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Fix display optimization ignoring side effects (#4585).

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Wilson Snyder
2023-10-19 18:33:58 -04:00
parent 0c2bab1f69
commit 5af271cf3a
6 changed files with 51 additions and 0 deletions
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src/V3Const.cpp
+2
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@@ -3149,6 +3149,8 @@ private:
// right line numbers, nor scopeNames as might be different scopes (late in process)
if (!m_doCpp && pformatp->exprsp()) return false;
if (!m_doCpp && nformatp->exprsp()) return false;
if (pformatp->exprsp() && !pformatp->exprsp()->isPureAndNext()) return false;
if (nformatp->exprsp() && !nformatp->exprsp()->isPureAndNext()) return false;
// Avoid huge merges
static constexpr int DISPLAY_MAX_MERGE_LENGTH = 500;
if (pformatp->text().length() + nformatp->text().length() > DISPLAY_MAX_MERGE_LENGTH)