ARM TLS: implement "general dynamic", "initial exec" and "local exec" models.

llvm-svn: 36506
diff --git a/llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp b/llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp
index 4524041..196348b 100644
--- a/llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp
@@ -70,6 +70,8 @@
       StaticCtorsSection = "\t.section .ctors,\"aw\",%progbits";
       StaticDtorsSection = "\t.section .dtors,\"aw\",%progbits";
     }
+    TLSDataSection = "\t.section .tdata,\"awT\",%progbits";
+    TLSBSSSection = "\t.section .tbss,\"awT\",%nobits";
   }
 
   ZeroDirective = "\t.space\t";