1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MIRParser/MILexer.h b/llvm/lib/CodeGen/MIRParser/MILexer.h
index 1ff7dda1151..79bcb7fce01 100644
--- a/llvm/lib/CodeGen/MIRParser/MILexer.h
+++ b/llvm/lib/CodeGen/MIRParser/MILexer.h
@@ -68,6 +68,7 @@ struct MIToken {
     kw_target_flags,
     kw_volatile,
     kw_non_temporal,
+    kw_invariant,
 
     // Identifier tokens
     Identifier,
@@ -130,7 +131,8 @@ public:
   }
 
   bool isMemoryOperandFlag() const {
-    return Kind == kw_volatile || Kind == kw_non_temporal;
+    return Kind == kw_volatile || Kind == kw_non_temporal ||
+           Kind == kw_invariant;
   }
 
   bool is(TokenKind K) const { return Kind == K; }