Driver: Fix think-o in adding -ivfsoverlay flag to crashdumps

If there isn't a VFS to overlay we shouldn't be adding a -ivfsoverlay
flag.

llvm-svn: 212468
This commit is contained in:
Justin Bogner 2014-07-07 17:34:40 +00:00
parent e218cd77b4
commit 761439962b

View File

@ -550,9 +550,11 @@ void Driver::generateCompilationDiagnostics(Compilation &C,
E = I + OldFilename.size();
I = Cmd.rfind(" ", I) + 1;
Cmd.replace(I, E - I, NewFilename.data(), NewFilename.size());
// Add the VFS overlay to the reproduction script.
I += NewFilename.size();
Cmd.insert(I, std::string(" -ivfsoverlay ") + VFS.c_str());
if (!VFS.empty()) {
// Add the VFS overlay to the reproduction script.
I += NewFilename.size();
Cmd.insert(I, std::string(" -ivfsoverlay ") + VFS.c_str());
}
ScriptOS << Cmd;
Diag(clang::diag::note_drv_command_failed_diag_msg) << Script;
}