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+
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