1 files changed, 15 insertions, 2 deletions
diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp
index cf40c78fa72e..898c92af8da9 100644
--- a/utils/TableGen/InstrInfoEmitter.cpp
+++ b/utils/TableGen/InstrInfoEmitter.cpp
@@ -118,7 +118,20 @@ InstrInfoEmitter::GetOperandInfo(const CodeGenInstruction &Inst) {
         Res += "|(1<<TOI::OptionalDef)";
 
       // Fill in constraint info.
-      Res += ", " + Inst.OperandList[i].Constraints[j];
+      Res += ", ";
+      
+      const CodeGenInstruction::ConstraintInfo &Constraint =
+        Inst.OperandList[i].Constraints[j];
+      if (Constraint.isNone())
+        Res += "0";
+      else if (Constraint.isEarlyClobber())
+        Res += "(1 << TOI::EARLY_CLOBBER)";
+      else {
+        assert(Constraint.isTied());
+        Res += "((" + utostr(Constraint.getTiedOperand()) +
+                    " << 16) | (1 << TOI::TIED_TO))";
+      }
+        
       Result.push_back(Res);
     }
   }
@@ -346,7 +359,7 @@ void InstrInfoEmitter::emitShiftedValue(Record *R, StringInit *Val,
         R->getName() != "IMPLICIT_DEF" &&
         R->getName() != "SUBREG_TO_REG" &&
         R->getName() != "COPY_TO_REGCLASS" &&
-        R->getName() != "DEBUG_VALUE")
+        R->getName() != "DBG_VALUE")
       throw R->getName() + " doesn't have a field named '" + 
             Val->getValue() + "'!";
     return;