From: Jakub Staszak <jstaszak@apple.com>
Date: Thu, 21 Jul 2011 22:59:09 +0000 (+0000)
Subject: Add missing getAnalysisUsage in MachineBlockFrequency.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9d81c97c8a3bbce302d0675feffec2c801cdf718;p=oota-llvm.git

Add missing getAnalysisUsage in MachineBlockFrequency.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135714 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/MachineBlockFrequency.cpp b/lib/CodeGen/MachineBlockFrequency.cpp
index 893a320a6a6..0a77bdd38a2 100644
--- a/lib/CodeGen/MachineBlockFrequency.cpp
+++ b/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) {