[lld] r310995 - [ELF] - Ignore -plugin-opt=-function-sections/-plugin-opt=-data-sections. NFC.

[George Rimar via llvm-commits]

Author: grimar
Date: Wed Aug 16 00:25:09 2017
New Revision: 310995

URL: http://llvm.org/viewvc/llvm-project?rev=310995&view=rev
Log:
[ELF] - Ignore -plugin-opt=-function-sections/-plugin-opt=-data-sections. NFC.

Clang passes this options to linker. We should ignore them,
anyways they are always enabled by default atm.

Fixes https://bugs.llvm.org/show_bug.cgi?id=34200.

Modified:
    lld/trunk/ELF/Driver.cpp

Modified: lld/trunk/ELF/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Driver.cpp?rev=310995&r1=310994&r2=310995&view=diff
==============================================================================
--- lld/trunk/ELF/Driver.cpp (original)
+++ lld/trunk/ELF/Driver.cpp Wed Aug 16 00:25:09 2017
@@ -716,7 +716,8 @@ void LinkerDriver::readConfigs(opt::Inpu
       Config->ThinLTOJobs = parseInt(S.substr(5), Arg);
     else if (!S.startswith("/") && !S.startswith("-fresolution=") &&
              !S.startswith("-pass-through=") && !S.startswith("mcpu=") &&
-             !S.startswith("thinlto"))
+             !S.startswith("thinlto") && !S.startswith("-function-sections") &&
+             !S.startswith("-data-sections"))
       error(Arg->getSpelling() + ": unknown option: " + S);
   }