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Internals: Create VAccess class. No functional change intended.

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This commit is contained in:
Wilson Snyder
2020-09-07 17:09:25 -04:00
parent cc134b38ee
commit 1899a875a4
52 changed files with 470 additions and 384 deletions
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src/V3Subst.cpp
+3 -3
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@@ -306,7 +306,7 @@ private:
iterate(nodep->rhsp());
AstVarRef* varrefp = VN_CAST(nodep->lhsp(), VarRef);
AstConst* constp = VN_CAST(nodep->rhsp(), Const);
if (varrefp && isSubstVar(varrefp->varp()) && !varrefp->lvalue() && constp) {
if (varrefp && isSubstVar(varrefp->varp()) && !varrefp->access().isWrite() && constp) {
// Nicely formed lvalues handled in NodeAssign
// Other lvalues handled as unknown mess in AstVarRef
int word = constp->toUInt();
@@ -329,14 +329,14 @@ private:
}
virtual void visit(AstVarRef* nodep) override {
// Any variable
if (nodep->lvalue()) {
if (nodep->access().isWrite()) {
m_assignStep++;
nodep->varp()->user2(m_assignStep);
UINFO(9, " ASSIGNstep u2=" << nodep->varp()->user2() << " " << nodep << endl);
}
if (isSubstVar(nodep->varp())) {
SubstVarEntry* entryp = getEntryp(nodep);
if (nodep->lvalue()) {
if (nodep->access().isWrite()) {
UINFO(8, " ASSIGNcpx " << nodep << endl);
entryp->assignComplex();
} else if (AstNode* substp = entryp->substWhole(nodep)) {