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Internals: Create user1SetOnce(). No functional change.

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This commit is contained in:
Wilson Snyder
2012-04-29 08:55:33 -04:00
parent 91e4010039
commit a4ddc5b3ac
13 changed files with 34 additions and 29 deletions
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src/V3Expand.cpp
+11 -11
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@@ -311,7 +311,7 @@ private:
// VISITORS
virtual void visit(AstExtend* nodep, AstNUser*) {
if (nodep->user1Inc()) return; // Process once
if (nodep->user1SetOnce()) return; // Process once
nodep->iterateChildren(*this);
if (nodep->isWide()) {
// See under ASSIGN(EXTEND)
@@ -350,7 +350,7 @@ private:
}
virtual void visit(AstSel* nodep, AstNUser*) {
if (nodep->user1Inc()) return; // Process once
if (nodep->user1SetOnce()) return; // Process once
nodep->iterateChildren(*this);
// Remember, Sel's may have non-integer rhs, so need to optimize for that!
if (nodep->widthMin()!=(int)nodep->widthConst()) nodep->v3fatalSrc("Width mismatch");
@@ -647,7 +647,7 @@ private:
}
virtual void visit(AstConcat* nodep, AstNUser*) {
if (nodep->user1Inc()) return; // Process once
if (nodep->user1SetOnce()) return; // Process once
nodep->iterateChildren(*this);
if (nodep->isWide()) {
// See under ASSIGN(WIDE)
@@ -687,7 +687,7 @@ private:
}
virtual void visit(AstReplicate* nodep, AstNUser*) {
if (nodep->user1Inc()) return; // Process once
if (nodep->user1SetOnce()) return; // Process once
nodep->iterateChildren(*this);
if (nodep->isWide()) {
// See under ASSIGN(WIDE)
@@ -748,7 +748,7 @@ private:
}
virtual void visit(AstChangeXor* nodep, AstNUser*) {
if (nodep->user1Inc()) return; // Process once
if (nodep->user1SetOnce()) return; // Process once
nodep->iterateChildren(*this);
UINFO(8," Wordize ChangeXor "<<nodep<<endl);
// -> (0=={or{for each_word{WORDSEL(lhs,#)^WORDSEL(rhs,#)}}}
@@ -763,7 +763,7 @@ private:
}
void visitEqNeq(AstNodeBiop* nodep) {
if (nodep->user1Inc()) return; // Process once
if (nodep->user1SetOnce()) return; // Process once
nodep->iterateChildren(*this);
if (nodep->lhsp()->isWide()) {
UINFO(8," Wordize EQ/NEQ "<<nodep<<endl);
@@ -789,7 +789,7 @@ private:
virtual void visit(AstNeq* nodep, AstNUser*) { visitEqNeq (nodep); }
virtual void visit(AstRedOr* nodep, AstNUser*) {
if (nodep->user1Inc()) return; // Process once
if (nodep->user1SetOnce()) return; // Process once
nodep->iterateChildren(*this);
if (nodep->lhsp()->isWide()) {
UINFO(8," Wordize REDOR "<<nodep<<endl);
@@ -813,7 +813,7 @@ private:
}
}
virtual void visit(AstRedAnd* nodep, AstNUser*) {
if (nodep->user1Inc()) return; // Process once
if (nodep->user1SetOnce()) return; // Process once
nodep->iterateChildren(*this);
if (nodep->lhsp()->isWide()) {
UINFO(8," Wordize REDAND "<<nodep<<endl);
@@ -842,7 +842,7 @@ private:
}
}
virtual void visit(AstRedXor* nodep, AstNUser*) {
if (nodep->user1Inc()) return; // Process once
if (nodep->user1SetOnce()) return; // Process once
nodep->iterateChildren(*this);
if (nodep->lhsp()->isWide()) {
UINFO(8," Wordize REDXOR "<<nodep<<endl);
@@ -861,13 +861,13 @@ private:
}
virtual void visit(AstNodeStmt* nodep, AstNUser*) {
if (nodep->user1Inc()) return; // Process once
if (nodep->user1SetOnce()) return; // Process once
m_stmtp = nodep;
nodep->iterateChildren(*this);
m_stmtp = NULL;
}
virtual void visit(AstNodeAssign* nodep, AstNUser*) {
if (nodep->user1Inc()) return; // Process once
if (nodep->user1SetOnce()) return; // Process once
m_stmtp = nodep;
nodep->iterateChildren(*this);
bool did = false;