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Propagate llvm::vfs::FileSystem from driver_env to Clang (#4537)

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As discussed in #4530 . This required switching to using
`llvm::IntrusiveRefCntPtr` in a number of places.

---------

Co-authored-by: Josh L <josh11b@users.noreply.github.com>
This commit is contained in:
josh11b
2024-11-18 18:24:19 +00:00
committed by GitHub
co-authored by Josh L
parent 825714f06b
commit 47bfa375af
23 changed files with 80 additions and 56 deletions
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toolchain/driver/compile_benchmark.cpp
+5 -4
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@@ -24,7 +24,7 @@ class CompileBenchmark {
CompileBenchmark()
: installation_(InstallPaths::MakeForBazelRunfiles(GetExePath())),
driver_(fs_, &installation_, llvm::outs(), llvm::errs()) {
AddPreludeFilesToVfs(installation_, &fs_);
AddPreludeFilesToVfs(installation_, fs_);
}
// Setup a set of source files in the VFS for the driver. Each string input is
@@ -35,8 +35,8 @@ class CompileBenchmark {
llvm::OwningArrayRef<std::string> file_names(sources.size());
for (ssize_t i : llvm::seq<ssize_t>(sources.size())) {
file_names[i] = llvm::formatv("file_{0}.carbon", i).str();
fs_.addFile(file_names[i], /*ModificationTime=*/0,
llvm::MemoryBuffer::getMemBuffer(sources[i]));
fs_->addFile(file_names[i], /*ModificationTime=*/0,
llvm::MemoryBuffer::getMemBuffer(sources[i]));
}
return file_names;
}
@@ -45,7 +45,8 @@ class CompileBenchmark {
auto gen() -> SourceGen& { return gen_; }
private:
llvm::vfs::InMemoryFileSystem fs_;
llvm::IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem> fs_ =
new llvm::vfs::InMemoryFileSystem;
const InstallPaths installation_;
Driver driver_;