Fix fir::unwrapSeqOrBoxedSeqType (llvm#72171)

Fixing fir::unwrapSeqOrBoxedSeqType check for fir::BaseBoxType to add support for fir::BoxType and fir::ClassType
XinWang10 · Nov 14, 2023 · 725115d · 725115d
1 parent 5079b27
commit 725115d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/flang/lib/Optimizer/Dialect/FIRType.cpp b/flang/lib/Optimizer/Dialect/FIRType.cpp
@@ -405,7 +405,7 @@ mlir::Type unwrapAllRefAndSeqType(mlir::Type ty) {
 mlir::Type unwrapSeqOrBoxedSeqType(mlir::Type ty) {
   if (auto seqTy = ty.dyn_cast<fir::SequenceType>())
     return seqTy.getEleTy();
-  if (auto boxTy = ty.dyn_cast<fir::BoxType>()) {
+  if (auto boxTy = ty.dyn_cast<fir::BaseBoxType>()) {
     auto eleTy = unwrapRefType(boxTy.getEleTy());
     if (auto seqTy = eleTy.dyn_cast<fir::SequenceType>())
       return seqTy.getEleTy();