commit 3bd6f6990af8b9dd3aa80d51b63ba260cf8873da
Author: Brooks Davis <brooks@one-eyed-alien.net>
Date:   Tue Sep 9 19:08:02 2014 +0000

    On mips and cheri claim and pass down the -G# argument if present when linking.

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index e869a05..74bd12b 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -6570,6 +6570,18 @@ void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
     CmdArgs.push_back("elf32ppc_fbsd");
   }
 
+  if (Arg *A = Args.getLastArg(options::OPT_G)) {
+    if (ToolChain.getArch() == llvm::Triple::mips ||
+      ToolChain.getArch() == llvm::Triple::mipsel ||
+      ToolChain.getArch() == llvm::Triple::mips64 ||
+      ToolChain.getArch() == llvm::Triple::mips64el ||
+      ToolChain.getArch() == llvm::Triple::cheri) {
+      StringRef v = A->getValue();
+      CmdArgs.push_back(Args.MakeArgString("-G" + v));
+      A->claim();
+    }
+  }
+
   if (Output.isFilename()) {
     CmdArgs.push_back("-o");
     CmdArgs.push_back(Output.getFilename());