From ec212fb66de0f35f3ecadc4a127ab6bea36bd0bb Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 7 Feb 2006 21:54:08 +0000
Subject: [PATCH] For ELF, .comm takes alignment value as the optional 3rd
 argument. It must be specified in bytes.

llvm-svn: 26043
---
 llvm/lib/Target/X86/X86AsmPrinter.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Target/X86/X86AsmPrinter.cpp b/llvm/lib/Target/X86/X86AsmPrinter.cpp
index dd19d9fd2a0c..1b05691a0be1 100644
--- a/llvm/lib/Target/X86/X86AsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86AsmPrinter.cpp
@@ -105,7 +105,9 @@ bool X86SharedAsmPrinter::doFinalization(Module &M) {
           O << COMMDirective  << name << "," << Size;
       } else {
         SwitchSection(".local", I);
-        O << COMMDirective  << name << "," << Size << "," << Align;
+        O << COMMDirective  << name << "," << Size;
+        if (COMMDirectiveTakesAlignment)
+          O << "," << (AlignmentIsInBytes ? (1 << Align) : Align);
       }
       O << "\t\t" << CommentString << " '" << I->getName() << "'\n";
     } else {