Micro-optimization: don't shift an entire bitcode record over to get the code.

[oota-llvm.git] / docs / MakefileGuide.rst

diff --git a/docs/MakefileGuide.rst b/docs/MakefileGuide.rst
index 6e8cce9c5315f6d117bb7c35cdcdabf7b5343059..3e90907886543845fb1bf40b220660a7d5d359b2 100644 (file)
--- a/docs/MakefileGuide.rst
+++ b/docs/MakefileGuide.rst
@@ -346,9 +346,9 @@ details.
 This target should be implemented by the ``Makefile`` in the project's ``test``
 directory. It is invoked by the ``check`` target elsewhere.  Each project is
 free to define the actions of ``check-local`` as appropriate for that
-project. The LLVM project itself uses dejagnu to run a suite of feature and
-regression tests. Other projects may choose to use dejagnu or any other testing
-mechanism.
+project. The LLVM project itself uses the :doc:`Lit <CommandGuide/lit>` testing
+tool to run a suite of feature and regression tests. Other projects may choose
+to use :program:`lit` or any other testing mechanism.
 
 ``clean``
 ---------
@@ -699,6 +699,9 @@ The override variables are given below:
 ``CFLAGS``
     Additional flags to be passed to the 'C' compiler.
 
+``CPPFLAGS``
+    Additional flags passed to the C/C++ preprocessor.
+
 ``CXX``
     Specifies the path to the C++ compiler.