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This commit is contained in:
Wilson Snyder 2025-08-16 18:32:40 -04:00
parent 48a12fb0f4
commit 49ca1cfdd7
1 changed files with 5 additions and 2 deletions
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7
src/V3Const.cpp
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@ -3504,8 +3504,11 @@ class ConstVisitor final : public VNVisitor {
} }
// TODO if there's an ExprStmt underneath just keep lower statements // TODO if there's an ExprStmt underneath just keep lower statements
// (No current test case needs this) // (No current test case needs this)
// TODO if non-pure, can remove keep removing upper pure-itself // TODO if non-pure, can remove. First need to clean up that many expressions used
// NodeUniOp/NodeBiOp until get to the non-pure child-node expression // under this node do not yet properly indicate non-pure.
// Also, under here, a NodeUniOp/NodeBiOp that is pure (but child of such is not
// pure) can be peeled off until get to the non-pure child-node expression,
// because all that is needed is to execute what causes the side effect.
} }
// Simplify // Simplify