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Merge commit 0d14656b9 from llvm git (by Simon Atanasyan):

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[mips] Set __OCTEON__ macros

This is one of the upstream changes needed for adding support for the
OCTEON+ CPU type, so that we can test Clang builds using the most
commonly available FreeBSD/mips64 reference platform, the Edge Router
Lite.

Requested by:	kevans
MFC after:	1 month
X-MFC-With:	r353358
This commit is contained in:
Dimitry Andric 2019-11-21 20:35:53 +00:00
parent 2e197b24c5
commit 41c2c807b1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=354984
1 changed files with 3 additions and 0 deletions
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contrib/llvm/tools/clang/lib/Basic/Targets/Mips.cpp
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@ -190,6 +190,9 @@ void MipsTargetInfo::getTargetDefines(const LangOptions &Opts,
Builder.defineMacro("_MIPS_ARCH", "\"" + CPU + "\"");
Builder.defineMacro("_MIPS_ARCH_" + StringRef(CPU).upper());
if (StringRef(CPU).startswith("octeon"))
Builder.defineMacro("__OCTEON__");
// These shouldn't be defined for MIPS-I but there's no need to check
// for that since MIPS-I isn't supported.
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");