Intel family 6 model 44 is Gulftown/Westmere-EP and doesn't have AVX.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138573 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Host.cpp b/lib/Support/Host.cpp
index c525a12..a19e4b4 100644
--- a/lib/Support/Host.cpp
+++ b/lib/Support/Host.cpp
@@ -213,13 +213,13 @@
       case 30: // Intel(R) Core(TM) i7 CPU         870  @ 2.93GHz.
                // As found in a Summer 2010 model iMac.
       case 37: // Intel Core i7, laptop version.
+      case 44: // Intel Core i7 processor and Intel Xeon processor. All
+               // processors are manufactured using the 32 nm process.
         return "corei7";
 
       // SandyBridge:
       case 42: // Intel Core i7 processor. All processors are manufactured
                // using the 32 nm process.
-      case 44: // Intel Core i7 processor and Intel Xeon processor. All
-               // processors are manufactured using the 32 nm process.
       case 45:
         return "corei7-avx";