[clang] [llvm] [AMDGPU][clang][CodeGen][opt] Add late-resolved feature identifying predicates (PR #134016)

[Erich Keane via llvm-commits]

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@@ -6541,6 +6541,22 @@ ExprResult Sema::BuildCallExpr(Scope *Scope, Expr *Fn, SourceLocation LParenLoc,
   if (Result.isInvalid()) return ExprError();
   Fn = Result.get();
 
+  // The __builtin_amdgcn_is_invocable builtin is special, and will be resolved
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erichkeane wrote:

Not a big fan of this AT ALL.  This needs to be much less special.

https://github.com/llvm/llvm-project/pull/134016