Author: evancheng Date: Wed Feb 6 02:00:32 2008 New Revision: 46813 URL: http://llvm.org/viewvc/llvm-project?rev=46813&view=rev Log: RegAllocaLocal still *requires* LiveVariables since it runs PHIElimination, followed by TwoAddress which requires LiveVariables. We cannot run LiveVariables on non-SSA code.
Modified: llvm/trunk/lib/CodeGen/RegAllocLocal.cpp Modified: llvm/trunk/lib/CodeGen/RegAllocLocal.cpp URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocLocal.cpp?rev=46813&r1=46812&r2=46813&view=diff ============================================================================== --- llvm/trunk/lib/CodeGen/RegAllocLocal.cpp (original) +++ llvm/trunk/lib/CodeGen/RegAllocLocal.cpp Wed Feb 6 02:00:32 2008 @@ -14,11 +14,12 @@ #define DEBUG_TYPE "regalloc" #include "llvm/BasicBlock.h" -#include "llvm/CodeGen/Passes.h" +#include "llvm/CodeGen/LiveVariables.h" #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineInstr.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineRegisterInfo.h" +#include "llvm/CodeGen/Passes.h" #include "llvm/CodeGen/RegAllocRegistry.h" #include "llvm/Target/TargetInstrInfo.h" #include "llvm/Target/TargetMachine.h" @@ -146,6 +147,7 @@ } virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.addRequired<LiveVariables>(); AU.addRequiredID(PHIEliminationID); AU.addRequiredID(TwoAddressInstructionPassID); MachineFunctionPass::getAnalysisUsage(AU); _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits