Teach TargetData to handle 'preferred' alignment for each target, and use
these alignment amounts to align scalars when we can.  Patch by Scott Michel!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33409 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachOWriter.cpp b/lib/CodeGen/MachOWriter.cpp
index 64e1101..82dcf18 100644
--- a/lib/CodeGen/MachOWriter.cpp
+++ b/lib/CodeGen/MachOWriter.cpp
@@ -309,7 +309,7 @@
   unsigned Size = TM.getTargetData()->getTypeSize(Ty);
   unsigned Align = GV->getAlignment();
   if (Align == 0)
-    Align = TM.getTargetData()->getTypeAlignment(Ty);
+    Align = TM.getTargetData()->getTypeAlignmentPref(Ty);
   
   MachOSym Sym(GV, Mang->getValueName(GV), Sec->Index, TM);