Contrary to what the documentation says, .lcomm alignment on COFF is in bytes, not power of 2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163405 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCAsmInfoCOFF.cpp b/lib/MC/MCAsmInfoCOFF.cpp
index 2637be7..4b426f8 100644
--- a/lib/MC/MCAsmInfoCOFF.cpp
+++ b/lib/MC/MCAsmInfoCOFF.cpp
@@ -19,7 +19,7 @@
 
 MCAsmInfoCOFF::MCAsmInfoCOFF() {
   GlobalPrefix = "_";
-  COMMDirectiveAlignmentIsInBytes = false;
+  COMMDirectiveAlignmentIsInBytes = true;
   LCOMMDirectiveSupportsAlignment = true;
   HasDotTypeDotSizeDirective = false;
   HasSingleParameterDotFile = false;