Author: brad Date: Sun Jul 16 17:49:31 2017 New Revision: 308155 URL: http://llvm.org/viewvc/llvm-project?rev=308155&view=rev Log: Enable TLS support on OpenBSD, but default to the emulatated TLS model.
Modified: cfe/trunk/lib/Basic/Targets.cpp cfe/trunk/lib/Driver/ToolChains/Clang.cpp cfe/trunk/test/Driver/emulated-tls.cpp Modified: cfe/trunk/lib/Basic/Targets.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=308155&r1=308154&r2=308155&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets.cpp (original) +++ cfe/trunk/lib/Basic/Targets.cpp Sun Jul 16 17:49:31 2017 @@ -571,8 +571,6 @@ protected: public: OpenBSDTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) : OSTargetInfo<Target>(Triple, Opts) { - this->TLSSupported = false; - switch (Triple.getArch()) { case llvm::Triple::x86: case llvm::Triple::x86_64: Modified: cfe/trunk/lib/Driver/ToolChains/Clang.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Clang.cpp?rev=308155&r1=308154&r2=308155&view=diff ============================================================================== --- cfe/trunk/lib/Driver/ToolChains/Clang.cpp (original) +++ cfe/trunk/lib/Driver/ToolChains/Clang.cpp Sun Jul 16 17:49:31 2017 @@ -3201,9 +3201,10 @@ void Clang::ConstructJob(Compilation &C, Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls); Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions); Args.AddLastArg(CmdArgs, options::OPT_fno_operator_names); - // Emulated TLS is enabled by default on Android, and can be enabled manually - // with -femulated-tls. - bool EmulatedTLSDefault = Triple.isAndroid() || Triple.isWindowsCygwinEnvironment(); + // Emulated TLS is enabled by default on Android and OpenBSD, and can be enabled + // manually with -femulated-tls. + bool EmulatedTLSDefault = Triple.isAndroid() || Triple.isOSOpenBSD() || + Triple.isWindowsCygwinEnvironment(); if (Args.hasFlag(options::OPT_femulated_tls, options::OPT_fno_emulated_tls, EmulatedTLSDefault)) CmdArgs.push_back("-femulated-tls"); Modified: cfe/trunk/test/Driver/emulated-tls.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/emulated-tls.cpp?rev=308155&r1=308154&r2=308155&view=diff ============================================================================== --- cfe/trunk/test/Driver/emulated-tls.cpp (original) +++ cfe/trunk/test/Driver/emulated-tls.cpp Sun Jul 16 17:49:31 2017 @@ -1,5 +1,7 @@ -// Cygwin uses emutls. Clang should pass -femulated-tls to cc1 and cc1 should pass EmulatedTLS to LLVM CodeGen. +// Cygwin and OpenBSD use emutls. Clang should pass -femulated-tls to cc1 +// and cc1 should pass EmulatedTLS to LLVM CodeGen. // FIXME: Add more targets here to use emutls. // RUN: %clang -### -std=c++11 -target i686-pc-cygwin %s 2>&1 | FileCheck %s +// RUN: %clang -### -std=c++11 -target i686-pc-openbsd %s 2>&1 | FileCheck %s // CHECK: "-cc1" {{.*}}"-femulated-tls" _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits