[llvm] ba6e2cb - [BitVector] Define BitWord as uintptr_t

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2019-10-29T13:53:04Z
New Revision: ba6e2cb54446de272b817661add0483c0aec26d4

URL: https://github.com/llvm/llvm-project/commit/ba6e2cb54446de272b817661add0483c0aec26d4
DIFF: https://github.com/llvm/llvm-project/commit/ba6e2cb54446de272b817661add0483c0aec26d4.diff

LOG: [BitVector] Define BitWord as uintptr_t

Define BitVector::BitWord as uintptr_t instead of unsigned long, as long does not necessarily translates to a pointer size (especially on 64-bit Visual Studio).

Committed on behalf of @ekatz (Ehud Katz)

Differential Revision: https://reviews.llvm.org/D69336

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 d26cd80460f6..5284be8c4a02 100644
--- a/llvm/include/llvm/ADT/BitVector.h
+++ b/llvm/include/llvm/ADT/BitVector.h
@@ -71,7 +71,7 @@ template <typename BitVectorT> class const_set_bits_iterator_impl {
 };
 
 class BitVector {
-  typedef unsigned long BitWord;
+  typedef uintptr_t BitWord;
 
   enum { BITWORD_SIZE = (unsigned)sizeof(BitWord) * CHAR_BIT };