From 35bee3e06bc02a7575283d4dca1841ca170b373d Mon Sep 17 00:00:00 2001
From: Alexander Shaposhnikov <shal1t712@gmail.com>
Date: Wed, 23 May 2018 19:44:19 +0000
Subject: [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
---
 llvm/tools/llvm-objcopy/StripOpts.td     | 7 +++++++
 llvm/tools/llvm-objcopy/llvm-objcopy.cpp | 3 +++
 2 files changed, 10 insertions(+)

(limited to 'llvm/tools/llvm-objcopy')

diff --git a/llvm/tools/llvm-objcopy/StripOpts.td b/llvm/tools/llvm-objcopy/StripOpts.td
index 1d7a1aec14d..7c8862f5406 100644
--- a/llvm/tools/llvm-objcopy/StripOpts.td
+++ b/llvm/tools/llvm-objcopy/StripOpts.td
@@ -16,3 +16,10 @@ defm remove_section : Eq<"remove-section">,
 
 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 dbe8f8c10ac..6aac11af1bb 100644
--- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
+++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
@@ -557,6 +557,9 @@ CopyConfig ParseStripOptions(ArrayRef<const char *> ArgsArr) {
 
   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;
 }
-- 
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