[llvm-commits] [llvm] r56476 - /llvm/trunk/lib/CodeGen/LiveStackAnalysis.cpp

[Evan Cheng]

Author: evancheng
Date: Mon Sep 22 17:26:15 2008
New Revision: 56476

URL: http://llvm.org/viewvc/llvm-project?rev=56476&view=rev
Log:
Livestacks really does preserve everything.

Modified:
    llvm/trunk/lib/CodeGen/LiveStackAnalysis.cpp

Modified: llvm/trunk/lib/CodeGen/LiveStackAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveStackAnalysis.cpp?rev=56476&r1=56475&r2=56476&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/LiveStackAnalysis.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveStackAnalysis.cpp Mon Sep 22 17:26:15 2008
@@ -25,8 +25,7 @@
 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);
 }