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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/V3LinkLValue.cpp
+20 -20
View File
@@ -45,9 +45,9 @@ private:
// Result handing
virtual void visit(AstNodeVarRef* nodep) override {
// VarRef: LValue its reference
if (m_setRefLvalue) nodep->lvalue(true);
if (m_setRefLvalue) nodep->access(VAccess::WRITE);
if (nodep->varp()) {
if (nodep->lvalue() && !m_ftaskp && nodep->varp()->isReadOnly()) {
if (nodep->access().isWrite() && !m_ftaskp && nodep->varp()->isReadOnly()) {
nodep->v3warn(ASSIGNIN,
"Assigning to input/const variable: " << nodep->prettyNameQ());
}
@@ -60,7 +60,7 @@ private:
if (nodep->modVarp() && nodep->modVarp()->isWritable()) {
// When the varref's were created, we didn't know the I/O state
// Now that we do, and it's from a output, we know it's a lvalue
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateChildren(nodep);
m_setRefLvalue = false;
} else {
@@ -70,7 +70,7 @@ private:
virtual void visit(AstNodeAssign* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->lhsp());
m_setRefLvalue = false;
iterateAndNextNull(nodep->rhsp());
@@ -79,7 +79,7 @@ private:
virtual void visit(AstFOpen* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->filep());
m_setRefLvalue = false;
iterateAndNextNull(nodep->filenamep());
@@ -89,7 +89,7 @@ private:
virtual void visit(AstFOpenMcd* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->filep());
m_setRefLvalue = false;
iterateAndNextNull(nodep->filenamep());
@@ -98,14 +98,14 @@ private:
virtual void visit(AstFClose* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->filep());
}
}
virtual void visit(AstFError* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->filep());
iterateAndNextNull(nodep->strp());
}
@@ -113,21 +113,21 @@ private:
virtual void visit(AstFFlush* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->filep());
}
}
virtual void visit(AstFGetC* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->filep());
}
}
virtual void visit(AstFGetS* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->filep());
iterateAndNextNull(nodep->strgp());
}
@@ -135,7 +135,7 @@ private:
virtual void visit(AstFRead* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->memp());
iterateAndNextNull(nodep->filep());
}
@@ -143,7 +143,7 @@ private:
virtual void visit(AstFScanF* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->filep());
iterateAndNextNull(nodep->exprsp());
}
@@ -151,14 +151,14 @@ private:
virtual void visit(AstFUngetC* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->filep());
}
}
virtual void visit(AstSScanF* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->exprsp());
}
}
@@ -170,7 +170,7 @@ private:
virtual void visit(AstReadMem* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->memp());
m_setRefLvalue = false;
iterateAndNextNull(nodep->filenamep());
@@ -183,14 +183,14 @@ private:
{
m_setRefLvalue = false;
iterateAndNextNull(nodep->searchp());
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->outp());
}
}
virtual void visit(AstSFormat* nodep) override {
VL_RESTORER(m_setRefLvalue);
{
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->lhsp());
m_setRefLvalue = false;
iterateAndNextNull(nodep->fmtp());
@@ -202,7 +202,7 @@ private:
m_setRefLvalue = false;
iterateAndNextNull(nodep->lhsp());
iterateAndNextNull(nodep->rhsp());
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterateAndNextNull(nodep->thsp());
}
}
@@ -260,7 +260,7 @@ private:
if (const AstVar* portp = VN_CAST(stmtp, Var)) {
if (portp->isIO()) {
if (portp->isWritable()) {
m_setRefLvalue = true;
m_setRefLvalue = VAccess::WRITE;
iterate(pinp);
m_setRefLvalue = false;
} else {