First steps in ARM AsmParser support for .eabi_attribute and .arch
(Both used for Linux gnueabi)
No behavioral change yet (no tests need so far)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146977 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index ac7532b..93e8404 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -101,6 +101,8 @@
   bool parseDirectiveSyntax(SMLoc L);
   bool parseDirectiveReq(StringRef Name, SMLoc L);
   bool parseDirectiveUnreq(SMLoc L);
+  bool parseDirectiveArch(SMLoc L);
+  bool parseDirectiveEabiAttr(SMLoc L);
 
   StringRef splitMnemonic(StringRef Mnemonic, unsigned &PredicationCode,
                           bool &CarrySetting, unsigned &ProcessorIMod,
@@ -6121,6 +6123,10 @@
     return parseDirectiveSyntax(DirectiveID.getLoc());
   else if (IDVal == ".unreq")
     return parseDirectiveUnreq(DirectiveID.getLoc());
+  else if (IDVal == ".arch")
+    return parseDirectiveArch(DirectiveID.getLoc());
+  else if (IDVal == ".eabi_attribute")
+    return parseDirectiveEabiAttr(DirectiveID.getLoc());
   return true;
 }
 
@@ -6300,6 +6306,18 @@
   return false;
 }
 
+/// parseDirectiveArch
+///  ::= .arch token
+bool ARMAsmParser::parseDirectiveArch(SMLoc L) {
+  return true;
+}
+
+/// parseDirectiveEabiAttr
+///  ::= .eabi_attribute int, int
+bool ARMAsmParser::parseDirectiveEabiAttr(SMLoc L) {
+  return true;
+}
+
 extern "C" void LLVMInitializeARMAsmLexer();
 
 /// Force static initialization.