Add support for @note. Patch by Jörg Sonnenberger.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122568 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index ef6e0f1..5ff12bc 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -1265,6 +1265,7 @@
   case ELF::SHT_PROGBITS:
   case ELF::SHT_STRTAB:
   case ELF::SHT_NOBITS:
+  case ELF::SHT_NOTE:
   case ELF::SHT_NULL:
   case ELF::SHT_ARM_ATTRIBUTES:
     // Nothing to do.
diff --git a/lib/MC/MCParser/ELFAsmParser.cpp b/lib/MC/MCParser/ELFAsmParser.cpp
index 0aa89c2..0456b4b 100644
--- a/lib/MC/MCParser/ELFAsmParser.cpp
+++ b/lib/MC/MCParser/ELFAsmParser.cpp
@@ -335,6 +335,8 @@
       Type = MCSectionELF::SHT_NOBITS;
     else if (TypeName == "progbits")
       Type = MCSectionELF::SHT_PROGBITS;
+    else if (TypeName == "note")
+      Type = MCSectionELF::SHT_NOTE;
     else
       return TokError("unknown section type");
   }
diff --git a/lib/MC/MCSectionELF.cpp b/lib/MC/MCSectionELF.cpp
index 59568ad..a534897 100644
--- a/lib/MC/MCSectionELF.cpp
+++ b/lib/MC/MCSectionELF.cpp
@@ -92,6 +92,8 @@
     OS << "preinit_array";
   else if (Type == MCSectionELF::SHT_NOBITS)
     OS << "nobits";
+  else if (Type == MCSectionELF::SHT_NOTE)
+    OS << "note";
   else if (Type == MCSectionELF::SHT_PROGBITS)
     OS << "progbits";