================
@@ -269,6 +473,21 @@ void BranchCloneCheck::check(const
MatchFinder::MatchResult &Result) {
return;
}
+ if (const auto *IS = Result.Nodes.getNodeAs<IfStmt>("ifWithDescendantIf")) {
+ const Stmt *Then = IS->getThen();
+ auto CS = dyn_cast<CompoundStmt>(Then);
+ if (CS && (!CS->body_empty())) {
+ const auto *InnerIf = dyn_cast<IfStmt>(*CS->body_begin());
+ if (InnerIf && isIdenticalStmt(Context, IS->getCond(),
InnerIf->getCond(),
+ /*IgnoreSideEffects=*/false)) {
----------------
HerrCai0907 wrote:
I mean we can do this check in ast_matcher to reduce the cost
https://github.com/llvm/llvm-project/pull/114715
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