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Livestacks really does preserve everything.

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llvm-svn: 56476
This commit is contained in:
Evan Cheng 2008-09-22 22:26:15 +00:00
parent 1ded8b6ad6
commit 0cfe303607
1 changed files with 1 additions and 2 deletions
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3
lib/CodeGen/LiveStackAnalysis.cpp
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@ -25,8 +25,7 @@ char LiveStacks::ID = 0;
static RegisterPass<LiveStacks> X("livestacks", "Live Stack Slot Analysis");
void LiveStacks::getAnalysisUsage(AnalysisUsage &AU) const {
AU.addPreservedID(MachineLoopInfoID);
AU.addPreservedID(MachineDominatorsID);
AU.setPreservesAll();
MachineFunctionPass::getAnalysisUsage(AU);
}