Remove now useless check, because the code can be matched below, no need to leave it for isel

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113242 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index a313365..e496365 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5273,7 +5273,7 @@
 
   // Promote splats to v4f32.
   if (SVOp->isSplat()) {
-    if (isMMX || NumElems < 4)
+    if (isMMX)
       return Op;
     return PromoteSplat(SVOp, DAG);
   }