Tiny patch for proof-of-concept cleanup of ARMAsmPrinter::EmitStartOfAsmFile()
Small test for sanity check of resulting ARM .s file.
Tested against -r115129.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115133 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index cb5bb98..b8469a1 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -416,7 +416,7 @@
   }
 
   // Use unified assembler syntax.
-  OutStreamer.EmitRawText(StringRef("\t.syntax unified"));
+  OutStreamer.EmitAssemblerFlag(MCAF_SyntaxUnified);
 
   // Emit ARM Build Attributes
   if (Subtarget->isTargetELF()) {