================
@@ -85,6 +123,23 @@ class PrototypeParser {
if (Substitution.empty())
PrintFatalError(Loc, "Not a template");
ParseType(Substitution);
+ } else if (T.consume_front("_ExtVector")) {
+ // Clang extended vector types are mangled as follows:
+ //
+ // '_ExtVector<' <lanes> ',' <scalar type> '>'
+ if (!T.consume_front("<"))
+ PrintFatalError(Loc, "Expected '<' after '_ExtVector'");
+ unsigned long long Lanes;
+ if (llvm::consumeUnsignedInteger(T, 10, Lanes))
+ PrintFatalError(Loc, "Expected number of lanes after '_ExtVector<'");
+ Type += "E" + std::to_string(Lanes);
+ if (!T.consume_front(","))
+ PrintFatalError(Loc,
+ "Expected ',' after number of lanes in '_ExtVector<'");
+ if (!T.consume_back(">"))
+ PrintFatalError(
+ Loc, "Expected '>' after scalar type in '_ExtVector<N, type>'");
+ ParseType(T);
----------------
fpetrogalli wrote:
We need to do that because ParseType do not accept anything other than types.
The whole string `_ExtVector<N,type>` is a type (maybe we can call it top-level
type?)
Once we have verified that we have the whole `_ExtVector<N,type>`, we can
narrow down and parse `type`.
https://github.com/llvm/llvm-project/pull/83584
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
