1 files changed, 14 insertions, 1 deletions
diff --git a/include/llvm/Object/IRSymtab.h b/include/llvm/Object/IRSymtab.h
index b425543bf637..5b832141a865 100644
--- a/include/llvm/Object/IRSymtab.h
+++ b/include/llvm/Object/IRSymtab.h
@@ -25,8 +25,8 @@
 #define LLVM_OBJECT_IRSYMTAB_H
 
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/iterator_range.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/iterator_range.h"
 #include "llvm/IR/GlobalValue.h"
 #include "llvm/Object/SymbolicFile.h"
 #include "llvm/Support/Endian.h"
@@ -36,6 +36,9 @@
 #include <vector>
 
 namespace llvm {
+
+struct BitcodeFileContents;
+
 namespace irsymtab {
 
 namespace storage {
@@ -314,6 +317,16 @@ inline Reader::symbol_range Reader::module_symbols(unsigned I) const {
           SymbolRef(MEnd, MEnd, nullptr, this)};
 }
 
+/// The contents of the irsymtab in a bitcode file. Any underlying data for the
+/// irsymtab are owned by Symtab and Strtab.
+struct FileContents {
+  SmallVector<char, 0> Symtab, Strtab;
+  Reader TheReader;
+};
+
+/// Reads the contents of a bitcode file, creating its irsymtab if necessary.
+Expected<FileContents> readBitcode(const BitcodeFileContents &BFC);
+
 } // end namespace irsymtab
 } // end namespace llvm