[TableGen] Fix an unused variable warning. NFC

topperc · topperc · commit 4aa71f0d4ccc · 2025-02-08T16:03:44.000-08:00
diff --git a/llvm/utils/TableGen/DAGISelMatcherOpt.cpp b/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
@@ -227,7 +227,7 @@ static void ContractNodes(std::unique_ptr<Matcher> &MatcherPtr,
     }
 
     // Turn MoveSibling->MoveParent into MoveParent.
-    if (auto *MP = dyn_cast<MoveParentMatcher>(MS->getNext())) {
+    if (isa<MoveParentMatcher>(MS->getNext())) {
       MatcherPtr.reset(MS->takeNext());
       return ContractNodes(MatcherPtr, CGP);
     }

Original file line number	Diff line number	Diff line change
`@@ -227,7 +227,7 @@ static void ContractNodes(std::unique_ptr<Matcher> &MatcherPtr,`
`227`	`227`	`}`
`228`	`228`
`229`	`229`	`// Turn MoveSibling->MoveParent into MoveParent.`
`230`		`- if (auto *MP = dyn_cast<MoveParentMatcher>(MS->getNext())) {`
	`230`	`+ if (isa<MoveParentMatcher>(MS->getNext())) {`
`231`	`231`	`MatcherPtr.reset(MS->takeNext());`
`232`	`232`	`return ContractNodes(MatcherPtr, CGP);`
`233`	`233`	`}`