trivial formatting improvement: don't insert extra blank lines between .comm
vars.

llvm-svn: 25492
diff --git a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 7b1552d..552bcb0 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -517,7 +517,6 @@
     if (I->hasAppendingLinkage() && EmitSpecialLLVMGlobal(I))
       continue;
     
-    O << '\n';
     std::string name = Mang->getValueName(I);
     Constant *C = I->getInitializer();
     unsigned Size = TD.getTypeSize(C->getType());
@@ -559,6 +558,7 @@
       EmitAlignment(Align, I);
       O << name << ":\t\t\t\t; '" << I->getName() << "'\n";
       EmitGlobalConstant(C);
+      O << '\n';
     }
   }