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Internals: Avoid broken recusion

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This commit is contained in:
Wilson Snyder 2012-05-02 20:52:10 -04:00
parent 33c9591a4b
commit 5d8c1ce84e
1 changed files with 14 additions and 6 deletions
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12
src/V3Broken.cpp
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@ -208,8 +208,8 @@ private:
nodep->v3fatalSrc("Broken link in node (or something without maybePointedTo)");
}
if (nodep->dtypep()) {
if (!nodep->dtypep()->brokeExists()) { nodep->v3error("Broken link in node->dtypep()"); }
else if (!nodep->dtypep()->castNodeDType()) { nodep->v3error("Non-dtype link in node->dtypep()"); }
if (!nodep->dtypep()->brokeExists()) { nodep->v3fatalSrc("Broken link in node->dtypep() to "<<(void*)nodep->dtypep()); }
else if (!nodep->dtypep()->castNodeDType()) { nodep->v3fatalSrc("Non-dtype link in node->dtypep() to "<<(void*)nodep->dtypep()); }
}
if (v3Global.assertDTypesResolved()) {
if (nodep->hasDType()) {
@ -246,10 +246,18 @@ public:
void V3Broken::brokenAll(AstNetlist* nodep) {
//UINFO(9,__FUNCTION__<<": "<<endl);
static bool inBroken = false;
if (inBroken) {
// A error called by broken can recurse back into broken; avoid this
UINFO(1,"Broken called under broken, skipping recursion.\n");
} else {
inBroken = true;
BrokenTable::prepForTree();
BrokenMarkVisitor mvisitor (nodep);
BrokenCheckVisitor cvisitor (nodep);
BrokenTable::doneWithTree();
inBroken = false;
}
}
void V3Broken::addNewed(AstNode* nodep) {