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This preserves critical edge breaking.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43911 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2007-11-08 22:23:57 +00:00
parent d195ce1fb6
commit 0823cea34a
1 changed files with 1 additions and 0 deletions
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lib/CodeGen/TwoAddressInstructionPass.cpp
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@ -70,6 +70,7 @@ void TwoAddressInstructionPass::getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<LiveVariables>();
AU.addPreserved<LiveVariables>();
AU.addPreservedID(PHIEliminationID);
AU.addPreservedID(BreakCriticalMachineEdgesID);
MachineFunctionPass::getAnalysisUsage(AU);
}