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| author | Daniel Dunbar <daniel@zuster.org> | 2011-03-17 00:07:34 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2011-03-17 00:07:34 +0000 |
| commit | b1db4b69cc16b586bfa78e3bad091943272a95e3 (patch) | |
| tree | 7fbf97fa8eb4e5bfbfe65dd1c6a3f8907cf239de /clang/lib/Driver/Tools.cpp | |
| parent | c2b97994eacab6768efdc1e5c4710b6d2c741e8b (diff) | |
| download | bcm5719-llvm-b1db4b69cc16b586bfa78e3bad091943272a95e3.tar.gz bcm5719-llvm-b1db4b69cc16b586bfa78e3bad091943272a95e3.zip | |
Driver/ARM: Match GCC behavior in that -msoft-float disables NEON, despite this
not being consistent at all with other parts of the GCC implementation.
llvm-svn: 127777
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 271f02d8944..761e5f8b670 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -583,6 +583,13 @@ void Clang::AddARMTargetArgs(const ArgList &Args, } else D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args); } + + // Setting -msoft-float effectively disables NEON because of the GCC + // implementation, although the same isn't true of VFP or VFP3. + if (FloatABI == "soft") { + CmdArgs.push_back("-target-feature"); + CmdArgs.push_back("-neon"); + } } void Clang::AddMIPSTargetArgs(const ArgList &Args, |
