From 933c762371fe8cc6e2ef5d00d6866f4924852fed Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Fri, 31 Jul 2009 01:52:50 +0000
Subject: Manage MachineFunctions with an analysis Pass instead of the
 Annotable mechanism. To support this, make MachineFunctionPass a little more
 complete.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77654 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/LiveVariables.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/CodeGen/LiveVariables.cpp')

diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp
index bb72d80cb6..20345669ea 100644
--- a/lib/CodeGen/LiveVariables.cpp
+++ b/lib/CodeGen/LiveVariables.cpp
@@ -48,6 +48,7 @@ static RegisterPass<LiveVariables> X("livevars", "Live Variable Analysis");
 void LiveVariables::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequiredID(UnreachableMachineBlockElimID);
   AU.setPreservesAll();
+  MachineFunctionPass::getAnalysisUsage(AU);
 }
 
 void LiveVariables::VarInfo::dump() const {
-- 
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