Prevent ClangTools from generating dependency files. D34304 created a way for ToolInvocations to conditionally generate dependency files, and updated call sites to preserve the old behavior of not generating them by default. CompilerInvocations...

[saugustine]

Summary

...are yet another
call-path that needs updating to preserve the old behavior.

[saugustine]

Manuel, What do you think?

[echristo]

This sort of thing seems obvious in the future :)

-eric

lib/Tooling/Tooling.cpp

: Compilations(Compilations), SourcePaths(SourcePaths),
       PCHContainerOps(std::move(PCHContainerOps)),
       OverlayFileSystem(new vfs::OverlayFileSystem(vfs::getRealFileSystem())),
       InMemoryFileSystem(new vfs::InMemoryFileSystem),
       Files(new FileManager(FileSystemOptions(), OverlayFileSystem)),
       DiagConsumer(nullptr) {
   OverlayFileSystem->pushOverlay(InMemoryFileSystem);
   appendArgumentsAdjuster(getClangStripOutputAdjuster());
   appendArgumentsAdjuster(getClangSyntaxOnlyAdjuster());
+  appendArgumentsAdjuster(getClangStripDependencyFileAdjuster());
 }
 
 ClangTool::~ClangTool() {}
 
 void ClangTool::mapVirtualFile(StringRef FilePath, StringRef Content) {
   MappedFileContents.push_back(std::make_pair(FilePath, Content));
 }