[clang] [clang] Add support for new loop attribute [[clang::code_align()]] (PR #70762)

[Erich Keane via cfe-commits]

================
@@ -440,6 +440,14 @@ MDNode *LoopInfo::createMetadata(
         Ctx, {MDString::get(Ctx, "llvm.loop.parallel_accesses"), AccGroup}));
   }
 
+  // Setting clang::code_align attribute.
+  if (Attrs.CodeAlign > 0) {
----------------
erichkeane wrote:

Where is this consumed?  

https://github.com/llvm/llvm-project/pull/70762