Clangtool: Ignore new built-in __builtin_elementwise_ctlz

This will be introduced in Clang/LLVM 22.

PiperOrigin-RevId: 811781984
Change-Id: I2a772d970d373ac1ab2ea97702c3112d5eba0b2a

Author: cblichmann

sandboxed_api/tools/clang_generator/generator.cc

@@ -421,6 +421,7 @@ bool GeneratorFactory::runInvocation(
            "__builtin_ia32_vec_init_v8qi=[](auto, auto, auto, auto, auto, "
            "auto, auto, auto)->long long{return 0;}",
            // AVX
+           "__builtin_elementwise_ctlz=",
            "__builtin_ia32_prolvd128=",
            "__builtin_ia32_prolvd256=",
            "__builtin_ia32_prolvd512=",