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-rw-r--r--clang/lib/Basic/Targets/Mips.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets/Mips.cpp b/clang/lib/Basic/Targets/Mips.cpp
index 4ca7f08af82..9b35bbcb763 100644
--- a/clang/lib/Basic/Targets/Mips.cpp
+++ b/clang/lib/Basic/Targets/Mips.cpp
@@ -189,6 +189,9 @@ 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");
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