From 7f6d60dcc2cea9975c125fe6750ecc39af6a6fb0 Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Fri, 19 Mar 2010 16:15:56 +0000
Subject: Optionally store a PreprocessingRecord in the preprocessor itself,
 and tie its creation to a CC1 flag -detailed-preprocessing-record.

llvm-svn: 98963
---
 clang/lib/Frontend/CompilerInstance.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'clang/lib/Frontend/CompilerInstance.cpp')

diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index 5d399bd944e..bb0d308e7b4 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -224,6 +224,9 @@ CompilerInstance::createPreprocessor(Diagnostic &Diags,
     PP->setPTHManager(PTHMgr);
   }
 
+  if (PPOpts.DetailedRecord)
+    PP->createPreprocessingRecord();
+  
   InitializePreprocessor(*PP, PPOpts, HSOpts, FEOpts);
 
   // Handle generating dependencies, if requested.
-- 
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