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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2013-06-17 20:00:15 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2013-06-17 20:00:15 +0000 |
| commit | 3d4276e3cf037e3e4599ff34084cf6ba03793276 (patch) | |
| tree | ee45646bfc65eef633441a4165b3d418de5626fd /clang/lib/Basic/Targets.cpp | |
| parent | 5cf581a8d464e1211e622cc872750b1521fa7738 (diff) | |
| download | bcm5719-llvm-3d4276e3cf037e3e4599ff34084cf6ba03793276.tar.gz bcm5719-llvm-3d4276e3cf037e3e4599ff34084cf6ba03793276.zip | |
Use atomic instructions on Bitrig armv6. Patch by Patrick Wildt.
llvm-svn: 184113
Diffstat (limited to 'clang/lib/Basic/Targets.cpp')
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index f3d7e0ce671..4e2d223c6bf 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -3534,7 +3534,9 @@ class ARMTargetInfo : public TargetInfo { // the kernel which on armv6 and newer uses ldrex and strex. The net result // is that if we assume the kernel is at least as recent as the hardware, // it is safe to use atomic instructions on armv6 and newer. - if (T.getOS() != llvm::Triple::Linux && T.getOS() != llvm::Triple::FreeBSD) + if (T.getOS() != llvm::Triple::Linux && + T.getOS() != llvm::Triple::FreeBSD && + T.getOS() != llvm::Triple::Bitrig) return false; StringRef ArchName = T.getArchName(); if (T.getArch() == llvm::Triple::arm) { |
