diff options
Diffstat (limited to 'src/main/scala')
| -rw-r--r-- | src/main/scala/firrtl/passes/RemoveCHIRRTL.scala | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/passes/RemoveCHIRRTL.scala b/src/main/scala/firrtl/passes/RemoveCHIRRTL.scala index cc69be6f..5a9a60f8 100644 --- a/src/main/scala/firrtl/passes/RemoveCHIRRTL.scala +++ b/src/main/scala/firrtl/passes/RemoveCHIRRTL.scala @@ -103,7 +103,11 @@ object RemoveCHIRRTL extends Transform { rds map (_.name), wrs map (_.name), rws map (_.name)) Block(mem +: stmts) case sx: CDefMPort => - types(sx.name) = types(sx.mem) + types.get(sx.mem) match { + case Some(mem) => types(sx.name) = mem + case None => + throw new PassException(s"Undefined memory ${sx.mem} referenced by mport ${sx.name}") + } val addrs = ArrayBuffer[String]() val clks = ArrayBuffer[String]() val ens = ArrayBuffer[String]() |