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authorDouglas Gregor <dgregor@apple.com>2011-02-01 15:15:22 +0000
committerDouglas Gregor <dgregor@apple.com>2011-02-01 15:15:22 +0000
commit6f75550e40a9177db9979fc130ce3ece026b137d (patch)
tree783699bbd5b03f238cb398541349ef8ce8d2e687 /lib/Driver/Tools.cpp
parentfb7049a21969d856292c278950c0a5c70986d412 (diff)
Basic support for -mms-bitfields, from Carl Norum!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124661 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Tools.cpp')
-rw-r--r--lib/Driver/Tools.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index d11db7ed2d..8f8c64d460 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1028,6 +1028,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
// work around a linker bug; see <rdar://problem/7651567>.
if (getToolChain().getTriple().getOS() != llvm::Triple::Darwin)
CmdArgs.push_back("-mconstructor-aliases");
+
+ if (Args.hasArg(options::OPT_mms_bitfields)) {
+ CmdArgs.push_back("-mms-bitfields");
+ }
// This is a coarse approximation of what llvm-gcc actually does, both
// -fasynchronous-unwind-tables and -fnon-call-exceptions interact in more