[clang] [libcxx] [Clang] Add __builtin_invoke and use it in libc++ (PR #116709)

Erich Keane via cfe-commits cfe-commits at lists.llvm.org
Tue May 20 08:06:43 PDT 2025


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@@ -5406,6 +5408,103 @@ ExprResult Sema::ConvertVectorExpr(Expr *E, TypeSourceInfo *TInfo,
                                    RParenLoc, CurFPFeatureOverrides());
 }
 
+ExprResult Sema::BuiltinInvoke(CallExpr *TheCall) {
+  SourceLocation Loc = TheCall->getBeginLoc();
+  auto Args = MutableArrayRef(TheCall->getArgs(), TheCall->getNumArgs());
+  assert(llvm::none_of(Args,
+                       [](Expr *Arg) { return Arg->isTypeDependent(); }));
+
+  if (Args.size() == 0) {
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erichkeane wrote:

Ah, thats unfortunate.  But yes, I think that seems to be the way it is.  Its a little odd we don't actually print the 'right' thing for the 'at least' function, but I see this is far from the first.  SGMT.

https://github.com/llvm/llvm-project/pull/116709


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