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Remove some comments emitted in output.

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* Comments were disabling some optimizations.
* Suspect rarely referred to.
* Sometimes incorrectly placed due to other optimizations.
This commit is contained in:
Wilson Snyder
2020-12-15 22:55:17 -05:00
parent 084ba6711b
commit c00c26c705
3 changed files with 6 additions and 14 deletions
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src/V3Clock.cpp
+6 -12
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@@ -294,31 +294,25 @@ private:
m_scopep = nullptr;
}
virtual void visit(AstNodeProcedure* nodep) override {
AstNode* cmtp = new AstComment(nodep->fileline(), nodep->typeName(), true);
nodep->replaceWith(cmtp);
if (AstNode* stmtsp = nodep->bodysp()) {
stmtsp->unlinkFrBackWithNext();
cmtp->addNextHere(stmtsp);
nodep->addNextHere(stmtsp);
}
VL_DO_DANGLING(nodep->deleteTree(), nodep);
VL_DO_DANGLING(nodep->unlinkFrBack()->deleteTree(), nodep);
}
virtual void visit(AstAlwaysPost* nodep) override {
AstNode* cmtp = new AstComment(nodep->fileline(), nodep->typeName(), true);
nodep->replaceWith(cmtp);
if (AstNode* stmtsp = nodep->bodysp()) {
stmtsp->unlinkFrBackWithNext();
cmtp->addNextHere(stmtsp);
nodep->addNextHere(stmtsp);
}
VL_DO_DANGLING(nodep->deleteTree(), nodep);
VL_DO_DANGLING(nodep->unlinkFrBack()->deleteTree(), nodep);
}
virtual void visit(AstAlwaysPostponed* nodep) override {
AstNode* cmtp = new AstComment(nodep->fileline(), nodep->typeName(), true);
nodep->replaceWith(cmtp);
if (AstNode* stmtsp = nodep->bodysp()) {
stmtsp->unlinkFrBackWithNext();
cmtp->addNextHere(stmtsp);
nodep->addNextHere(stmtsp);
}
VL_DO_DANGLING(nodep->deleteTree(), nodep);
VL_DO_DANGLING(nodep->unlinkFrBack()->deleteTree(), nodep);
}
virtual void visit(AstCoverToggle* nodep) override {
// nodep->dumpTree(cout, "ct:");