[PATCH] D67385: Pass -mcmodel to gold-pulgin

[陳冠旭 via Phabricator via cfe-commits]

khchen created this revision.
Herald added subscribers: dexonsmith, mehdi_amini.
Herald added a project: clang.

If user gives the -mcmodel with -flto, we need to pass -mcmodel to gold-pulgin.


Repository:
  rC Clang

https://reviews.llvm.org/D67385

Files:
  clang/lib/Driver/ToolChains/CommonArgs.cpp


Index: clang/lib/Driver/ToolChains/CommonArgs.cpp
===================================================================
--- clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -396,6 +396,12 @@
       CmdArgs.push_back(Args.MakeArgString(Twine("-plugin-opt=O") + OOpt));
   }
 
+  if (const Arg *A = Args.getLastArg(options::OPT_mcmodel_EQ)) {
+    StringRef ModelArg = A->getValue();
+    CmdArgs.push_back(
+        Args.MakeArgString(Twine("-plugin-opt=--code-model=") + ModelArg));
+  }
+
   if (Args.hasArg(options::OPT_gsplit_dwarf)) {
     CmdArgs.push_back(
         Args.MakeArgString(Twine("-plugin-opt=dwo_dir=") +


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