From: Daniel Dunbar <daniel@zuster.org>
Date: Sat, 25 Apr 2009 05:33:23 +0000 (+0000)
Subject: Driver: -mkernel and -fapple-kext imply -mno-red-zone.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8abf881c8fbe33a6470f06f90d4dc7159cabced3;p=clang

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


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70010 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 8393e9c91e..8ff8197e8e 100644
--- a/lib/Driver/Tools.cpp
+++ b/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,