Index: test/tools/llvm-objcopy/strip-all-and-keep-symbol.test
===================================================================
--- test/tools/llvm-objcopy/strip-all-and-keep-symbol.test
+++ test/tools/llvm-objcopy/strip-all-and-keep-symbol.test
@@ -1,7 +1,12 @@
 # RUN: yaml2obj %s > %t
+# RUN: cp %t %t1
 # RUN: llvm-objcopy --strip-all --keep-symbol foo %t %t2
 # RUN: llvm-readobj -sections -symbols %t2 | FileCheck %s
 
+# RUN: cmp %t %t1
+# RUN: llvm-strip -keep-symbol=foo %t1
+# RUN: cmp %t1 %t2
+
 !ELF
 FileHeader:
   Class:           ELFCLASS64
Index: tools/llvm-objcopy/StripOpts.td
===================================================================
--- tools/llvm-objcopy/StripOpts.td
+++ tools/llvm-objcopy/StripOpts.td
@@ -16,3 +16,10 @@
 
 def R : JoinedOrSeparate<["-"], "R">,
         Alias<remove_section>;
+
+defm keep_symbol : Eq<"keep-symbol">,
+                   MetaVarName<"symbol">,
+                   HelpText<"Do not remove symbol <symbol>">;
+
+def K : JoinedOrSeparate<["-"], "K">,
+        Alias<keep_symbol>;
Index: tools/llvm-objcopy/llvm-objcopy.cpp
===================================================================
--- tools/llvm-objcopy/llvm-objcopy.cpp
+++ tools/llvm-objcopy/llvm-objcopy.cpp
@@ -557,6 +557,9 @@
 
   for (auto Arg : InputArgs.filtered(STRIP_remove_section))
     Config.ToRemove.push_back(Arg->getValue());
+  
+  for (auto Arg : InputArgs.filtered(STRIP_keep_symbol))
+    Config.SymbolsToKeep.push_back(Arg->getValue());
 
   return Config;
 }