r271005 - [msan] add a sentence about inline assembly

[Kostya Serebryany via cfe-commits]

Author: kcc
Date: Fri May 27 10:49:32 2016
New Revision: 271005

URL: http://llvm.org/viewvc/llvm-project?rev=271005&view=rev
Log:
[msan] add a sentence about inline assembly

Modified:
    cfe/trunk/docs/MemorySanitizer.rst

Modified: cfe/trunk/docs/MemorySanitizer.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/MemorySanitizer.rst?rev=271005&r1=271004&r2=271005&view=diff
==============================================================================
--- cfe/trunk/docs/MemorySanitizer.rst (original)
+++ cfe/trunk/docs/MemorySanitizer.rst Fri May 27 10:49:32 2016
@@ -171,6 +171,8 @@ Handling external code
 MemorySanitizer requires that all program code is instrumented. This
 also includes any libraries that the program depends on, even libc.
 Failing to achieve this may result in false reports.
+For the same reason you may need to replace all inline assembly code that writes to memory
+with a pure C/C++ code.
 
 Full MemorySanitizer instrumentation is very difficult to achieve. To
 make it easier, MemorySanitizer runtime library includes 70+