Added some eye-candy for Subtarget type checking
Added X86 StdCall & FastCall calling conventions. Codegen will follow.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30446 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ATTAsmPrinter.cpp b/lib/Target/X86/X86ATTAsmPrinter.cpp
index 1ce24fd..52d5518 100755
--- a/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -63,7 +63,7 @@
                 ".section __TEXT,__textcoal_nt,coalesced,pure_instructions", F);
       O << "\t.globl\t" << CurrentFnName << "\n";
       O << "\t.weak_definition\t" << CurrentFnName << "\n";
-    } else if (Subtarget->TargetType == X86Subtarget::isCygwin) {
+    } else if (Subtarget->isTargetCygwin()) {
       EmitAlignment(4, F);     // FIXME: This should be parameterized somewhere.
       O << "\t.section\t.llvm.linkonce.t." << CurrentFnName
         << ",\"ax\"\n";