mcize lcomm, simplify .comm, extend both to support 64-bit sizes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94299 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMMCAsmInfo.cpp b/lib/Target/ARM/ARMMCAsmInfo.cpp
index 0ff65d2af..3dd87c0 100644
--- a/lib/Target/ARM/ARMMCAsmInfo.cpp
+++ b/lib/Target/ARM/ARMMCAsmInfo.cpp
@@ -64,7 +64,7 @@
   PrivateGlobalPrefix = ".L";
   WeakRefDirective = "\t.weak\t";
   SetDirective = "\t.set\t";
-  LCOMMDirective = "\t.lcomm\t";
+  HasLCOMMDirective = true;
 
   DwarfRequiresFrameSection = false;