[llvm-strip] Expose --keep-symbol option
Expose --keep-symbol option in llvm-strip.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D47222
llvm-svn: 333117
diff --git a/llvm/tools/llvm-objcopy/StripOpts.td b/llvm/tools/llvm-objcopy/StripOpts.td
index 1d7a1ae..7c8862f 100644
--- a/llvm/tools/llvm-objcopy/StripOpts.td
+++ b/llvm/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>;
diff --git a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
index dbe8f8c..6aac11a 100644
--- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
+++ b/llvm/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;
}