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Internals: Move wrapTop before V3Coverage (#8291)

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This commit is contained in:
Geza Lore
2026-09-06 17:34:40 -04:00
committed by GitHub
parent 8213c0ea98
commit 849cc5aeca
24 changed files with 892 additions and 873 deletions
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src/Verilator.cpp
+16 -14
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@@ -233,11 +233,22 @@ static void process() {
v3Global.vlExit(0);
}
// Insert generic non-FSM coverage before dead code elimination and
// inlining, or those opportunities may be optimized away. FSM
// coverage is handled later in V3FsmDetect, after scoping has created
// the AST context needed to recover and lower FSMs reliably.
if (v3Global.opt.coverageNonFsm()) V3Coverage::coverage(v3Global.rootp());
if (!v3Global.opt.serializeOnly() || v3Global.opt.flatten()) {
// Add top level wrapper with instance pointing to old top
// Move packages to under new top
// Must do this after we know parameters and dtypes (as don't clone dtype decls)
V3LinkLevel::wrapTop(v3Global.rootp());
} else {
V3LinkLevel::nonWrapTop(v3Global.rootp());
}
if (!v3Global.opt.serializeOnly()) {
// Insert generic code coverage before dead code elimination and
// inlining, or those opportunities may be optimized away. FSM
// coverage is handled later in V3FsmDetect, after scoping has created
// the AST context needed to recover and lower FSMs reliably.
if (v3Global.opt.coverageNonFsm()) V3Coverage::coverage(v3Global.rootp());
}
// Functional coverage code generation
// Generate code for covergroups/coverpoints
@@ -268,15 +279,6 @@ static void process() {
//
V3Assert::assertAll(v3Global.rootp());
if (!(v3Global.opt.serializeOnly() && !v3Global.opt.flatten())) {
// Add top level wrapper with instance pointing to old top
// Move packages to under new top
// Must do this after we know parameters and dtypes (as don't clone dtype decls)
V3LinkLevel::wrapTop(v3Global.rootp());
} else {
V3LinkLevel::nonWrapTop(v3Global.rootp());
}
// Propagate constants into expressions
if (v3Global.opt.fConstBeforeDfg()) V3Const::constifyAllLint(v3Global.rootp());