stop using the .lcomm pseudoop on darwin, instead, directly use the

.zerofill directive.  Streamerize its generation.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93868 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 2 insertions, 3 deletions

diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp
index 556b0aa..731ccf9 100644
--- a/lib/MC/MCAsmInfo.cpp
+++ b/lib/MC/MCAsmInfo.cpp
@@ -56,7 +56,6 @@ MCAsmInfo::MCAsmInfo() {
   LCOMMDirective = 0;
   COMMDirective = "\t.comm\t";
   COMMDirectiveTakesAlignment = true;
-  LCOMMDirectiveTakesAlignment = false;
   HasDotTypeDotSizeDirective = true;
   HasSingleParameterDotFile = true;
   UsedDirective = 0;
diff --git a/lib/MC/MCAsmInfoDarwin.cpp b/lib/MC/MCAsmInfoDarwin.cpp
index a1f6051..664a55c 100644
--- a/lib/MC/MCAsmInfoDarwin.cpp
+++ b/lib/MC/MCAsmInfoDarwin.cpp
@@ -33,15 +33,15 @@ MCAsmInfoDarwin::MCAsmInfoDarwin() {
   WeakDefDirective = "\t.weak_definition ";
   WeakRefDirective = "\t.weak_reference ";
   HiddenDirective = "\t.private_extern ";
-  LCOMMDirective = "\t.lcomm\t";
   ZeroDirective = "\t.space\t";  // ".space N" emits N zeros.
   HasMachoZeroFillDirective = true;  // Uses .zerofill
   HasStaticCtorDtorReferenceInStaticMode = true;
-  LCOMMDirectiveTakesAlignment = true;
   SetDirective = "\t.set";
   ProtectedDirective = "\t.globl\t";
   HasDotTypeDotSizeDirective = false;
   UsedDirective = "\t.no_dead_strip\t";
+  // Note: Even though darwin has the .lcomm directive, it is just a synonym for
+  // zerofill, so we prefer to use .zerofill.
 
   // _foo.eh symbols are currently always exported so that the linker knows
   // about them.  This is not necessary on 10.6 and later, but it