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authorJack Koenig2021-01-19 20:19:08 -0800
committerGitHub2021-01-20 04:19:08 +0000
commit031fe1382660867750e6eeebea5665c137dbccbe (patch)
treecc65ca17a57fe093a73a5c25059f42cd22332a76 /src/main/scala/firrtl/passes
parent698a9dca52f819aca6309e3b03f2420a71bc89a6 (diff)
Cleanup some warnings (#2032)
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Diffstat (limited to 'src/main/scala/firrtl/passes')
-rw-r--r--src/main/scala/firrtl/passes/CInferMDir.scala5
-rw-r--r--src/main/scala/firrtl/passes/CheckHighForm.scala4
-rw-r--r--src/main/scala/firrtl/passes/InferWidths.scala1
-rw-r--r--src/main/scala/firrtl/passes/clocklist/RemoveAllButClocks.scala1
-rw-r--r--src/main/scala/firrtl/passes/wiring/WiringUtils.scala2
5 files changed, 3 insertions, 10 deletions
diff --git a/src/main/scala/firrtl/passes/CInferMDir.scala b/src/main/scala/firrtl/passes/CInferMDir.scala
index 90f1c739..cca8fde4 100644
--- a/src/main/scala/firrtl/passes/CInferMDir.scala
+++ b/src/main/scala/firrtl/passes/CInferMDir.scala
@@ -22,22 +22,19 @@ object CInferMDir extends Pass {
case None =>
case Some(p) =>
mports(e.name) = (p, dir) match {
- case (MInfer, MInfer) => throwInternalError(s"infer_mdir_e: shouldn't be here - $p, $dir")
case (MInfer, MWrite) => MWrite
case (MInfer, MRead) => MRead
case (MInfer, MReadWrite) => MReadWrite
- case (MWrite, MInfer) => throwInternalError(s"infer_mdir_e: shouldn't be here - $p, $dir")
case (MWrite, MWrite) => MWrite
case (MWrite, MRead) => MReadWrite
case (MWrite, MReadWrite) => MReadWrite
- case (MRead, MInfer) => throwInternalError(s"infer_mdir_e: shouldn't be here - $p, $dir")
case (MRead, MWrite) => MReadWrite
case (MRead, MRead) => MRead
case (MRead, MReadWrite) => MReadWrite
- case (MReadWrite, MInfer) => throwInternalError(s"infer_mdir_e: shouldn't be here - $p, $dir")
case (MReadWrite, MWrite) => MReadWrite
case (MReadWrite, MRead) => MReadWrite
case (MReadWrite, MReadWrite) => MReadWrite
+ case _ => throwInternalError(s"infer_mdir_e: shouldn't be here - $p, $dir")
}
}
e
diff --git a/src/main/scala/firrtl/passes/CheckHighForm.scala b/src/main/scala/firrtl/passes/CheckHighForm.scala
index 5514741a..7e305b33 100644
--- a/src/main/scala/firrtl/passes/CheckHighForm.scala
+++ b/src/main/scala/firrtl/passes/CheckHighForm.scala
@@ -243,8 +243,7 @@ trait CheckHighFormLike { this: Pass =>
errors.append(new NegUIntException(info, mname))
case ex: DoPrim => checkHighFormPrimop(info, mname, ex)
case _: Reference | _: WRef | _: UIntLiteral | _: Mux | _: ValidIf =>
- case ex: SubAccess => validSubexp(info, mname)(ex.expr)
- case ex: WSubAccess => validSubexp(info, mname)(ex.expr)
+ case ex: SubAccess => validSubexp(info, mname)(ex.expr)
case ex => ex.foreach(validSubexp(info, mname))
}
e.foreach(checkHighFormW(info, mname + "/" + e.serialize))
@@ -284,7 +283,6 @@ trait CheckHighFormLike { this: Pass =>
if (sx.depth <= 0)
errors.append(new NegMemSizeException(info, mname))
case sx: DefInstance => checkInstance(info, mname, sx.module)
- case sx: WDefInstance => checkInstance(info, mname, sx.module)
case sx: Connect => checkValidLoc(info, mname, sx.loc)
case sx: PartialConnect => checkValidLoc(info, mname, sx.loc)
case sx: Print => checkFstring(info, mname, sx.string, sx.args.length)
diff --git a/src/main/scala/firrtl/passes/InferWidths.scala b/src/main/scala/firrtl/passes/InferWidths.scala
index aa2095fa..56cd4dd2 100644
--- a/src/main/scala/firrtl/passes/InferWidths.scala
+++ b/src/main/scala/firrtl/passes/InferWidths.scala
@@ -110,6 +110,7 @@ class InferWidths extends Transform with ResolvedAnnotationPaths with Dependency
case (AsyncResetType, AsyncResetType) => Nil
case (ResetType, _) => Nil
case (_, ResetType) => Nil
+ case _ => throwInternalError("Shouldn't be here")
}
private def addExpConstraints(e: Expression)(implicit constraintSolver: ConstraintSolver): Expression =
diff --git a/src/main/scala/firrtl/passes/clocklist/RemoveAllButClocks.scala b/src/main/scala/firrtl/passes/clocklist/RemoveAllButClocks.scala
index 9ad653cf..671a08b9 100644
--- a/src/main/scala/firrtl/passes/clocklist/RemoveAllButClocks.scala
+++ b/src/main/scala/firrtl/passes/clocklist/RemoveAllButClocks.scala
@@ -16,7 +16,6 @@ object RemoveAllButClocks extends Pass {
case DefWire(i, n, ClockType) => s
case DefNode(i, n, value) if value.tpe == ClockType => s
case Connect(i, l, r) if l.tpe == ClockType => s
- case sx: WDefInstance => sx
case sx: DefInstance => sx
case sx: Block => sx
case sx: Conditionally => sx
diff --git a/src/main/scala/firrtl/passes/wiring/WiringUtils.scala b/src/main/scala/firrtl/passes/wiring/WiringUtils.scala
index d926f6a9..cab6aa5f 100644
--- a/src/main/scala/firrtl/passes/wiring/WiringUtils.scala
+++ b/src/main/scala/firrtl/passes/wiring/WiringUtils.scala
@@ -90,8 +90,6 @@ object WiringUtils {
def getChildrenMap(c: Circuit): ChildrenMap = {
val childrenMap = new ChildrenMap()
def getChildren(mname: String)(s: Statement): Unit = s match {
- case s: WDefInstance =>
- childrenMap(mname) = childrenMap(mname) :+ ((s.name, s.module))
case s: DefInstance =>
childrenMap(mname) = childrenMap(mname) :+ ((s.name, s.module))
case s => s.foreach(getChildren(mname))