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Support "package" and $unit.

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Add VARHIDDEN warning when signal name hides module name.
This commit is contained in:
Wilson Snyder
2009-11-07 21:05:02 -05:00
parent bc2d3a13f4
commit 68567e763c
23 changed files with 413 additions and 120 deletions
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src/V3Dead.cpp
+17
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@@ -22,6 +22,8 @@
// Remove any unreferenced modules
// Remove any unreferenced variables
//
// NOTE: If redo this, consider using maybePointedTo()/broken() ish scheme
// instead of needing as many visitors.
//*************************************************************************
#include "config_build.h"
@@ -104,6 +106,21 @@ private:
if (nodep->varp()) {
nodep->varp()->user1(nodep->varp()->user1() + 1);
}
if (nodep->packagep()) {
nodep->packagep()->user1(nodep->packagep()->user1() + 1);
}
}
virtual void visit(AstNodeFTaskRef* nodep, AstNUser*) {
nodep->iterateChildren(*this);
if (nodep->packagep()) {
nodep->packagep()->user1(nodep->packagep()->user1() + 1);
}
}
virtual void visit(AstRefDType* nodep, AstNUser*) {
nodep->iterateChildren(*this);
if (nodep->packagep()) {
nodep->packagep()->user1(nodep->packagep()->user1() + 1);
}
}
virtual void visit(AstVarScope* nodep, AstNUser*) {
nodep->iterateChildren(*this);