ARM RT libs with generic name

llvm-svn: 200538
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 002bc22..0be232f 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -1726,6 +1726,14 @@
     }
 }
 
+// Until ARM libraries are build separately, we have them all in one library
+static StringRef getArchNameForCompilerRTLib(const ToolChain &TC) {
+  if (TC.getArch() == llvm::Triple::arm)
+    return "arm";
+  else
+    return TC.getArchName();
+}
+
 static void addProfileRTLinux(
     const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs) {
   if (!(Args.hasArg(options::OPT_fprofile_arcs) ||
@@ -1740,7 +1748,7 @@
   SmallString<128> LibProfile(TC.getDriver().ResourceDir);
   llvm::sys::path::append(
       LibProfile, "lib", "linux",
-      Twine("libclang_rt.profile-") + TC.getArchName() + ".a");
+      Twine("libclang_rt.profile-") + getArchNameForCompilerRTLib(TC) + ".a");
 
   CmdArgs.push_back(Args.MakeArgString(LibProfile));
 }
@@ -1754,7 +1762,8 @@
   SmallString<128> LibSanitizer(TC.getDriver().ResourceDir);
   llvm::sys::path::append(
       LibSanitizer, "lib", "linux",
-      (Twine("libclang_rt.") + Sanitizer + "-" + TC.getArchName() + ".a"));
+      (Twine("libclang_rt.") + Sanitizer + "-" +
+          getArchNameForCompilerRTLib(TC) + ".a"));
 
   // Sanitizer runtime may need to come before -lstdc++ (or -lc++, libstdc++.a,
   // etc.) so that the linker picks custom versions of the global 'operator
@@ -1795,7 +1804,7 @@
     SmallString<128> LibAsan(TC.getDriver().ResourceDir);
     llvm::sys::path::append(LibAsan, "lib", "linux",
         (Twine("libclang_rt.asan-") +
-            TC.getArchName() + "-android.so"));
+            getArchNameForCompilerRTLib(TC) + "-android.so"));
     CmdArgs.insert(CmdArgs.begin(), Args.MakeArgString(LibAsan));
   } else {
     if (!Args.hasArg(options::OPT_shared))