SmallVector -> array

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142073 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index a3e4692..f75d695 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5438,11 +5438,11 @@
   // Determine if more than 1 of the words in each of the low and high quadwords
   // of the result come from the same quadword of one of the two inputs.  Undef
   // mask values count as coming from any quadword, for better codegen.
-  SmallVector<unsigned, 4> LoQuad(4);
-  SmallVector<unsigned, 4> HiQuad(4);
+  unsigned LoQuad[] = { 0, 0, 0, 0 };
+  unsigned HiQuad[] = { 0, 0, 0, 0 };
   BitVector InputQuads(4);
   for (unsigned i = 0; i < 8; ++i) {
-    SmallVectorImpl<unsigned> &Quad = i < 4 ? LoQuad : HiQuad;
+    unsigned *Quad = i < 4 ? LoQuad : HiQuad;
     int EltIdx = SVOp->getMaskElt(i);
     MaskVals.push_back(EltIdx);
     if (EltIdx < 0) {