commit cb7c0a4927231d01993f33ceda34ac6c4ff79204
author Jakub Staszak <jstaszak@apple.com> Thu Jul 21 22:59:09 2011 +0000
committer Jakub Staszak <jstaszak@apple.com> Thu Jul 21 22:59:09 2011 +0000
tree 1bf68014f8999590b7487a2d31cd0d3d76346933
parent 2a0320c877afced69cb54f895c65124e7b20be2d

Add missing getAnalysisUsage in MachineBlockFrequency.

llvm-svn: 135714

llvm/lib/CodeGen/MachineBlockFrequency.cpp

diff --git a/llvm/lib/CodeGen/MachineBlockFrequency.cpp b/llvm/lib/CodeGen/MachineBlockFrequency.cpp
index 893a320..0a77bdd 100644
--- a/llvm/lib/CodeGen/MachineBlockFrequency.cpp
+++ b/llvm/lib/CodeGen/MachineBlockFrequency.cpp
@@ -41,6 +41,7 @@
 void MachineBlockFrequency::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequired<MachineBranchProbabilityInfo>();
   AU.setPreservesAll();
+  MachineFunctionPass::getAnalysisUsage(AU);
 }
 
 bool MachineBlockFrequency::runOnMachineFunction(MachineFunction &F) {