Second set of ARM/MC/ELF changes.

Added ARM specific ELF section types.
Added AttributesSection to ARMElfTargetObject
First step in unifying .cpu assembly tag with ELF/.o
llc now asserts on actual ELF emission on -filetype=obj :-)

llvm-svn: 116257

1 files changed, 6 insertions, 0 deletions

diff --git a/llvm/lib/Target/ARM/ARMTargetObjectFile.cpp b/llvm/lib/Target/ARM/ARMTargetObjectFile.cpp
index 091a3b3d849..f967b4d21ea 100644
--- a/llvm/lib/Target/ARM/ARMTargetObjectFile.cpp
+++ b/llvm/lib/Target/ARM/ARMTargetObjectFile.cpp
@@ -36,4 +36,10 @@ void ARMElfTargetObjectFile::Initialize(MCContext &Ctx,
                                  MCSectionELF::SHF_ALLOC,
                                  SectionKind::getDataRel());
   }
+  
+  AttributesSection =
+    getContext().getELFSection(".ARM.attributes",
+                               MCSectionELF::SHT_ARM_ATTRIBUTES,
+                               0,
+                               SectionKind::getMetadata());
 }