From 18d49877530c04dd63578e6d9d0a1d3b6955502b Mon Sep 17 00:00:00 2001
From: David Greene <greened@obbligato.org>
Date: Mon, 3 Jan 2011 17:30:25 +0000
Subject: Reapply 122341 to fix PR8199 now that clang changes are in.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122754 91177308-0d34-0410-b5e6-96231b3b80d8
---
 docs/TestingGuide.html | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'docs/TestingGuide.html')

diff --git a/docs/TestingGuide.html b/docs/TestingGuide.html
index 1150ac8..4d14fe4 100644
--- a/docs/TestingGuide.html
+++ b/docs/TestingGuide.html
@@ -376,6 +376,11 @@ clang/test directory. </p>
   shell. Consequently the syntax differs from normal shell script syntax in a 
   few ways.  You can specify as many RUN lines as needed.</p>
 
+  <p>lit performs substitution on each RUN line to replace LLVM tool
+  names with the full paths to the executable built for each tool (in
+  $(LLVM_OBJ_ROOT)/$(BuildMode)/bin).  This ensures that lit does not
+  invoke any stray LLVM tools in the user's path during testing.</p>
+
   <p>Each RUN line is executed on its own, distinct from other lines unless
   its last character is <tt>\</tt>. This continuation character causes the RUN
   line to be concatenated with the next one. In this way you can build up long
-- 
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