Throw an error in instrument for dynamic libs

Summary: In InstrumentatonRuntimeLibrary, throw an error if the program uses dynamic libraries (cherry picked from FBD29265147)
llvm · Jun 21, 2021 · be0da0f · be0da0f
1 parent bbbd159
commit be0da0f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/bolt/src/RuntimeLibs/InstrumentationRuntimeLibrary.cpp b/bolt/src/RuntimeLibs/InstrumentationRuntimeLibrary.cpp
@@ -65,6 +65,11 @@ void InstrumentationRuntimeLibrary::adjustCommandLineOptions(
               "DT_FINI to write the profile\n";
     exit(1);
   }
+  if (!BC.HasFixedLoadAddress) {
+    outs() << "BOLT-ERROR: shared object or position-independent executables "
+              "are not allowed in instrumentation mode\n";
+    exit(1);
+  }
 }
 
 void InstrumentationRuntimeLibrary::emitBinary(BinaryContext &BC,