[llvm] [ADT] DenseMapInfo<unsigned long>::getHashValue - avoid MSVC out of bounds shift warning (PR #96173)

[Simon Pilgrim via llvm-commits]

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@@ -142,7 +142,7 @@ template<> struct DenseMapInfo<unsigned long> {
     if constexpr (sizeof(Val) == 4)
       return DenseMapInfo<unsigned>::getHashValue(Val);
     else
-      return detail::combineHashValue(Val >> 32, Val);
+      return detail::combineHashValue(Val >> (4 * sizeof(Val)), Val);
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RKSimon wrote:

Sure, I'll update it in a sec (sorry don't know this code very well at all)

https://github.com/llvm/llvm-project/pull/96173