Livestacks really does preserve everything.

llvm-svn: 56476
2008-09-22 22:26:15 +00:00
parent 962c2cf17a
commit bab5988017
1 changed files with 1 additions and 2 deletions
--- a/llvm/lib/CodeGen/LiveStackAnalysis.cpp
+++ b/llvm/lib/CodeGen/LiveStackAnalysis.cpp
@@ -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);
 }