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Internals: Fix cppcheck warnings. No functional change intended.

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This commit is contained in:
Wilson Snyder
2022-11-21 21:40:49 -05:00
parent 73d6de4471
commit 66d85b3381
17 changed files with 35 additions and 31 deletions
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src/V3DfgOptimizer.cpp
+6 -6
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@@ -110,7 +110,7 @@ class DataflowExtractVisitor final : public VNVisitor {
if (!VN_IS(modp, Module)) continue;
for (const auto& pair : m_extractionCandidates(modp)) {
AstNodeExpr* const nodep = pair.first;
AstNodeExpr* const cnodep = pair.first;
// Do not extract expressions without any variable references
if (pair.second.empty()) continue;
@@ -132,18 +132,18 @@ class DataflowExtractVisitor final : public VNVisitor {
}
// Create temporary variable
FileLine* const flp = nodep->fileline();
const string name = names.get(nodep);
AstVar* const varp = new AstVar{flp, VVarType::MODULETEMP, name, nodep->dtypep()};
FileLine* const flp = cnodep->fileline();
const string name = names.get(cnodep);
AstVar* const varp = new AstVar{flp, VVarType::MODULETEMP, name, cnodep->dtypep()};
varp->trace(false);
modp->addStmtsp(varp);
// Replace expression with temporary variable
nodep->replaceWith(new AstVarRef{flp, varp, VAccess::READ});
cnodep->replaceWith(new AstVarRef{flp, varp, VAccess::READ});
// Add assignment driving temporary variable
modp->addStmtsp(
new AstAssignW{flp, new AstVarRef{flp, varp, VAccess::WRITE}, nodep});
new AstAssignW{flp, new AstVarRef{flp, varp, VAccess::WRITE}, cnodep});
}
}
}