Teach PreprocessISelDAG to be aware of vector types and to not process them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136653 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index ef8a255..c6dede9 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -168,8 +168,8 @@
 X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
   : TargetLowering(TM, createTLOF(TM)) {
   Subtarget = &TM.getSubtarget<X86Subtarget>();
-  X86ScalarSSEf64 = Subtarget->hasXMMInt();
-  X86ScalarSSEf32 = Subtarget->hasXMM();
+  X86ScalarSSEf64 = Subtarget->hasXMMInt() || Subtarget->hasAVX();
+  X86ScalarSSEf32 = Subtarget->hasXMM() || Subtarget->hasAVX();
   X86StackPtr = Subtarget->is64Bit() ? X86::RSP : X86::ESP;
 
   RegInfo = TM.getRegisterInfo();