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Internal: V3Order should only use user4 for short period to support future clock gating

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This commit is contained in:
Wilson Snyder 2008-12-03 10:27:56 -05:00
parent 9d856ec1bf
commit de61015e08
1 changed files with 7 additions and 4 deletions
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11
src/V3Order.cpp
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@ -249,7 +249,7 @@ private:
AstUser1InUse m_inuser1;
AstUser2InUse m_inuser2;
AstUser3InUse m_inuser3;
AstUser4InUse m_inuser4;
//AstUser4InUse m_inuser4; // Used only when building tree, so below
//int debug() { return 9; }
@ -415,13 +415,16 @@ private:
// VISITORS
virtual void visit(AstNetlist* nodep, AstNUser*) {
nodep->iterateChildren(*this);
// We're finished, complete any unfinished topscopes
{
AstUser4InUse m_inuser4; // Used only when building tree, so below
nodep->iterateChildren(*this);
}
// We're finished, complete the topscopes
if (m_topScopep) { process(); m_topScopep=NULL; }
}
virtual void visit(AstTopScope* nodep, AstNUser*) {
// Process the last thing we're finishing
if (m_topScopep) { process(); m_topScopep=NULL; }
if (m_topScopep) nodep->v3fatalSrc("Only one topscope supported");
UINFO(2," Loading tree...\n");
//VV***** We reset userp()
AstNode::user1ClearTree();