diff options
| author | jackkoenig | 2016-04-26 16:21:22 -0700 |
|---|---|---|
| committer | jackkoenig | 2016-05-03 16:56:52 -0700 |
| commit | e7195a2e1f38a4732c6acf0c22b2d1b0bfecaddd (patch) | |
| tree | 2dc90de42f21f26cf0e9a8e7d2679693157e52d9 /src/main/scala/firrtl/WIR.scala | |
| parent | d9303f71988062449881a0f8d864d91c0c624353 (diff) | |
Move splitRef and mergeRef from LowerTypes to Utils
Make EmptyExpression part of WIR
Diffstat (limited to 'src/main/scala/firrtl/WIR.scala')
| -rw-r--r-- | src/main/scala/firrtl/WIR.scala | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/main/scala/firrtl/WIR.scala b/src/main/scala/firrtl/WIR.scala index 7360a77b..cdac2ca5 100644 --- a/src/main/scala/firrtl/WIR.scala +++ b/src/main/scala/firrtl/WIR.scala @@ -55,6 +55,8 @@ case class WSubIndex(exp:Expression,value:Int,tpe:Type,gender:Gender) extends Ex case class WSubAccess(exp:Expression,index:Expression,tpe:Type,gender:Gender) extends Expression case class WVoid() extends Expression { def tpe = UnknownType() } case class WInvalid() extends Expression { def tpe = UnknownType() } +// Useful for splitting then remerging references +case object EmptyExpression extends Expression { def tpe = UnknownType() } case class WDefInstance(info:Info,name:String,module:String,tpe:Type) extends Stmt with IsDeclaration case object ADDW_OP extends PrimOp |