Transcribe clattner email to SVN.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109727 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Lex/Pragma.cpp b/lib/Lex/Pragma.cpp
index 3499ca02994582645ef23469000303e39fc8b7ff..783900de467be85bb4e4b7aa54101edc7b759c96 100644 (file)
--- a/lib/Lex/Pragma.cpp
+++ b/lib/Lex/Pragma.cpp
@@ -605,7 +605,7 @@ struct PragmaDebugHandler : public PragmaHandler {
   }
 
   void DebugCrash() {
-    *(int*) 0x11 = 0;
+    *(volatile int*) 0x11 = 0;
   }
 };