Emit .local before .comm to make llvm-mc happy.

src/IceTargetLoweringX8632.cpp

 //===- subzero/src/IceTargetLoweringX8632.cpp - x86-32 lowering -----------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements the TargetLoweringX8632 class, which
@@ skipping 4189 matching lines @@
   //   .size NAME, SIZE
 
   // zeroinitializer (constant):
   //   (.section or .data as above)
   //   .align ALIGN
   //   .zero SIZE
   //   .size NAME, SIZE
 
   // zeroinitializer (non-constant):
   //   (.section or .data as above)
+  //   .local NAME
   //   .comm NAME, SIZE, ALIGN
-  //   .local NAME
 
   IceString MangledName = Ctx->mangleName(Name);
   // Start a new section.
   if (IsConst) {
     Str << "\t.section\t.rodata,\"a\",@progbits\n";
   } else {
     Str << "\t.type\t" << MangledName << ",@object\n";
     Str << "\t.data\n";
   }
+  Str << "\t" << (IsInternal ? ".local" : ".global") << "\t" << MangledName
+      << "\n";
   if (IsZeroInitializer) {
     if (IsConst) {
       Str << "\t.align\t" << Align << "\n";
       Str << MangledName << ":\n";
       Str << "\t.zero\t" << Size << "\n";
       Str << "\t.size\t" << MangledName << ", " << Size << "\n";
     } else {
       // TODO(stichnot): Put the appropriate non-constant
       // zeroinitializers in a .bss section to reduce object size.
       Str << "\t.comm\t" << MangledName << ", " << Size << ", " << Align
           << "\n";
     }
   } else {
     Str << "\t.align\t" << Align << "\n";
     Str << MangledName << ":\n";
     for (SizeT i = 0; i < Size; ++i) {
       Str << "\t.byte\t" << (((unsigned)Data[i]) & 0xff) << "\n";
     }
     Str << "\t.size\t" << MangledName << ", " << Size << "\n";
   }
-  Str << "\t" << (IsInternal ? ".local" : ".global") << "\t" << MangledName
-      << "\n";
 }
 
 } // end of namespace Ice