* Fix one more bug in PIC codegen: extra load is needed for *all*

non-statics.
* Introduce new option to output zero-initialized data to .bss section.
This can reduce size of binaries. Enable it by default for ELF &
Cygwin/Mingw targets. Probably, Darwin should be also added.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33299 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Target/TargetOptions.h

@@ -54,6 +54,8 @@ namespace llvm {
   /// generate libcalls to the software floating point library instead of
   /// target FP instructions.
   extern bool UseSoftFloat;
+
+  extern bool NoZerosInBSS;
 } // End llvm namespace
 
 #endif