Call the parent's getAnalysisUsage.

llvm-svn: 45571
2008-01-04 07:50:05 +00:00 · 2008-01-04 07:50:05 +00:00 · d865697016
parent f3edc09f9b
commit d865697016
1 changed files with 1 additions and 0 deletions
--- a/llvm/lib/CodeGen/MachineLICM.cpp
+++ b/llvm/lib/CodeGen/MachineLICM.cpp
@ -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>();