[Reproducers] Make clang use lldb's VFS.
In r353906 we hooked up clang and lldb's reproducer infrastructure to
capture files used by clang. This patch adds the necessary logic to have
clang reuse the files from lldb's reproducer during replay.
Differential revision: https://reviews.llvm.org/D58309
llvm-svn: 354283
diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
index 937d6c7..e3597d6 100644
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
@@ -258,6 +258,10 @@
opts.IncludeModuleFiles = true;
}
+ // Make sure clang uses the same VFS as LLDB.
+ m_compiler->setVirtualFileSystem(
+ FileSystem::Instance().GetVirtualFileSystem());
+
lldb::LanguageType frame_lang =
expr.Language(); // defaults to lldb::eLanguageTypeUnknown
bool overridden_target_opts = false;