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Internals: Convert AstNUser to non-pointer to avoid NULL call. No functional change intended.

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This commit is contained in:
Wilson Snyder
2016-11-27 09:40:12 -05:00
parent 7efa40966a
commit 2d0084308d
24 changed files with 187 additions and 164 deletions
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src/V3LinkDot.cpp
+4 -4
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@@ -332,7 +332,7 @@ public:
}
static VSymEnt* getNodeSym(AstNode* nodep) {
// Don't use this in ResolveVisitor, as we need to pick up the proper reference under each SCOPE
VSymEnt* symp = nodep->user1p()->castSymEnt();
VSymEnt* symp = nodep->user1u().toSymEnt();
if (!symp) nodep->v3fatalSrc("Module/etc never assigned a symbol entry?");
return symp;
}
@@ -1514,9 +1514,9 @@ private:
return varp;
}
void markAndCheckPinDup(AstNode* nodep, AstNode* refp, const char* whatp) {
if (refp->user5p() && refp->user5p()->castNode()!=nodep) {
if (refp->user5p() && refp->user5p()!=nodep) {
nodep->v3error("Duplicate "<<whatp<<" connection: "<<nodep->prettyName()<<endl
<<refp->user5p()->castNode()->warnMore()
<<refp->user5p()->warnMore()
<<"... Location of original "<<whatp<<" connection");
} else {
refp->user5p(nodep);
@@ -1959,7 +1959,7 @@ private:
} else {
while (vscp->user2p()) { // If V3Inline aliased it, pick up the new signal
UINFO(7," Resolved pre-alias "<<vscp<<endl); // Also prints taskp
vscp = vscp->user2p()->castNode()->castVarScope();
vscp = vscp->user2p()->castVarScope();
}
// Convert the VarXRef to a VarRef, so we don't need later optimizations to deal with VarXRef.
nodep->varp(vscp->varp());