================
@@ -254,3 +254,27 @@ mlir::Type CIRGenTypes::convertTypeForMem(clang::QualType
qualType,
return convertedType;
}
+
+bool CIRGenTypes::isZeroInitializable(clang::QualType t) {
+ if (t->getAs<PointerType>())
+ return astContext.getTargetNullPointerValue(t) == 0;
+
+ if (const auto *at = astContext.getAsArrayType(t)) {
+ if (isa<IncompleteArrayType>(at))
+ return true;
+
+ if (const auto *cat = dyn_cast<ConstantArrayType>(at))
+ if (astContext.getConstantArrayElementCount(cat) == 0)
+ return true;
+ }
+
+ if (const RecordType *rt = t->getAs<RecordType>()) {
+ cgm.errorNYI(SourceLocation(), "isZeroInitializable for RecordType", t);
----------------
andykaylor wrote:
Should we return false after the NYI case?
https://github.com/llvm/llvm-project/pull/132974
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