[clang] [llvm] [HLSL][DXIL] InterlockedOr and InterlockedOr64 builtins (PR #180804)

[Alexander Johnston via cfe-commits]

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@@ -3651,6 +3464,22 @@ static bool CheckSamplingBuiltin(Sema &S, CallExpr *TheCall, SampleKind Kind) {
   return false;
 }
 
+static bool CheckShaderModelVersion(Sema *S, CallExpr *TheCall,
+                                    VersionTuple MinimumSMVersion) {
+  bool IsDXIL = S->getASTContext().getTargetInfo().getTriple().getArch() ==
+                llvm::Triple::dxil;
+  llvm::VersionTuple SMVersion =
+      S->getASTContext().getTargetInfo().getTriple().getOSVersion();
+  if (SMVersion < MinimumSMVersion && IsDXIL) {
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Alexander-Johnston wrote:

Yes, SPIR-V (and any other future targets) will need their own restrictions implemented when we come to add them. I asked about this briefly on the discord a while back and consensus seemed to be to not place DXIL version restrictions on SPIR-V (and vice versa).

https://github.com/llvm/llvm-project/pull/180804