tools: Unify how verifyModule() is called

Unify the error messages for the various tools when `verifyModule()`
fails on an input module.  The "brave new way" is:

    lltool: path/to/input.ll: error: input module is broken!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233667 91177308-0d34-0410-b5e6-96231b3b80d8

tools/opt/opt.cpp

@@ -354,7 +354,8 @@ int main(int argc, char **argv) {
   // pass pipelines.  Otherwise we can crash on broken code during
   // doInitialization().
   if (!NoVerify && verifyModule(*M, &errs())) {
-    errs() << argv[0] << ": " << InputFilename << ": error: does not verify\n";
+    errs() << argv[0] << ": " << InputFilename
+           << ": error: input module is broken!\n";
     return 1;
   }