Driver: -mkernel and -fapple-kext imply -mno-red-zone.

llvm-svn: 70010
2009-04-25 05:33:23 +00:00 · 2009-04-25 05:33:23 +00:00 · 11892e951d
parent ef2ffbc390
commit 11892e951d
1 changed files with 3 additions and 1 deletions
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@ -307,7 +307,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
      CmdArgs.push_back("--unwind-tables=0");
    if (!Args.hasFlag(options::OPT_mred_zone,
                      options::OPT_mno_red_zone,
-                      true))
+                      true) ||
+        Args.hasArg(options::OPT_mkernel) ||
+        Args.hasArg(options::OPT_fapple_kext))
      CmdArgs.push_back("--disable-red-zone");
    if (Args.hasFlag(options::OPT_msoft_float,
                     options::OPT_mno_soft_float,