +1,20 @@
+read_verilog -sv <<EOF
+parameter Q = 1;
+EOF
+read_verilog -sv <<EOF
+parameter P = Q;
+module top(
+    output integer out
+);
+    assign out = P;
+    always @*
+        assert (out == 1);
+endmodule
+EOF
+
+hierarchy
+proc
+flatten
+opt -full
+select -module top
+sat -verify -seq 1 -tempinduct -prove-asserts -show-all
-- 
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