[llvm-commits] [llvm] r43911 - /llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp

[Owen Anderson]

Author: resistor
Date: Thu Nov  8 16:23:57 2007
New Revision: 43911

URL: http://llvm.org/viewvc/llvm-project?rev=43911&view=rev
Log:
This preserves critical edge breaking.

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

Modified: llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp
URL: 
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp?rev=43911&r1=43910&r2=43911&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp (original)
+++ llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp Thu Nov  8 16:23:57 
2007
@@ -70,6 +70,7 @@
   AU.addRequired<LiveVariables>();
   AU.addPreserved<LiveVariables>();
   AU.addPreservedID(PHIEliminationID);
+  AU.addPreservedID(BreakCriticalMachineEdgesID);
   MachineFunctionPass::getAnalysisUsage(AU);
 }
 


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