[Profile] Always build profile runtime library with -fPIC.

This change removes libclang_rt.profile-pic-<arch>.a version of
profile runtime. Instead, it's sufficient to always build
libclang_rt.profile-<arch>.a with -fPIC, as it can be linked into
both executables and shared objects.

llvm-svn: 221952

1 files changed, 3 insertions, 9 deletions

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 042d7b1..a648d61 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -2181,16 +2181,10 @@ static void addProfileRT(
         Args.hasArg(options::OPT_coverage)))
     return;
 
-  // -fprofile-instr-generate requires position-independent code to build with
-  // shared objects.  Link against the right archive.
-  const char *Lib = "libclang_rt.profile-";
-  if (Args.hasArg(options::OPT_fprofile_instr_generate) &&
-      Args.hasArg(options::OPT_shared))
-    Lib = "libclang_rt.profile-pic-";
-
   SmallString<128> LibProfile = getCompilerRTLibDir(TC);
-  llvm::sys::path::append(LibProfile,
-      Twine(Lib) + getArchNameForCompilerRTLib(TC) + ".a");
+  llvm::sys::path::append(LibProfile, Twine("libclang_rt.profile-") +
+                                          getArchNameForCompilerRTLib(TC) +
+                                          ".a");
 
   CmdArgs.push_back(Args.MakeArgString(LibProfile));
 }