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path: root/lib/Driver/ToolChains/Gnu.cpp
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Diffstat (limited to 'lib/Driver/ToolChains/Gnu.cpp')
-rw-r--r--lib/Driver/ToolChains/Gnu.cpp38
1 files changed, 11 insertions, 27 deletions
diff --git a/lib/Driver/ToolChains/Gnu.cpp b/lib/Driver/ToolChains/Gnu.cpp
index 549e24cbd2b32..313bf38c2860a 100644
--- a/lib/Driver/ToolChains/Gnu.cpp
+++ b/lib/Driver/ToolChains/Gnu.cpp
@@ -586,37 +586,15 @@ void tools::gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA,
bool WantPthread = Args.hasArg(options::OPT_pthread) ||
Args.hasArg(options::OPT_pthreads);
- if (Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
- options::OPT_fno_openmp, false)) {
+ // FIXME: Only pass GompNeedsRT = true for platforms with libgomp that
+ // require librt. Most modern Linux platforms do, but some may not.
+ if (addOpenMPRuntime(CmdArgs, ToolChain, Args,
+ JA.isHostOffloading(Action::OFK_OpenMP),
+ /* GompNeedsRT= */ true))
// OpenMP runtimes implies pthreads when using the GNU toolchain.
// FIXME: Does this really make sense for all GNU toolchains?
WantPthread = true;
- // Also link the particular OpenMP runtimes.
- switch (ToolChain.getDriver().getOpenMPRuntime(Args)) {
- case Driver::OMPRT_OMP:
- CmdArgs.push_back("-lomp");
- break;
- case Driver::OMPRT_GOMP:
- CmdArgs.push_back("-lgomp");
-
- // FIXME: Exclude this for platforms with libgomp that don't require
- // librt. Most modern Linux platforms require it, but some may not.
- CmdArgs.push_back("-lrt");
- break;
- case Driver::OMPRT_IOMP5:
- CmdArgs.push_back("-liomp5");
- break;
- case Driver::OMPRT_Unknown:
- // Already diagnosed.
- break;
- }
- if (JA.isHostOffloading(Action::OFK_OpenMP))
- CmdArgs.push_back("-lomptarget");
-
- addArchSpecificRPath(ToolChain, Args, CmdArgs);
- }
-
AddRunTimeLibs(ToolChain, D, CmdArgs, Args);
if (WantPthread && !isAndroid)
@@ -770,6 +748,12 @@ void tools::gnutools::Assembler::ConstructJob(Compilation &C,
Args.AddLastArg(CmdArgs, options::OPT_mfpu_EQ);
break;
}
+ case llvm::Triple::aarch64:
+ case llvm::Triple::aarch64_be: {
+ Args.AddLastArg(CmdArgs, options::OPT_march_EQ);
+ Args.AddLastArg(CmdArgs, options::OPT_mcpu_EQ);
+ break;
+ }
case llvm::Triple::mips:
case llvm::Triple::mipsel:
case llvm::Triple::mips64: