commit 68f1d8ed0c83a76630324b31479b3698b3f13521
author Daniel Dunbar <daniel@zuster.org> Sat Apr 25 05:49:54 2009 +0000
committer Daniel Dunbar <daniel@zuster.org> Sat Apr 25 05:49:54 2009 +0000
tree 585e0bcdcae9bde82815f348ca9f799e7d61fc31
parent 3f863f682761661f4e3d00362d4ceb689fcdb4e6

Driver: -mkernel disables default use of unwind tables (although I
don't yet understand where this is happening in llvm-gcc).

llvm-svn: 70012

clang/lib/Driver/Tools.cpp

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 8ff8197..e180543 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -301,7 +301,8 @@
     // < 3)
     if (Args.hasFlag(options::OPT_funwind_tables,
                      options::OPT_fno_unwind_tables,
-                     getToolChain().IsUnwindTablesDefault()))
+                     (getToolChain().IsUnwindTablesDefault() &&
+                      !Args.hasArg(options::OPT_mkernel))))
       CmdArgs.push_back("--unwind-tables=1");
     else
       CmdArgs.push_back("--unwind-tables=0");