1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.h b/llvm/lib/CodeGen/MIRParser/MIParser.h
index ce39805e0c5..3557b9a6d5d 100644
--- a/llvm/lib/CodeGen/MIRParser/MIParser.h
+++ b/llvm/lib/CodeGen/MIRParser/MIParser.h
@@ -15,6 +15,7 @@
 #define LLVM_LIB_CODEGEN_MIRPARSER_MIPARSER_H
 
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallSet.h"
 
 namespace llvm {
 
@@ -35,6 +36,8 @@ struct PerFunctionMIParsingState {
   DenseMap<unsigned, int> StackObjectSlots;
   DenseMap<unsigned, unsigned> ConstantPoolSlots;
   DenseMap<unsigned, unsigned> JumpTableSlots;
+  /// Hold the generic virtual registers.
+  SmallSet<unsigned, 8> GenericVRegs;
 };
 
 /// Parse the machine basic block definitions, and skip the machine