[TableGen] Use std::array::fill instead of std::memset. NFC (llvm#169204)

topperc · web-flow · commit 8e2f5442f8a5 · 2025-11-23T09:22:34.000-08:00
diff --git a/llvm/utils/TableGen/Common/CodeGenDAGPatterns.h b/llvm/utils/TableGen/Common/CodeGenDAGPatterns.h
@@ -71,7 +71,7 @@ struct MachineValueTypeSet {
     return Count;
   }
   LLVM_ATTRIBUTE_ALWAYS_INLINE
-  void clear() { std::memset(Words.data(), 0, NumWords * sizeof(WordType)); }
+  void clear() { Words.fill(0); }
   LLVM_ATTRIBUTE_ALWAYS_INLINE
   bool empty() const {
     for (WordType W : Words)

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,7 @@ struct MachineValueTypeSet {`
`71`	`71`	`return Count;`
`72`	`72`	`}`
`73`	`73`	`LLVM_ATTRIBUTE_ALWAYS_INLINE`
`74`		`- void clear() { std::memset(Words.data(), 0, NumWords * sizeof(WordType)); }`
	`74`	`+ void clear() { Words.fill(0); }`
`75`	`75`	`LLVM_ATTRIBUTE_ALWAYS_INLINE`
`76`	`76`	`bool empty() const {`
`77`	`77`	`for (WordType W : Words)`