[PATCH] D92430: [lld-macho] Add isCodeSection()
    Jez Ng via Phabricator via llvm-commits 
    llvm-commits at lists.llvm.org
       
    Tue Dec  1 14:41:56 PST 2020
    
    
  
int3 added inline comments.
================
Comment at: lld/MachO/InputSection.cpp:67
+  uint32_t attr = isec->flags & MachO::SECTION_ATTRIBUTES_USR;
+  if (attr == S_ATTR_PURE_INSTRUCTIONS)
+    return true;
----------------
clayborg wrote:
> BTW there is also a S_ATTR_SOME_INSTRUCTIONS attribute we might be able to use and improve.
hmm I don't think ld64 uses S_ATTR_SOME_INSTRUCTIONS to identify code sections. (Though it does ensure that every code section it emits has both S_ATTR_SOME_INSTRUCTIONS and S_ATTR_PURE_INSTRUCTIONS set.)
Repository:
  rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92430/new/
https://reviews.llvm.org/D92430
    
    
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