1 files changed, 11 insertions, 5 deletions

diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 9ce3cdfd7bc15..76c9cefea50fd 100644
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -132,22 +132,25 @@ namespace EEVT {
     /// this an other based on this information.
     bool EnforceSmallerThan(EEVT::TypeSet &Other, TreePattern &TP);
 
-    /// EnforceVectorEltTypeIs - 'this' is now constrainted to be a vector type
+    /// EnforceVectorEltTypeIs - 'this' is now constrained to be a vector type
     /// whose element is VT.
     bool EnforceVectorEltTypeIs(EEVT::TypeSet &VT, TreePattern &TP);
 
-    /// EnforceVectorEltTypeIs - 'this' is now constrainted to be a vector type
+    /// EnforceVectorEltTypeIs - 'this' is now constrained to be a vector type
     /// whose element is VT.
     bool EnforceVectorEltTypeIs(MVT::SimpleValueType VT, TreePattern &TP);
 
-    /// EnforceVectorSubVectorTypeIs - 'this' is now constrainted to
+    /// EnforceVectorSubVectorTypeIs - 'this' is now constrained to
     /// be a vector type VT.
     bool EnforceVectorSubVectorTypeIs(EEVT::TypeSet &VT, TreePattern &TP);
 
-    /// EnforceVectorSameNumElts - 'this' is now constrainted to
+    /// EnforceVectorSameNumElts - 'this' is now constrained to
     /// be a vector with same num elements as VT.
     bool EnforceVectorSameNumElts(EEVT::TypeSet &VT, TreePattern &TP);
 
+    /// EnforceSameSize - 'this' is now constrained to be the same size as VT.
+    bool EnforceSameSize(EEVT::TypeSet &VT, TreePattern &TP);
+
     bool operator!=(const TypeSet &RHS) const { return TypeVec != RHS.TypeVec; }
     bool operator==(const TypeSet &RHS) const { return TypeVec == RHS.TypeVec; }
 
@@ -173,7 +176,7 @@ struct SDTypeConstraint {
   enum {
     SDTCisVT, SDTCisPtrTy, SDTCisInt, SDTCisFP, SDTCisVec, SDTCisSameAs,
     SDTCisVTSmallerThanOp, SDTCisOpSmallerThanOp, SDTCisEltOfVec,
-    SDTCisSubVecOfVec, SDTCVecEltisVT, SDTCisSameNumEltsAs
+    SDTCisSubVecOfVec, SDTCVecEltisVT, SDTCisSameNumEltsAs, SDTCisSameSizeAs
   } ConstraintType;
 
   union {   // The discriminated union.
@@ -201,6 +204,9 @@ struct SDTypeConstraint {
     struct {
       unsigned OtherOperandNum;
     } SDTCisSameNumEltsAs_Info;
+    struct {
+      unsigned OtherOperandNum;
+    } SDTCisSameSizeAs_Info;
   } x;
 
   /// ApplyTypeConstraint - Given a node in a pattern, apply this type