[llvm] 0ea54be - [ADT] Mark BitVector::find_prev_unset const (NFC) (#156272)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-08-31T23:43:27-07:00
New Revision: 0ea54be66bd7333a80ec49d2b95e09c15391c7b0

URL: https://github.com/llvm/llvm-project/commit/0ea54be66bd7333a80ec49d2b95e09c15391c7b0
DIFF: https://github.com/llvm/llvm-project/commit/0ea54be66bd7333a80ec49d2b95e09c15391c7b0.diff

LOG: [ADT] Mark BitVector::find_prev_unset const (NFC) (#156272)

find_prev_unset calls find_last_unset_in, a const method, but
find_prev_unset itself isn't marked const.

Added: 
    

Modified: 
    llvm/include/llvm/ADT/BitVector.h

Removed: 
    


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diff  --git a/llvm/include/llvm/ADT/BitVector.h b/llvm/include/llvm/ADT/BitVector.h
index 70de4c239c1c7..1fbce1a95fb76 100644
--- a/llvm/include/llvm/ADT/BitVector.h
+++ b/llvm/include/llvm/ADT/BitVector.h
@@ -327,7 +327,7 @@ class BitVector {
 
   /// find_prev_unset - Returns the index of the first unset bit that precedes
   /// the bit at \p PriorTo.  Returns -1 if all previous bits are set.
-  int find_prev_unset(unsigned PriorTo) {
+  int find_prev_unset(unsigned PriorTo) const {
     return find_last_unset_in(0, PriorTo);
   }