Darwin doesn't support #APP/#NO_APP

llvm-svn: 26066
diff --git a/llvm/lib/Target/X86/X86AsmPrinter.cpp b/llvm/lib/Target/X86/X86AsmPrinter.cpp
index 79bf17f..7de9ef2 100644
--- a/llvm/lib/Target/X86/X86AsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86AsmPrinter.cpp
@@ -60,6 +60,7 @@
     forDarwin = true;
     StaticCtorsSection = ".mod_init_func";
     StaticDtorsSection = ".mod_term_func";
+    InlineAsmStart = InlineAsmEnd = "";  // Don't use #APP/#NO_APP
     break;
   case X86Subtarget::isCygwin:
     GlobalPrefix = "_";