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Add missing getAnalysisUsage in MachineBlockFrequency.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135714 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakub Staszak 2011-07-21 22:59:09 +00:00
parent f790193aec
commit 9d81c97c8a
1 changed files with 1 additions and 0 deletions
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lib/CodeGen/MachineBlockFrequency.cpp
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@ -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) {