================
@@ -797,6 +797,175 @@ def StdcRotateRight : Builtin {
let Prototype = "void(...)";
}
+def StdcLeadingZeros: Builtin {
+ let Spellings = ["__builtin_stdc_leading_zeros"];
+ let Attributes = [NoThrow, Const, Constexpr, CustomTypeChecking];
----------------
efriedma-quic wrote:
As long as our implementation satisfies "const", this is fine.
https://github.com/llvm/llvm-project/pull/185978
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