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Fix overly aggressive --protect-lib check

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This commit is contained in:
Todd Strader
2019-12-02 08:33:44 -05:00
parent 13569ed98b
commit 00979ede14
2 changed files with 42 additions and 25 deletions
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src/V3ProtectLib.cpp
+8 -2
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@@ -65,6 +65,7 @@ class ProtectVisitor : public AstNVisitor {
AstTextBlock* m_cIgnoreParamsp; // Combo ignore parameter list
string m_libName;
string m_topName;
bool m_foundTop; // Have seen the top module
// VISITORS
virtual void visit(AstNetlist* nodep) {
@@ -78,7 +79,11 @@ class ProtectVisitor : public AstNVisitor {
}
virtual void visit(AstNodeModule* nodep) {
UASSERT_OBJ(!nodep->nextp(), nodep, "Multiple root modules");
if (!nodep->isTop()) {
return;
} else {
UASSERT_OBJ(!m_foundTop, nodep, "Multiple root modules");
}
FileLine* fl = nodep->fileline();
createSvFile(fl);
createCppFile(fl);
@@ -88,6 +93,7 @@ class ProtectVisitor : public AstNVisitor {
V3Hash hash = V3Hashed::uncachedHash(m_cfilep);
m_hashValuep->addText(fl, cvtToStr(hash.fullValue())+";\n");
m_cHashValuep->addText(fl, cvtToStr(hash.fullValue())+";\n");
m_foundTop = true;
}
void addComment(AstTextBlock* txtp, FileLine* fl, const string& comment) {
@@ -439,7 +445,7 @@ class ProtectVisitor : public AstNVisitor {
m_comboAssignsp(NULL), m_cHashValuep(NULL), m_cComboParamsp(NULL), m_cComboInsp(NULL),
m_cComboOutsp(NULL), m_cSeqParamsp(NULL), m_cSeqClksp(NULL), m_cSeqOutsp(NULL),
m_cIgnoreParamsp(NULL), m_libName(v3Global.opt.protectLib()),
m_topName(v3Global.opt.prefix())
m_topName(v3Global.opt.prefix()), m_foundTop(false)
{
iterate(nodep);
}