Bring the contrib/llvm/patches directory up-to-date.

MFC r263892:
Add the llvm/clang patch for r263891.

MFC r264350:
Update the llvm/clang patch for r264345.

MFC r266675:
Add the clang patch for r266674.

MFC r275651:
Add llvm patch corresponding to r275633.

MFC r275747:
Update llvm patches for r274286 and r275633 so all the tests will pass.

MFC r275760:
Add clang patch corresponding to r275759.

MFC r275772:
Update clang patch for r275759 to use correct test cases.

Additionally:
* Remove the clang patch corresponding to r263619, as ARM EABI
  hard-float support was never MFC'd.
* Add clang patch corresponding to r279302.

1 files changed, 20 insertions, 0 deletions

diff --git a/contrib/llvm/patches/patch-r264345-dwarf2-freebsd10.diff b/contrib/llvm/patches/patch-r264345-dwarf2-freebsd10.diff
new file mode 100644
index 0000000..ab6e21d
--- /dev/null
+++ b/contrib/llvm/patches/patch-r264345-dwarf2-freebsd10.diff
@@ -0,0 +1,20 @@
+This patch makes clang default to DWARF2 debug info format for FreeBSD.
+
+Introduced here: http://svnweb.freebsd.org/changeset/base/264345
+
+Index: tools/clang/lib/Driver/Tools.cpp
+===================================================================
+--- tools/clang/lib/Driver/Tools.cpp
++++ tools/clang/lib/Driver/Tools.cpp
+@@ -2627,8 +2635,9 @@ void Clang::ConstructJob(Compilation &C, const Job
+       CmdArgs.push_back("-gdwarf-4");
+     else if (!A->getOption().matches(options::OPT_g0) &&
+              !A->getOption().matches(options::OPT_ggdb0)) {
+-      // Default is dwarf-2 for darwin.
+-      if (getToolChain().getTriple().isOSDarwin())
++      // Default is dwarf-2 for darwin and FreeBSD.
++      const llvm::Triple &Triple = getToolChain().getTriple();
++      if (Triple.isOSDarwin() || Triple.getOS() == llvm::Triple::FreeBSD)
+         CmdArgs.push_back("-gdwarf-2");
+       else
+         CmdArgs.push_back("-g");