Driver: Fix a misleading comment and test for what it actually did
llvm-svn: 211806
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index ca1fc4e..e3b53a9 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -533,7 +533,7 @@
Diag(clang::diag::note_drv_command_failed_diag_msg)
<< "Error generating run script: " + Script + " " + Err;
} else {
- // Append the new filename with correct preprocessed suffix.
+ // Replace the original filename with the preprocessed one.
size_t I, E;
I = Cmd.find("-main-file-name ");
assert (I != std::string::npos && "Expected to find -main-file-name");