For split dwarf we should also run the objcopy action if we're

just assembling a file and have passed the option.

llvm-svn: 179218

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 253c2dc7a1f..808071cd3ba 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -3671,6 +3671,14 @@ void ClangAs::ConstructJob(Compilation &C, const JobAction &JA,
 
   const char *Exec = getToolChain().getDriver().getClangProgramPath();
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
+
+  // Handle the debug info splitting at object creation time if we're
+  // creating an object.
+  // TODO: Currently only works on linux with newer objcopy.
+  if (Args.hasArg(options::OPT_gsplit_dwarf) &&
+      (getToolChain().getTriple().getOS() == llvm::Triple::Linux))
+    SplitDebugInfo(getToolChain(), C, *this, JA, Args, Output,
+                   SplitDebugName(Args, Inputs));
 }
 
 void gcc::Common::ConstructJob(Compilation &C, const JobAction &JA,