[clang] Add spirv-val compilation step when targeting SPIR-V (PR #188150)

[Joshua Batista via cfe-commits]

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@@ -574,18 +606,31 @@ HLSLToolChain::TranslateArgs(const DerivedArgList &Args, StringRef BoundArch,
   return DAL;
 }
 
-bool HLSLToolChain::requiresValidation(DerivedArgList &Args) const {
-  if (!Args.hasArg(options::OPT_dxc_Fo))
+bool HLSLToolChain::requiresValidation(DerivedArgList &Args,
+                                       bool Diagnose) const {
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bob80905 wrote:

Yes, that's correct

https://github.com/llvm/llvm-project/pull/188150