[CrashReproducer] Collect headermap files
Include headermaps (.hmap files) in the .cache directory and
add VFS entries. All headermaps are known after HeaderSearch
setup, collect them right after.
rdar://problem/27913709
llvm-svn: 289360
diff --git a/clang/lib/Lex/HeaderSearch.cpp b/clang/lib/Lex/HeaderSearch.cpp
index 0aef7ff..72e8b45 100644
--- a/clang/lib/Lex/HeaderSearch.cpp
+++ b/clang/lib/Lex/HeaderSearch.cpp
@@ -121,6 +121,13 @@
return nullptr;
}
+/// \brief Get filenames for all registered header maps.
+void HeaderSearch::getHeaderMapFileNames(
+ SmallVectorImpl<std::string> &Names) const {
+ for (auto &HM : HeaderMaps)
+ Names.push_back(HM.first->getName());
+}
+
std::string HeaderSearch::getModuleFileName(Module *Module) {
const FileEntry *ModuleMap =
getModuleMap().getModuleMapFileForUniquing(Module);