diff options
Diffstat (limited to 'lib/CodeGen/RegisterCoalescer.cpp')
-rw-r--r-- | lib/CodeGen/RegisterCoalescer.cpp | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp index 36d8101422..e682d63c8f 100644 --- a/lib/CodeGen/RegisterCoalescer.cpp +++ b/lib/CodeGen/RegisterCoalescer.cpp @@ -15,7 +15,6 @@ #define DEBUG_TYPE "regalloc" #include "RegisterCoalescer.h" -#include "LiveDebugVariables.h" #include "llvm/ADT/OwningPtr.h" #include "llvm/ADT/STLExtras.h" #include "llvm/ADT/SmallSet.h" @@ -84,7 +83,6 @@ namespace { const TargetRegisterInfo* TRI; const TargetInstrInfo* TII; LiveIntervals *LIS; - LiveDebugVariables *LDV; const MachineLoopInfo* Loops; AliasAnalysis *AA; RegisterClassInfo RegClassInfo; @@ -208,7 +206,6 @@ char &llvm::RegisterCoalescerID = RegisterCoalescer::ID; INITIALIZE_PASS_BEGIN(RegisterCoalescer, "simple-register-coalescing", "Simple Register Coalescing", false, false) INITIALIZE_PASS_DEPENDENCY(LiveIntervals) -INITIALIZE_PASS_DEPENDENCY(LiveDebugVariables) INITIALIZE_PASS_DEPENDENCY(SlotIndexes) INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo) INITIALIZE_AG_DEPENDENCY(AliasAnalysis) @@ -394,8 +391,6 @@ void RegisterCoalescer::getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<AliasAnalysis>(); AU.addRequired<LiveIntervals>(); AU.addPreserved<LiveIntervals>(); - AU.addRequired<LiveDebugVariables>(); - AU.addPreserved<LiveDebugVariables>(); AU.addPreserved<SlotIndexes>(); AU.addRequired<MachineLoopInfo>(); AU.addPreserved<MachineLoopInfo>(); @@ -883,9 +878,6 @@ void RegisterCoalescer::updateRegDefsUses(unsigned SrcReg, bool DstIsPhys = TargetRegisterInfo::isPhysicalRegister(DstReg); LiveInterval *DstInt = DstIsPhys ? 0 : &LIS->getInterval(DstReg); - // Update LiveDebugVariables. - LDV->renameRegister(SrcReg, DstReg, SubIdx); - SmallPtrSet<MachineInstr*, 8> Visited; for (MachineRegisterInfo::reg_iterator I = MRI->reg_begin(SrcReg); MachineInstr *UseMI = I.skipInstruction();) { @@ -2136,7 +2128,6 @@ bool RegisterCoalescer::runOnMachineFunction(MachineFunction &fn) { TRI = TM->getRegisterInfo(); TII = TM->getInstrInfo(); LIS = &getAnalysis<LiveIntervals>(); - LDV = &getAnalysis<LiveDebugVariables>(); AA = &getAnalysis<AliasAnalysis>(); Loops = &getAnalysis<MachineLoopInfo>(); @@ -2182,7 +2173,6 @@ bool RegisterCoalescer::runOnMachineFunction(MachineFunction &fn) { } DEBUG(dump()); - DEBUG(LDV->dump()); if (VerifyCoalescing) MF->verify(this, "After register coalescing"); return true; |