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| author | Akira Hatanaka <ahatanaka@apple.com> | 2015-08-24 19:50:35 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@apple.com> | 2015-08-24 19:50:35 +0000 |
| commit | bbede731a5b2b81aaa33c4590e5d1ab12346050c (patch) | |
| tree | 0ee2bb419287406b527c1ae3b03922d240e4fcba /clang/lib/Driver/Tools.cpp | |
| parent | 87da1509e7b612cf380603cc6d6f7ef3b359431e (diff) | |
| download | llvm-bbede731a5b2b81aaa33c4590e5d1ab12346050c.zip llvm-bbede731a5b2b81aaa33c4590e5d1ab12346050c.tar.gz llvm-bbede731a5b2b81aaa33c4590e5d1ab12346050c.tar.bz2 | |
[ARM] Error out on apple darwin platforms if float-abi is "hard".
Error out if the user tries to use float-abi="hard" since it isn't
supported on darwin platforms. Previously clang issued no warnings or
erros and just passed the option to the backend, which had no effect on
code generation for targets using apcs.
rdar://problem/22257950
Differential Revision: http://reviews.llvm.org/D12155
llvm-svn: 245866
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index ba5dad5..6bc57f7 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -582,6 +582,10 @@ StringRef tools::arm::getARMFloatABI(const Driver &D, const ArgList &Args, FloatABI = "soft"; } } + + if (Triple.isOSDarwin() && FloatABI == "hard") + D.Diag(diag::err_drv_unsupported_opt_for_target) << A->getAsString(Args) + << Triple.getArchName(); } // If unspecified, choose the default based on the platform. |