diff options
| author | Tim Northover <tnorthover@apple.com> | 2016-04-13 17:08:51 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2016-04-13 17:08:51 +0000 |
| commit | 99694feca5aea5e7e7e8d9edfbf858c2a63d5e69 (patch) | |
| tree | 546c8d0ff5744d4a90c4867bd2a7360f9e3a54e1 /clang/lib | |
| parent | c05b767df1a4942907dc81d3279b5156e6aeef1f (diff) | |
| download | bcm5719-llvm-99694feca5aea5e7e7e8d9edfbf858c2a63d5e69.tar.gz bcm5719-llvm-99694feca5aea5e7e7e8d9edfbf858c2a63d5e69.zip | |
ARM: make Darwin's "-arch armv7em" default to hard-float.
We've already paid the price for separate "armv7m" and "armv7em" slices
(support in other tools), it's silly to make them identical other than the
default CPU.
rdar://23055688
llvm-svn: 266211
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 74bfc6ebde5..75424e87006 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -803,7 +803,12 @@ arm::FloatABI arm::getARMFloatABI(const ToolChain &TC, const ArgList &Args) { break; default: // Assume "soft", but warn the user we are guessing. - ABI = FloatABI::Soft; + if (Triple.isOSBinFormatMachO() && + Triple.getSubArch() == llvm::Triple::ARMSubArch_v7em) + ABI = FloatABI::Hard; + else + ABI = FloatABI::Soft; + if (Triple.getOS() != llvm::Triple::UnknownOS || !Triple.isOSBinFormatMachO()) D.Diag(diag::warn_drv_assuming_mfloat_abi_is) << "soft"; |
