[llvm-objcopy][MachO] Copy LC_LINKER_OPTIMIZATION_HINT

This fixes `error: unsupported load command (cmd=0x2e)`
2021-06-16 12:09:49 -07:00 · 2021-06-16 12:09:49 -07:00 · d619cf5ac5
parent cef9b96b01
commit d619cf5ac5
2 changed files with 5 additions and 0 deletions
--- a/llvm/test/tools/llvm-objcopy/MachO/basic-executable-copy.test
+++ b/llvm/test/tools/llvm-objcopy/MachO/basic-executable-copy.test
@ -169,6 +169,10 @@ LoadCommands:
  - cmd:             LC_SOURCE_VERSION
    cmdsize:         16
    version:         0
+  - cmd:             LC_LINKER_OPTIMIZATION_HINT
+    cmdsize:         16
+    dataoff:         0
+    datasize:        0
  - cmd:             LC_MAIN
    cmdsize:         24
    entryoff:        3984
--- a/llvm/tools/llvm-objcopy/MachO/MachOLayoutBuilder.cpp
+++ b/llvm/tools/llvm-objcopy/MachO/MachOLayoutBuilder.cpp
@ -356,6 +356,7 @@ Error MachOLayoutBuilder::layoutTail(uint64_t Offset) {
    // LC_ENCRYPT_INFO/LC_ENCRYPTION_INFO_64 need to be adjusted.
    case MachO::LC_ENCRYPTION_INFO:
    case MachO::LC_ENCRYPTION_INFO_64:
+    case MachO::LC_LINKER_OPTIMIZATION_HINT:
    case MachO::LC_LOAD_DYLINKER:
    case MachO::LC_MAIN:
    case MachO::LC_RPATH: