Remove isTwoAddress from llvm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106470 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 11 deletions

diff --git a/utils/TableGen/CodeGenInstruction.cpp b/utils/TableGen/CodeGenInstruction.cpp
index 99d196c3ce..35b54a5427 100644
--- a/utils/TableGen/CodeGenInstruction.cpp
+++ b/utils/TableGen/CodeGenInstruction.cpp
@@ -107,7 +107,6 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
   canFoldAsLoad = R->getValueAsBit("canFoldAsLoad");
   mayLoad      = R->getValueAsBit("mayLoad");
   mayStore     = R->getValueAsBit("mayStore");
-  bool isTwoAddress = R->getValueAsBit("isTwoAddress");
   isPredicable = R->getValueAsBit("isPredicable");
   isConvertibleToThreeAddress = R->getValueAsBit("isConvertibleToThreeAddress");
   isCommutable = R->getValueAsBit("isCommutable");
@@ -212,16 +211,6 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
   // Parse Constraints.
   ParseConstraints(R->getValueAsString("Constraints"), this);
 
-  // For backward compatibility: isTwoAddress means operand 1 is tied to
-  // operand 0.
-  if (isTwoAddress) {
-    if (!OperandList[1].Constraints[0].isNone())
-      throw R->getName() + ": cannot use isTwoAddress property: instruction "
-            "already has constraint set!";
-    OperandList[1].Constraints[0] =
-      CodeGenInstruction::ConstraintInfo::getTied(0);
-  }
-
   // Parse the DisableEncoding field.
   std::string DisableEncoding = R->getValueAsString("DisableEncoding");
   while (1) {