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Clarify limitations of a ModulePass requiring a FunctionPass. 

llvm-svn: 78566
This commit is contained in:
Devang Patel 2009-08-10 16:37:29 +00:00
parent 2587b61533
commit 714612b1eb
1 changed files with 1 additions and 1 deletions
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llvm/docs/WritingAnLLVMPass.html
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@ -497,7 +497,7 @@ subclasses, no optimization can be done for their execution.</p>
the getAnalysis interface
<tt>getAnalysis&lt;DominatorTree&gt;(llvm::Function *)</tt> to provide the
function to retrieve analysis result for, if the function pass does not require
any module passes. Note that this can only be done for functions for which the
any module or immutable passes. Note that this can only be done for functions for which the
analysis ran, e.g. in the case of dominators you should only ask for the
DominatorTree for function definitions, not declarations.</p>