From: Devang Patel <dpatel@apple.com>
Date: Thu, 6 Nov 2008 19:47:49 +0000 (+0000)
Subject: Clarify documentation. A module pass MP can require a function paqss FP only if FP... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=00f1c4040c1f3f9967a5753223832d60ea39d8a2;p=oota-llvm.git

Clarify documentation. A module pass MP can require a function paqss FP only if FP does not require any module pass.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58813 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/docs/WritingAnLLVMPass.html b/docs/WritingAnLLVMPass.html
index 047ac6ef2d5..486de6f631c 100644
--- a/docs/WritingAnLLVMPass.html
+++ b/docs/WritingAnLLVMPass.html
@@ -492,7 +492,8 @@ refering to function bodies in no predictable order, or adding and removing
 functions.  Because nothing is known about the behavior of <tt>ModulePass</tt>
 subclasses, no optimization can be done for their execution. A module pass
 can use function level passes (e.g. dominators) using getAnalysis interface
-<tt> getAnalysis&lt;DominatorTree&gt;(Function)</tt>. </p> 
+<tt> getAnalysis&lt;DominatorTree&gt;(Function)</tt>, if the function pass
+does not require any module passes. </p> 
 
 <p>To write a correct <tt>ModulePass</tt> subclass, derive from
 <tt>ModulePass</tt> and overload the <tt>runOnModule</tt> method with the