When given one of the applicable coverage flags, try to link against

libprofile_rt.a. On Darwin, don't try to link -lgcov.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132006 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index ccc764358c12f69941ed570a63d047121c5b9459..4c67374353fb1a8ef56a60a53593497c2ad6b235 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -3124,12 +3124,6 @@ void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA,
     CmdArgs.push_back(LinkingOutput);
   }
 
-  if (Args.hasArg(options::OPT_fprofile_arcs) ||
-      Args.hasArg(options::OPT_fprofile_generate) ||
-      Args.hasArg(options::OPT_fcreate_profile) ||
-      Args.hasArg(options::OPT_coverage))
-    CmdArgs.push_back("-lgcov");
-
   if (Args.hasArg(options::OPT_fnested_functions))
     CmdArgs.push_back("-allow_stack_execute");
 
@@ -3150,6 +3144,12 @@ void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA,
     // endfile_spec is empty.
   }
 
+  if (Args.hasArg(options::OPT_fprofile_arcs) ||
+      Args.hasArg(options::OPT_fprofile_generate) ||
+      Args.hasArg(options::OPT_fcreate_profile) ||
+      Args.hasArg(options::OPT_coverage))
+    CmdArgs.push_back("-l:libprofile_rt.a");
+
   Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
   Args.AddAllArgs(CmdArgs, options::OPT_F);
 
@@ -3307,6 +3307,12 @@ void auroraux::Link::ConstructJob(Compilation &C, const JobAction &JA,
                                 getToolChain().GetFilePath("crtend.o")));
   }
 
+  if (Args.hasArg(options::OPT_fprofile_arcs) ||
+      Args.hasArg(options::OPT_fprofile_generate) ||
+      Args.hasArg(options::OPT_fcreate_profile) ||
+      Args.hasArg(options::OPT_coverage))
+    CmdArgs.push_back("-l:libprofile_rt.a");
+
   const char *Exec =
     Args.MakeArgString(getToolChain().GetProgramPath("ld"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
@@ -3606,6 +3612,12 @@ void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
                                                                     "crtn.o")));
   }
 
+  if (Args.hasArg(options::OPT_fprofile_arcs) ||
+      Args.hasArg(options::OPT_fprofile_generate) ||
+      Args.hasArg(options::OPT_fcreate_profile) ||
+      Args.hasArg(options::OPT_coverage))
+    CmdArgs.push_back("-l:libprofile_rt.a");
+
   const char *Exec =
     Args.MakeArgString(getToolChain().GetProgramPath("ld"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
@@ -3759,6 +3771,12 @@ void netbsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
                                                                     "crtn.o")));
   }
 
+  if (Args.hasArg(options::OPT_fprofile_arcs) ||
+      Args.hasArg(options::OPT_fprofile_generate) ||
+      Args.hasArg(options::OPT_fcreate_profile) ||
+      Args.hasArg(options::OPT_coverage))
+    CmdArgs.push_back("-l:libprofile_rt.a");
+
   const char *Exec = Args.MakeArgString(FindTargetProgramPath(getToolChain(),
                                                       ToolTriple.getTriple(),
                                                       "ld"));
@@ -3981,6 +3999,12 @@ void linuxtools::Link::ConstructJob(Compilation &C, const JobAction &JA,
     }
   }
 
+  if (Args.hasArg(options::OPT_fprofile_arcs) ||
+      Args.hasArg(options::OPT_fprofile_generate) ||
+      Args.hasArg(options::OPT_fcreate_profile) ||
+      Args.hasArg(options::OPT_coverage))
+    CmdArgs.push_back("-l:libprofile_rt.a");
+
   if (Args.hasArg(options::OPT_use_gold_plugin)) {
     CmdArgs.push_back("-plugin");
     std::string Plugin = ToolChain.getDriver().Dir + "/../lib/LLVMgold.so";
@@ -4063,6 +4087,12 @@ void minix::Link::ConstructJob(Compilation &C, const JobAction &JA,
                                               "/usr/gnu/lib/libend.a")));
   }
 
+  if (Args.hasArg(options::OPT_fprofile_arcs) ||
+      Args.hasArg(options::OPT_fprofile_generate) ||
+      Args.hasArg(options::OPT_fcreate_profile) ||
+      Args.hasArg(options::OPT_coverage))
+    CmdArgs.push_back("-l:libprofile_rt.a");
+
   const char *Exec =
     Args.MakeArgString(getToolChain().GetProgramPath("/usr/gnu/bin/gld"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
@@ -4218,6 +4248,12 @@ void dragonfly::Link::ConstructJob(Compilation &C, const JobAction &JA,
                               getToolChain().GetFilePath("crtn.o")));
   }
 
+  if (Args.hasArg(options::OPT_fprofile_arcs) ||
+      Args.hasArg(options::OPT_fprofile_generate) ||
+      Args.hasArg(options::OPT_fcreate_profile) ||
+      Args.hasArg(options::OPT_coverage))
+    CmdArgs.push_back("-l:libprofile_rt.a");
+
   const char *Exec =
     Args.MakeArgString(getToolChain().GetProgramPath("ld"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));