[clang] [flang] [Flang] LoongArch64 support for BIND(C) derived types in mabi=lp64d. (PR #117108)

[Lu Weining via cfe-commits]

================
@@ -1151,6 +1154,317 @@ struct TargetLoongArch64 : public GenericTarget<TargetLoongArch64> {
 
     return GenericTarget::integerArgumentType(loc, argTy);
   }
+
+  /// Flatten non-basic types, resulting in an array of types containing only
+  /// `IntegerType` and `FloatType`.
+  std::vector<mlir::Type> flattenTypeList(mlir::Location loc,
+                                          const mlir::Type type) const {
+    std::vector<mlir::Type> flatTypes;
----------------
SixWeining wrote:

Is it possible to use `llvm::SmallVector` instead as https://llvm.org/docs/CodingStandards.html#c-standard-library says?

https://github.com/llvm/llvm-project/pull/117108