[clang] [llvm] [HLSL] Implement '__builtin_hlsl_is_intangible' type trait (PR #104544)
Helena Kotas via cfe-commits
cfe-commits at lists.llvm.org
Tue Aug 27 12:51:07 PDT 2024
================
@@ -1154,3 +1156,70 @@ bool SemaHLSL::CheckBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
}
return false;
}
+
+static bool calculateIsIntangibleType(QualType Ty) {
+ Ty = Ty->getCanonicalTypeUnqualified();
+ if (Ty->isBuiltinType())
+ return Ty->isHLSLSpecificType();
+
+ llvm::SmallVector<QualType, 8> TypesToScan;
+ TypesToScan.push_back(Ty);
+ while (!TypesToScan.empty()) {
+ QualType T = TypesToScan.pop_back_val();
+ assert(T == T->getCanonicalTypeUnqualified() && "expected sugar-free type");
+ assert(!isa<MatrixType>(T) && "Matrix types not yet supported in HLSL");
----------------
hekota wrote:
Correct, and same for the vector types. I'll update the code.
https://github.com/llvm/llvm-project/pull/104544
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