[llvm] c70b9c8 - [ADT] Use range-based for loops in SparseBitVector.h (NFC) (#158408)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-09-13T13:50:41-07:00
New Revision: c70b9c8622e683e46b29609dd1e1b31d8e5025c8

URL: https://github.com/llvm/llvm-project/commit/c70b9c8622e683e46b29609dd1e1b31d8e5025c8
DIFF: https://github.com/llvm/llvm-project/commit/c70b9c8622e683e46b29609dd1e1b31d8e5025c8.diff

LOG: [ADT] Use range-based for loops in SparseBitVector.h (NFC) (#158408)

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/include/llvm/ADT/SparseBitVector.h b/llvm/include/llvm/ADT/SparseBitVector.h
index 7151af6146e6e..90e2336f9f488 100644
--- a/llvm/include/llvm/ADT/SparseBitVector.h
+++ b/llvm/include/llvm/ADT/SparseBitVector.h
@@ -119,8 +119,8 @@ template <unsigned ElementSize = 128> struct SparseBitVectorElement {
 
   size_type count() const {
     unsigned NumBits = 0;
-    for (unsigned i = 0; i < BITWORDS_PER_ELEMENT; ++i)
-      NumBits += llvm::popcount(Bits[i]);
+    for (BitWord Bit : Bits)
+      NumBits += llvm::popcount(Bit);
     return NumBits;
   }
 
@@ -799,11 +799,8 @@ class SparseBitVector {
 
   unsigned count() const {
     unsigned BitCount = 0;
-    for (ElementListConstIter Iter = Elements.begin();
-         Iter != Elements.end();
-         ++Iter)
-      BitCount += Iter->count();
-
+    for (const SparseBitVectorElement<ElementSize> &Elem : Elements)
+      BitCount += Elem.count();
     return BitCount;
   }