Move TargetData to DataLayout.

llvm-svn: 165402
diff --git a/llvm/lib/Target/X86/X86COFFMachineModuleInfo.h b/llvm/lib/Target/X86/X86COFFMachineModuleInfo.h
index 471eb31..a5a8dc1 100644
--- a/llvm/lib/Target/X86/X86COFFMachineModuleInfo.h
+++ b/llvm/lib/Target/X86/X86COFFMachineModuleInfo.h
@@ -20,7 +20,7 @@
 
 namespace llvm {
   class X86MachineFunctionInfo;
-  class TargetData;
+  class DataLayout;
 
 /// X86COFFMachineModuleInfo - This is a MachineModuleInfoImpl implementation
 /// for X86 COFF targets.