1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/include/llvm/IR/InlineAsm.h b/llvm/include/llvm/IR/InlineAsm.h
index 1a0767aca142..cf6b7af96980 100644
--- a/llvm/include/llvm/IR/InlineAsm.h
+++ b/llvm/include/llvm/IR/InlineAsm.h
@@ -171,6 +171,11 @@ public:
     /// selectAlternative - Point this constraint to the alternative constraint
     /// indicated by the index.
     void selectAlternative(unsigned index);
+
+    /// Whether this constraint corresponds to an argument.
+    bool hasArg() const {
+      return Type == isInput || (Type == isOutput && isIndirect);
+    }
   };
 
   /// ParseConstraints - Split up the constraint string into the specific