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Call the parent's getAnalysisUsage.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45571 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2008-01-04 07:50:05 +00:00
parent c4ce73f666
commit b082c6f5d9
1 changed files with 1 additions and 0 deletions
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lib/CodeGen/MachineLICM.cpp
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@ -61,6 +61,7 @@ namespace {
/// FIXME: Loop preheaders?
///
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
MachineFunctionPass::getAnalysisUsage(AU);
AU.setPreservesCFG();
AU.addRequired<MachineLoopInfo>();
AU.addRequired<MachineDominatorTree>();