vendor/clang/clang-trunk-r351319

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/Driver/ToolChains/AMDGPU.cpp b/lib/Driver/ToolChains/AMDGPU.cpp
index 6b673feeadfcf..a421a09891cd5 100644
--- a/lib/Driver/ToolChains/AMDGPU.cpp
+++ b/lib/Driver/ToolChains/AMDGPU.cpp
@@ -98,3 +98,16 @@ AMDGPUToolChain::TranslateArgs(const DerivedArgList &Args, StringRef BoundArch,
 
   return DAL;
 }
+
+void AMDGPUToolChain::addClangTargetOptions(
+    const llvm::opt::ArgList &DriverArgs,
+    llvm::opt::ArgStringList &CC1Args,
+    Action::OffloadKind DeviceOffloadingKind) const {
+  // Default to "hidden" visibility, as object level linking will not be
+  // supported for the foreseeable future.
+  if (!DriverArgs.hasArg(options::OPT_fvisibility_EQ,
+                         options::OPT_fvisibility_ms_compat)) {
+    CC1Args.push_back("-fvisibility");
+    CC1Args.push_back("hidden");
+  }
+}