Define PrivateGlobalPrefix for ARM Linux. (Fix CodeGen/ARM/large_stack.ll)

llvm-svn: 33763
diff --git a/llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp b/llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp
index 56da6d9..b4948c5 100644
--- a/llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp
@@ -56,6 +56,7 @@
     DwarfRangesSection = ".section __DWARF,__debug_ranges,regular,debug";
     DwarfMacInfoSection = ".section __DWARF,__debug_macinfo,regular,debug";
   } else {
+    PrivateGlobalPrefix = ".L";
     WeakRefDirective = "\t.weak\t";
     StaticCtorsSection = "\t.section .ctors,\"aw\",%progbits";
     StaticDtorsSection = "\t.section .dtors,\"aw\",%progbits";