From f2c531e65f4518abe58d04e53d0116583651ac50 Mon Sep 17 00:00:00 2001
From: Jannis Harder <me@jix.one>
Date: Thu, 10 Nov 2022 16:28:47 +0100
Subject: [PATCH] verilog_backend: Do not run bmuxmap or demuxmap in -noexpr
 mode.

---
 backends/verilog/verilog_backend.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc
index 5a9d9b63f..3da168960 100644
--- a/backends/verilog/verilog_backend.cc
+++ b/backends/verilog/verilog_backend.cc
@@ -2326,8 +2326,10 @@ struct VerilogBackend : public Backend {
 		}
 
 		log_push();
-		Pass::call(design, "bmuxmap");
-		Pass::call(design, "demuxmap");
+		if (!noexpr) {
+			Pass::call(design, "bmuxmap");
+			Pass::call(design, "demuxmap");
+		}
 		Pass::call(design, "clean_zerowidth");
 		log_pop();