================
@@ -722,6 +713,9 @@ struct MCDCCoverageBuilder {
return I->second;
}
+ /// Return the LHS Decision ([0,0] if not set).
+ const DecisionIDPair back() const { return DecisionStack.back(); }
----------------
chapuni wrote:
This may return byref since `DecisionStack.back()` returns byref. I think this
is consistent.
The callee (visitBin) may take an option to copy values instead of holding the
ref.
I guess the change doesn't have any big impacts for generated code. I suggest
just for the consistency.
https://github.com/llvm/llvm-project/pull/78202
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