From cf8be2bae758471019213bbbcbc06690a41ccd9e Mon Sep 17 00:00:00 2001
From: nataliakokoromyti <126305457+nataliakokoromyti@users.noreply.github.com>
Date: Tue, 16 Dec 2025 09:33:47 -0800
Subject: [PATCH 1/2] Update ice40_wrapcarry.cc

---
 techlibs/ice40/ice40_wrapcarry.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/techlibs/ice40/ice40_wrapcarry.cc b/techlibs/ice40/ice40_wrapcarry.cc
index 82218ff11..b0588f5e1 100644
--- a/techlibs/ice40/ice40_wrapcarry.cc
+++ b/techlibs/ice40/ice40_wrapcarry.cc
@@ -141,7 +141,7 @@ struct Ice40WrapCarryPass : public Pass {
 						else if (a.first.in(IdString{"\\SB_LUT4.name"}, ID::keep, ID::module_not_derived))
 							continue;
 						else
-							log_abort();
+							continue;
 
 					if (!src.empty()) {
 						carry->attributes.insert(std::make_pair(ID::src, src));

From e289e4c89322dd7476cf599a474365f6303f3f20 Mon Sep 17 00:00:00 2001
From: nataliakokoromyti <126305457+nataliakokoromyti@users.noreply.github.com>
Date: Wed, 17 Dec 2025 01:31:32 -0800
Subject: [PATCH 2/2] add ID::src to allowlist instead

---
 techlibs/ice40/ice40_wrapcarry.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/techlibs/ice40/ice40_wrapcarry.cc b/techlibs/ice40/ice40_wrapcarry.cc
index b0588f5e1..f62019617 100644
--- a/techlibs/ice40/ice40_wrapcarry.cc
+++ b/techlibs/ice40/ice40_wrapcarry.cc
@@ -138,10 +138,10 @@ struct Ice40WrapCarryPass : public Pass {
 							lut->attributes[a.first.c_str() + strlen("\\SB_LUT4.")] = a.second;
 						else if (a.first == ID::src)
 							src = a.second;
-						else if (a.first.in(IdString{"\\SB_LUT4.name"}, ID::keep, ID::module_not_derived))
+						else if (a.first.in(IdString{"\\SB_LUT4.name"}, ID::keep, ID::module_not_derived, ID::src))
 							continue;
 						else
-							continue;
+							log_abort();
 
 					if (!src.empty()) {
 						carry->attributes.insert(std::make_pair(ID::src, src));