From: Ted Kremenek <kremenek@apple.com>
Date: Sat, 5 Nov 2011 00:09:53 +0000 (+0000)
Subject: Serialized diagnostics: encode a 24 bit version number as part of the "magic number... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=069f9c29802f650a793877fa4c9a34853de9ed98;p=clang

Serialized diagnostics: encode a 24 bit version number as part of the "magic number" of serialized diagnostics.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143760 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Frontend/SerializedDiagnosticPrinter.cpp b/lib/Frontend/SerializedDiagnosticPrinter.cpp
index f1b5b1c56d..3516ad2e7b 100644
--- a/lib/Frontend/SerializedDiagnosticPrinter.cpp
+++ b/lib/Frontend/SerializedDiagnosticPrinter.cpp
@@ -200,10 +200,8 @@ void SDiagsWriter::EmitPreamble() {
   
   // Emit the file header.
   Stream.Emit((unsigned)'D', 8);
-  Stream.Emit((unsigned)'I', 8);
-  Stream.Emit((unsigned)'A', 8);
-  Stream.Emit((unsigned)'G', 8);
-  
+  Stream.Emit((unsigned) Version, 32 - 8);
+
   EmitBlockInfoBlock();
 }