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Generate AstNode accessors via astgen

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Introduce the @astgen directives parsed by astgen, currently used for
the generation child node (operand) accessors. Please see the updated
internal documentation for details.
This commit is contained in:
Geza Lore
2022-09-21 13:56:03 +01:00
parent 0a8cfb8d2c
commit ce03293128
70 changed files with 1386 additions and 1530 deletions
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src/V3Unroll.cpp
+7 -7
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@@ -387,21 +387,21 @@ private:
if (nodep->backp()->nextp() == nodep) initp = nodep->backp();
// Grab assignment
AstNode* incp = nullptr; // Should be last statement
AstNode* bodysp = nodep->bodysp();
AstNode* stmtsp = nodep->stmtsp();
if (nodep->incsp()) V3Const::constifyEdit(nodep->incsp());
// cppcheck-suppress duplicateCondition
if (nodep->incsp()) {
incp = nodep->incsp();
} else {
for (incp = nodep->bodysp(); incp && incp->nextp(); incp = incp->nextp()) {}
for (incp = nodep->stmtsp(); incp && incp->nextp(); incp = incp->nextp()) {}
if (incp) VL_DO_DANGLING(V3Const::constifyEdit(incp), incp);
// Again, as may have changed
bodysp = nodep->bodysp();
for (incp = nodep->bodysp(); incp && incp->nextp(); incp = incp->nextp()) {}
if (incp == bodysp) bodysp = nullptr;
stmtsp = nodep->stmtsp();
for (incp = nodep->stmtsp(); incp && incp->nextp(); incp = incp->nextp()) {}
if (incp == stmtsp) stmtsp = nullptr;
}
// And check it
if (forUnrollCheck(nodep, initp, nodep->precondsp(), nodep->condp(), incp, bodysp)) {
if (forUnrollCheck(nodep, initp, nodep->precondsp(), nodep->condp(), incp, stmtsp)) {
VL_DO_DANGLING(pushDeletep(nodep), nodep); // Did replacement
}
}
@@ -426,7 +426,7 @@ private:
// deleted by V3Const.
VL_DO_DANGLING(pushDeletep(nodep->unlinkFrBack()), nodep);
} else if (forUnrollCheck(nodep, nodep->initsp(), nullptr, nodep->condp(),
nodep->incsp(), nodep->bodysp())) {
nodep->incsp(), nodep->stmtsp())) {
VL_DO_DANGLING(pushDeletep(nodep), nodep); // Did replacement
} else {
nodep->v3error("For loop doesn't have genvar index, or is malformed");