Remove Synthesizable from the Type system; as MMX vector
types are no longer Legal on X86, we don't need it.
No functional change.  8499854.

llvm-svn: 116947
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index af48739..fdd467a 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -793,7 +793,7 @@
         EVT SVT = (MVT::SimpleValueType)nVT;
         if (SVT.getVectorElementType() == EltVT &&
             SVT.getVectorNumElements() > NElts && 
-            isTypeSynthesizable(SVT)) {
+            isTypeLegal(SVT)) {
           TransformToType[i] = SVT;
           RegisterTypeForVT[i] = SVT;
           NumRegistersForVT[i] = 1;