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libexpr: Make sure EvalState::lookupVar is inlined #15270

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Merged
Ericson2314 merged 1 commit into from
Feb 17, 2026
Merged

libexpr: Make sure EvalState::lookupVar is inlined #15270

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6 changes: 3 additions & 3 deletions src/libexpr/eval.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -885,7 +885,7 @@ void Value::mkPath(const SourcePath & path, EvalMemory & mem)
mkPath(&*path.accessor, StringData::make(mem, path.path.abs()));
}

inline Value * EvalState::lookupVar(Env * env, const ExprVar & var, bool noEval)
[[gnu::always_inline]] inline Value * EvalState::lookupVar(Env * env, const ExprVar & var, bool noEval)
{
for (auto l = var.level; l; --l, env = env->up)
;
Expand All @@ -903,11 +903,11 @@ inline Value * EvalState::lookupVar(Env * env, const ExprVar & var, bool noEval)
while (1) {
forceAttrs(*env->values[0], fromWith->pos, "while evaluating the first subexpression of a with expression");
if (auto j = env->values[0]->attrs()->get(var.name)) {
if (countCalls)
if (countCalls) [[unlikely]]
attrSelects[j->pos]++;
return j->value;
}
if (!fromWith->parentWith)
if (!fromWith->parentWith) [[unlikely]]
error<UndefinedVarError>("undefined variable '%1%'", symbols[var.name])
.atPos(var.pos)
.withFrame(*env, var)
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