================
@@ -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");
+
+ if (const auto *AT = dyn_cast<ConstantArrayType>(T)) {
+ QualType ElTy = AT->getElementType()->getCanonicalTypeUnqualified();
+ if (ElTy->isBuiltinType())
+ return ElTy->isHLSLSpecificType();
+ TypesToScan.push_back(ElTy);
+ continue;
+ }
+
+ if (const auto *VT = dyn_cast<VectorType>(T)) {
+ QualType ElTy = VT->getElementType()->getCanonicalTypeUnqualified();
+ assert(ElTy->isBuiltinType() && "vectors can only contain builtin
types");
+ if (ElTy->isHLSLSpecificType())
----------------
pow2clk wrote:
Expanding vectors to be able to contain intangible types seems pretty
disruptive. Is there a proposal to do that?
https://github.com/llvm/llvm-project/pull/104544
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