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-rw-r--r--backends/firrtl/firrtl.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/backends/firrtl/firrtl.cc b/backends/firrtl/firrtl.cc
index 9feff71c6..fe6bdb8f6 100644
--- a/backends/firrtl/firrtl.cc
+++ b/backends/firrtl/firrtl.cc
@@ -344,6 +344,7 @@ struct FirrtlWorker
switch (dir) {
case FD_INOUT:
log_warning("Instance port connection %s.%s is INOUT; treating as OUT\n", cell_type.c_str(), log_signal(it->second));
+ /* FALLTHRU */
case FD_OUT:
sourceExpr = firstName;
sinkExpr = secondExpr;
@@ -351,7 +352,7 @@ struct FirrtlWorker
break;
case FD_NODIRECTION:
log_warning("Instance port connection %s.%s is NODIRECTION; treating as IN\n", cell_type.c_str(), log_signal(it->second));
- /* FALL_THROUGH */
+ /* FALLTHRU */
case FD_IN:
sourceExpr = secondExpr;
sinkExpr = firstName;