[clang] [Clang][OpenCL] Mark scalar loads from constant address space invariant (PR #218356)

[Matt Arsenault via cfe-commits]

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@@ -166,12 +166,18 @@ static inline AlignmentSource getFieldAlignmentSource(AlignmentSource Source) {
 class LValueBaseInfo {
   AlignmentSource AlignSource;
 
+  // Whether loads from the base object's storage are invariant.
+  bool IsInvariant : 1;
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arsenm wrote:

This shouldn't be in this patch. Why is this different from how isKnownNonNull is handled?

https://github.com/llvm/llvm-project/pull/218356