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/MC/MCAsmInfoCOFF.cpp b/lib/MC/MCAsmInfoCOFF.cpp
index 5ca66b5..e395acd 100644
--- a/lib/MC/MCAsmInfoCOFF.cpp
+++ b/lib/MC/MCAsmInfoCOFF.cpp
@@ -18,7 +18,7 @@
 
 MCAsmInfoCOFF::MCAsmInfoCOFF() {
   GlobalPrefix = "_";
-  LCOMMDirective = "\t.lcomm\t";
+  HasLCOMMDirective = true;
   COMMDirectiveTakesAlignment = false;
   HasDotTypeDotSizeDirective = false;
   HasSingleParameterDotFile = false;