Introduce command line option -dump-deserialized-decls which is used to print the PCH decls that got deserialized, for testing purposes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116503 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 1 deletions

diff --git a/include/clang/Frontend/PreprocessorOptions.h b/include/clang/Frontend/PreprocessorOptions.h
index 851c1f0108..34b49e1fac 100644
--- a/include/clang/Frontend/PreprocessorOptions.h
+++ b/include/clang/Frontend/PreprocessorOptions.h
@@ -46,7 +46,10 @@ public:
   /// \brief When true, disables most of the normal validation performed on
   /// precompiled headers.
   bool DisablePCHValidation;
-  
+
+  /// \brief Dump declarations that are deserialized from PCH, for testing.
+  bool DumpDeserializedPCHDecls;
+
   /// \brief If non-zero, the implicit PCH include is actually a precompiled
   /// preamble that covers this number of bytes in the main source file.
   ///
@@ -118,6 +121,7 @@ public:
 public:
   PreprocessorOptions() : UsePredefines(true), DetailedRecord(false),
                           DisablePCHValidation(false),
+                          DumpDeserializedPCHDecls(false),
                           PrecompiledPreambleBytes(0, true),
                           RetainRemappedFileBuffers(false) { }