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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33300 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Target/TargetOptions.h

@@ -55,6 +55,9 @@ namespace llvm {
   /// target FP instructions.
   extern bool UseSoftFloat;
 
+  /// NoZerosInBSS - By default some codegens place zero-initialized data to
+  /// .bss section. This flag disables such behaviour (necessary, e.g. for
+  /// crt*.o compiling).
   extern bool NoZerosInBSS;
 } // End llvm namespace