Vendor import of lld trunk r338150:vendor/lld/lld-trunk-r338150

https://llvm.org/svn/llvm-project/lld/trunk@338150

1 files changed, 26 insertions, 0 deletions

diff --git a/include/lld/Common/Strings.h b/include/lld/Common/Strings.h
index 1a63f75f9ecf..e17b25763781 100644
--- a/include/lld/Common/Strings.h
+++ b/include/lld/Common/Strings.h
@@ -10,14 +10,40 @@
 #ifndef LLD_STRINGS_H
 #define LLD_STRINGS_H
 
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/Support/GlobPattern.h"
 #include <string>
+#include <vector>
 
 namespace lld {
 // Returns a demangled C++ symbol name. If Name is not a mangled
 // name, it returns Optional::None.
 llvm::Optional<std::string> demangleItanium(llvm::StringRef Name);
+llvm::Optional<std::string> demangleMSVC(llvm::StringRef S);
+
+std::vector<uint8_t> parseHex(llvm::StringRef S);
+bool isValidCIdentifier(llvm::StringRef S);
+
+// Write the contents of the a buffer to a file
+void saveBuffer(llvm::StringRef Buffer, const llvm::Twine &Path);
+
+// This class represents multiple glob patterns.
+class StringMatcher {
+public:
+  StringMatcher() = default;
+  explicit StringMatcher(llvm::ArrayRef<llvm::StringRef> Pat);
+
+  bool match(llvm::StringRef S) const;
+
+private:
+  std::vector<llvm::GlobPattern> Patterns;
+};
+
+inline llvm::ArrayRef<uint8_t> toArrayRef(llvm::StringRef S) {
+  return {reinterpret_cast<const uint8_t *>(S.data()), S.size()};
 }
+} // namespace lld
 
 #endif