[ADT] Remove BitVector::next_unset_in_word (llvm#156273)

kazutakahirata · web-flow · commit bed3c7e74251 · 2025-08-31T23:43:35.000-07:00
This patch removes BitVector::next_unset_in_word as the private method
doesn't seem to be used anywhere.
diff --git a/llvm/include/llvm/ADT/BitVector.h b/llvm/include/llvm/ADT/BitVector.h
@@ -769,11 +769,6 @@ class BitVector {
     std::fill(Bits.begin() + NumWords - Count, Bits.begin() + NumWords, 0);
   }
 
-  int next_unset_in_word(int WordIndex, BitWord Word) const {
-    unsigned Result = WordIndex * BITWORD_SIZE + llvm::countr_one(Word);
-    return Result < size() ? Result : -1;
-  }
-
   unsigned NumBitWords(unsigned S) const {
     return (S + BITWORD_SIZE-1) / BITWORD_SIZE;
   }

Original file line number	Diff line number	Diff line change
`@@ -769,11 +769,6 @@ class BitVector {`
`769`	`769`	`std::fill(Bits.begin() + NumWords - Count, Bits.begin() + NumWords, 0);`
`770`	`770`	`}`
`771`	`771`
`772`		`- int next_unset_in_word(int WordIndex, BitWord Word) const {`
`773`		`- unsigned Result = WordIndex * BITWORD_SIZE + llvm::countr_one(Word);`
`774`		`- return Result < size() ? Result : -1;`
`775`		`- }`
`776`		`-`
`777`	`772`	`unsigned NumBitWords(unsigned S) const {`
`778`	`773`	`return (S + BITWORD_SIZE-1) / BITWORD_SIZE;`
`779`	`774`	`}`