[llvm] [Analysis] Add Scalable field in MemoryLocation.h (PR #69716)

[Harvin Iriawan via llvm-commits]

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@@ -176,14 +176,14 @@ static uint64_t getMinimalExtentFrom(const Value &V,
   // If queried with a precise location size, we assume that location size to be
   // accessed, thus valid.
   if (LocSize.isPrecise())
-    DerefBytes = std::max(DerefBytes, LocSize.getValue());
-  return DerefBytes;
+    DerefBytes = std::max(DerefBytes, LocSize.getValue().getKnownMinValue());
+  return LocationSize(DerefBytes);
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harviniriawan wrote:

so at the end, should I make it return `TypeSize::getFixed(DerefBytes)` instead of `TypeSize::get(DerefBytes, LocSize.isScalable())` ?

Because at first I was changing even `DerefBytes` to be of `TypeSize`

https://github.com/llvm/llvm-project/pull/69716