Added a note about the new llvmgrep utility.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14343 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 6fb42b27524364c33aff8c4dae3cd83f61315497..ab72237da53ac3870dbd9eed2b414986d564a2fe 100644 (file)
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -130,6 +130,12 @@ details of the bytecode format.</li>
 for efficient implementation of unordered floating point comparisons.</li>
 <li>The llvmgcc front-end now supports the GCC builtins for ISO C99 floating
 point comparison macros (e.g., <tt>__builtin_islessequal</tt>).</li>
+<li>Now that there are more source files than can fit on a 32Kbyte command
+line (Linux's limit), there's a new utility for searching the sources. The
+llvmgrep tool in the utils directory combines an egrep and a find without
+passing filenames through the command line. This improves performance 
+slightly. Simply run llvmgrep like you might egrep but leave off the file
+names.</li>
 </ol>
 
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