[PATCH] D123798: [llvm-objcopy] Make llvm-strip --only-keep-debug suppress default --strip-all

[Fangrui Song via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG3787de40de20: [llvm-objcopy] Make llvm-strip --only-keep-debug suppress default --strip-all (authored by jmciver, committed by MaskRay).

Changed prior to commit:
  https://reviews.llvm.org/D123798?vs=423326&id=423469#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D123798/new/

https://reviews.llvm.org/D123798

Files:
  llvm/test/tools/llvm-objcopy/COFF/only-keep-debug.test
  llvm/test/tools/llvm-objcopy/ELF/only-keep-debug.test
  llvm/tools/llvm-objcopy/ObjcopyOptions.cpp


Index: llvm/tools/llvm-objcopy/ObjcopyOptions.cpp
===================================================================
--- llvm/tools/llvm-objcopy/ObjcopyOptions.cpp
+++ llvm/tools/llvm-objcopy/ObjcopyOptions.cpp
@@ -1313,8 +1313,9 @@
       return std::move(E);
 
   if (!InputArgs.hasArg(STRIP_no_strip_all) && !Config.StripDebug &&
-      !Config.StripUnneeded && Config.DiscardMode == DiscardType::None &&
-      !Config.StripAllGNU && Config.SymbolsToRemove.empty())
+      !Config.OnlyKeepDebug && !Config.StripUnneeded &&
+      Config.DiscardMode == DiscardType::None && !Config.StripAllGNU &&
+      Config.SymbolsToRemove.empty())
     Config.StripAll = true;
 
   if (Config.DiscardMode == DiscardType::All) {
Index: llvm/test/tools/llvm-objcopy/ELF/only-keep-debug.test
===================================================================
--- llvm/test/tools/llvm-objcopy/ELF/only-keep-debug.test
+++ llvm/test/tools/llvm-objcopy/ELF/only-keep-debug.test
@@ -1,6 +1,9 @@
 # RUN: yaml2obj --docnum=1 %s -o %t1
 # RUN: llvm-objcopy --only-keep-debug %t1 %t1.dbg
 # RUN: llvm-readelf -S -l -x .note1 -x .note2 -x .debug_abbrev -x .debug_frame -x .debug_info %t1.dbg | FileCheck %s
+## --only-keep-debug suppresses the default --strip-all.
+# RUN: llvm-strip --only-keep-debug %t1
+# RUN: llvm-readelf -S -l -x .note1 -x .note2 -x .debug_abbrev -x .debug_frame -x .debug_info %t1 | FileCheck %s
 
 ## Check that SHT_NOTE and .debug* are kept, but others are changed to SHT_NOBITS.
 ## SHT_NOBITS sections do not occupy space in the output.
Index: llvm/test/tools/llvm-objcopy/COFF/only-keep-debug.test
===================================================================
--- llvm/test/tools/llvm-objcopy/COFF/only-keep-debug.test
+++ llvm/test/tools/llvm-objcopy/COFF/only-keep-debug.test
@@ -3,9 +3,9 @@
 RUN: llvm-objcopy --only-keep-debug %t.in.exe %t.out.exe
 RUN: llvm-readobj --sections %t.out.exe | FileCheck %s --check-prefix=SECTIONS
 RUN: llvm-objdump -t %t.out.exe | FileCheck %s --check-prefix=SYMBOLS
-# Run llvm-strip with --strip-symbol on a non-existent symbol to prevent
-# defaulting to --strip-all.
-RUN: llvm-strip --only-keep-debug --strip-symbol foo %t.in.exe -o %t-strip.out.exe
+
+## --only-keep-debug suppresses the default --strip-all.
+RUN: llvm-strip --only-keep-debug %t.in.exe -o %t-strip.out.exe
 RUN: cmp %t.out.exe %t-strip.out.exe
 
 Check that all non-debug/buildid sections with IMAGE_SCN_CNT_CODE


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