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Internals: Fix compares to null, ongoing part of bug1030. No functional change intended.

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This commit is contained in:
Wilson Snyder
2016-02-08 22:15:44 -05:00
parent 46229473cb
commit a509b6a21c
9 changed files with 58 additions and 52 deletions
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src/V3Const.cpp
+6 -12
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@@ -1037,10 +1037,8 @@ private:
AstNodeAssign* asn2ap=nodep->cloneType(lc2p, sel2p)->castNodeAssign();
asn1ap->dtypeFrom(sel1p);
asn2ap->dtypeFrom(sel2p);
// cppcheck-suppress nullPointer // addNext deals with it
newp = newp->addNext(asn1ap);
// cppcheck-suppress nullPointer // addNext deals with it
newp = newp->addNext(asn2ap);
newp = AstNode::addNext(newp, asn1ap);
newp = AstNode::addNext(newp, asn2ap);
} else {
if (!m_modp) nodep->v3fatalSrc("Not under module");
// We could create just one temp variable, but we'll get better optimization
@@ -1070,14 +1068,10 @@ private:
asn2ap->dtypeFrom(temp2p);
asn2bp->dtypeFrom(temp2p);
// This order matters
// cppcheck-suppress nullPointer // addNext deals with it
newp = newp->addNext(asn1ap);
// cppcheck-suppress nullPointer // addNext deals with it
newp = newp->addNext(asn2ap);
// cppcheck-suppress nullPointer // addNext deals with it
newp = newp->addNext(asn1bp);
// cppcheck-suppress nullPointer // addNext deals with it
newp = newp->addNext(asn2bp);
newp = AstNode::addNext(newp, asn1ap);
newp = AstNode::addNext(newp, asn2ap);
newp = AstNode::addNext(newp, asn1bp);
newp = AstNode::addNext(newp, asn2bp);
}
if (debug()>=9 && newp) newp->dumpTreeAndNext(cout," _new: ");
nodep->addNextHere(newp);