commit 9c7db4a209b74f1ca88b6670258749bf90af86dc
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 5d25c99eff6423cd6544870993c589b132675d99
parent 584be45eb9f20231e7cdc372c607d46d07b101a9

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


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70012 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Driver/Tools.cpp

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 8ff8197..e180543 100644
--- a/lib/Driver/Tools.cpp
+++ b/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");