diff options
Diffstat (limited to 'lib/CodeGen/PHIElimination.cpp')
| -rw-r--r-- | lib/CodeGen/PHIElimination.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp index 0e52496..0ed4c34 100644 --- a/lib/CodeGen/PHIElimination.cpp +++ b/lib/CodeGen/PHIElimination.cpp @@ -92,11 +92,15 @@ STATISTIC(NumCriticalEdgesSplit, "Number of critical edges split"); STATISTIC(NumReused, "Number of reused lowered phis"); char PHIElimination::ID = 0; -INITIALIZE_PASS(PHIElimination, "phi-node-elimination", - "Eliminate PHI nodes for register allocation", false, false) - char& llvm::PHIEliminationID = PHIElimination::ID; +INITIALIZE_PASS_BEGIN(PHIElimination, "phi-node-elimination", + "Eliminate PHI nodes for register allocation", + false, false) +INITIALIZE_PASS_DEPENDENCY(LiveVariables) +INITIALIZE_PASS_END(PHIElimination, "phi-node-elimination", + "Eliminate PHI nodes for register allocation", false, false) + void PHIElimination::getAnalysisUsage(AnalysisUsage &AU) const { AU.addPreserved<LiveVariables>(); AU.addPreserved<MachineDominatorTree>(); @@ -241,7 +245,6 @@ void PHIElimination::LowerAtomicPHINode( LiveVariables::VarInfo &VI = LV->getVarInfo(IncomingReg); // Increment use count of the newly created virtual register. - VI.NumUses++; LV->setPHIJoin(IncomingReg); // When we are reusing the incoming register, it may already have been |