[llvm] dea8217 - [ADT] Use llvm::has_single_bit (NFC) (#146219)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-06-28T13:03:53-07:00
New Revision: dea8217a7a09b00804a21632b4f2d1a94d237044

URL: https://github.com/llvm/llvm-project/commit/dea8217a7a09b00804a21632b4f2d1a94d237044
DIFF: https://github.com/llvm/llvm-project/commit/dea8217a7a09b00804a21632b4f2d1a94d237044.diff

LOG: [ADT] Use llvm::has_single_bit (NFC) (#146219)

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/ADT/SmallPtrSet.h b/llvm/include/llvm/ADT/SmallPtrSet.h
index 2ce934321c456..892040ef4cab1 100644
--- a/llvm/include/llvm/ADT/SmallPtrSet.h
+++ b/llvm/include/llvm/ADT/SmallPtrSet.h
@@ -80,7 +80,7 @@ class SmallPtrSetImplBase : public DebugEpochBase {
   explicit SmallPtrSetImplBase(const void **SmallStorage, unsigned SmallSize)
       : CurArray(SmallStorage), CurArraySize(SmallSize), NumNonEmpty(0),
         NumTombstones(0), IsSmall(true) {
-    assert(SmallSize && (SmallSize & (SmallSize-1)) == 0 &&
+    assert(llvm::has_single_bit(SmallSize) &&
            "Initial size must be a power of two!");
   }