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Internals: Add more const. No functional change intended.

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This commit is contained in:
Wilson Snyder
2021-11-13 13:50:44 -05:00
parent 4cb5c1e1db
commit 37e3c6da70
85 changed files with 1172 additions and 1115 deletions
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src/V3Unroll.cpp
+14 -14
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@@ -85,12 +85,12 @@ private:
return bodySizeOverRecurse(nodep->nextp(), bodySize, bodyLimit);
}
bool
forUnrollCheck(AstNode* nodep,
AstNode* initp, // Maybe under nodep (no nextp), or standalone (ignore nextp)
AstNode* precondsp, AstNode* condp,
AstNode* incp, // Maybe under nodep or in bodysp
AstNode* bodysp) {
bool forUnrollCheck(
AstNode* nodep,
AstNode* const initp, // Maybe under nodep (no nextp), or standalone (ignore nextp)
AstNode* const precondsp, AstNode* condp,
AstNode* const incp, // Maybe under nodep or in bodysp
AstNode* bodysp) {
// To keep the IF levels low, we return as each test fails.
UINFO(4, " FOR Check " << nodep << endl);
if (initp) UINFO(6, " Init " << initp << endl);
@@ -99,7 +99,7 @@ private:
if (incp) UINFO(6, " Inc " << incp << endl);
// Initial value check
AstAssign* initAssp = VN_CAST(initp, Assign);
AstAssign* const initAssp = VN_CAST(initp, Assign);
if (!initAssp) return cantUnroll(nodep, "no initial assignment");
UASSERT_OBJ(!(initp->nextp() && initp->nextp() != nodep), nodep,
"initial assignment shouldn't be a list");
@@ -111,7 +111,7 @@ private:
UASSERT_OBJ(!condp->nextp(), nodep, "conditional shouldn't be a list");
//
// Assignment of next value check
AstAssign* incAssp = VN_CAST(incp, Assign);
const AstAssign* const incAssp = VN_CAST(incp, Assign);
if (!incAssp) return cantUnroll(nodep, "no increment assignment");
if (incAssp->nextp()) return cantUnroll(nodep, "multiple increments");
@@ -131,7 +131,7 @@ private:
// however, for repeat loops, the loop variable is auto-generated
// and the initp statements will reference a variable outside of the initp scope
// alas, failing to simulate.
AstConst* constInitp = VN_CAST(initAssp->rhsp(), Const);
const AstConst* const constInitp = VN_CAST(initAssp->rhsp(), Const);
if (!constInitp) return cantUnroll(nodep, "non-constant initializer");
//
@@ -155,7 +155,7 @@ private:
if (debug() >= 9) nodep->dumpTree(cout, "- for: ");
if (!m_generate) {
AstAssign* incpAssign = VN_AS(incp, Assign);
const AstAssign* const incpAssign = VN_AS(incp, Assign);
if (!canSimulate(incpAssign->rhsp())) {
return cantUnroll(incp, "Unable to simulate increment");
}
@@ -255,7 +255,7 @@ private:
outLoopsr++;
// Run inc
AstAssign* incpass = VN_AS(incp, Assign);
AstAssign* const incpass = VN_AS(incp, Assign);
V3Number newLoopValue = V3Number(initp);
if (!simulateTree(incpass->rhsp(), &loopValue, incpass, newLoopValue)) {
return false;
@@ -315,7 +315,7 @@ private:
// Iteration requires a back, so put under temporary node
if (oneloopp) {
AstBegin* tempp
AstBegin* const tempp
= new AstBegin(oneloopp->fileline(), "[EditWrapper]", oneloopp);
m_varModeReplace = true;
iterateAndNextNull(tempp->stmtsp());
@@ -345,7 +345,7 @@ private:
}
// loopValue += valInc
AstAssign* incpass = VN_AS(incp, Assign);
AstAssign* const incpass = VN_AS(incp, Assign);
V3Number newLoopValue = V3Number(nodep);
if (!simulateTree(incpass->rhsp(), &loopValue, incpass, newLoopValue)) {
nodep->v3error("Loop unrolling failed");
@@ -452,7 +452,7 @@ private:
if (m_varModeReplace && nodep->varp() == m_forVarp && nodep->varScopep() == m_forVscp
&& nodep->access().isReadOnly()) {
AstNode* newconstp = m_varValuep->cloneTree(false);
AstNode* const newconstp = m_varValuep->cloneTree(false);
nodep->replaceWith(newconstp);
pushDeletep(nodep);
}