================
@@ -4258,6 +4258,18 @@ bool CompilerInvocation::ParseLangArgs(LangOptions
&Opts, ArgList &Args,
} else {
llvm_unreachable("expected DXIL or SPIR-V target");
}
+ // validate that if fnative-half-type is given, that
+ // the language standard is at least hlsl2021, and that
+ // the target shader model is at least 6.2
+ if (Args.getLastArg(OPT_fnative_half_type)) {
----------------
sudonatalie wrote:
Yeah, the OSVersion for the SPIR-V target represents the Vulkan version, and
all Vulkan versions support FP16, so no need to check it. We should probably
share the HLSL language version check for both targets though.
https://github.com/llvm/llvm-project/pull/85340
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