Make the width and alignment for long double consistent with the 
hardcoded data layout in getTargetDescription.  Hopefully fixes a test 
failure.

Of course, this should be fixed properly, but that's a bigger fix.

llvm-svn: 51948
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 80451dc..4cf7e7b 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -703,8 +703,8 @@
 public:
   DarwinI386TargetInfo(const std::string& triple) : DarwinTargetInfo(triple) {
     DoubleAlign = LongLongAlign = 32;
-    LongDoubleWidth = 96;
-    LongDoubleAlign = 32;
+    LongDoubleWidth = 128;
+    LongDoubleAlign = 128;
     LongDoubleFormat = &llvm::APFloat::x87DoubleExtended;
   }