.align is in bits
.comm is in bytes
:-(

llvm-svn: 32408
diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
index fb67ad5..c30c593 100644
--- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -303,7 +303,7 @@
         O << "\t.local " << name << "\n";
 
       O << "\t.comm " << name << "," << Size
-        << "," << (unsigned)Align;
+        << "," << (unsigned) (1 << Align);
       O << "\n";
     } else {
       switch (I->getLinkage()) {