From cb7c0a4927231d01993f33ceda34ac6c4ff79204 Mon Sep 17 00:00:00 2001
From: Jakub Staszak <jstaszak@apple.com>
Date: Thu, 21 Jul 2011 22:59:09 +0000
Subject: Add missing getAnalysisUsage in MachineBlockFrequency.

llvm-svn: 135714
---
 llvm/lib/CodeGen/MachineBlockFrequency.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'llvm/lib/CodeGen/MachineBlockFrequency.cpp')

diff --git a/llvm/lib/CodeGen/MachineBlockFrequency.cpp b/llvm/lib/CodeGen/MachineBlockFrequency.cpp
index 893a320a6a6..0a77bdd38a2 100644
--- a/llvm/lib/CodeGen/MachineBlockFrequency.cpp
+++ b/llvm/lib/CodeGen/MachineBlockFrequency.cpp
@@ -41,6 +41,7 @@ MachineBlockFrequency::~MachineBlockFrequency() {
 void MachineBlockFrequency::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequired<MachineBranchProbabilityInfo>();
   AU.setPreservesAll();
+  MachineFunctionPass::getAnalysisUsage(AU);
 }
 
 bool MachineBlockFrequency::runOnMachineFunction(MachineFunction &F) {
-- 
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