diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.cpp | 12 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCTargetMachine.cpp | 8 |
2 files changed, 9 insertions, 11 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp index 8b868e69ec..28b3bc1596 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -41,8 +41,8 @@ extern cl::opt<bool> DisablePPC64RS; using namespace llvm; static cl:: -opt<bool> EnableCTRLoopAnal("enable-ppc-ctrloop-analysis", cl::Hidden, - cl::desc("Enable analysis for CTR loops (experimental)")); +opt<bool> DisableCTRLoopAnal("disable-ppc-ctrloop-analysis", cl::Hidden, + cl::desc("Disable analysis for CTR loops")); PPCInstrInfo::PPCInstrInfo(PPCTargetMachine &tm) : PPCGenInstrInfo(PPC::ADJCALLSTACKDOWN, PPC::ADJCALLSTACKUP), @@ -233,7 +233,7 @@ bool PPCInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,MachineBasicBlock *&TBB, LastInst->getOpcode() == PPC::BDNZ) { if (!LastInst->getOperand(0).isMBB()) return true; - if (!EnableCTRLoopAnal) + if (DisableCTRLoopAnal) return true; TBB = LastInst->getOperand(0).getMBB(); Cond.push_back(MachineOperand::CreateImm(1)); @@ -244,7 +244,7 @@ bool PPCInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,MachineBasicBlock *&TBB, LastInst->getOpcode() == PPC::BDZ) { if (!LastInst->getOperand(0).isMBB()) return true; - if (!EnableCTRLoopAnal) + if (DisableCTRLoopAnal) return true; TBB = LastInst->getOperand(0).getMBB(); Cond.push_back(MachineOperand::CreateImm(0)); @@ -282,7 +282,7 @@ bool PPCInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,MachineBasicBlock *&TBB, if (!SecondLastInst->getOperand(0).isMBB() || !LastInst->getOperand(0).isMBB()) return true; - if (!EnableCTRLoopAnal) + if (DisableCTRLoopAnal) return true; TBB = SecondLastInst->getOperand(0).getMBB(); Cond.push_back(MachineOperand::CreateImm(1)); @@ -296,7 +296,7 @@ bool PPCInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,MachineBasicBlock *&TBB, if (!SecondLastInst->getOperand(0).isMBB() || !LastInst->getOperand(0).isMBB()) return true; - if (!EnableCTRLoopAnal) + if (DisableCTRLoopAnal) return true; TBB = SecondLastInst->getOperand(0).getMBB(); Cond.push_back(MachineOperand::CreateImm(0)); diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp index bcab83c5cf..b9c703e708 100644 --- a/lib/Target/PowerPC/PPCTargetMachine.cpp +++ b/lib/Target/PowerPC/PPCTargetMachine.cpp @@ -23,8 +23,8 @@ using namespace llvm; static cl:: -opt<bool> EnableCTRLoops("enable-ppc-ctrloops", cl::Hidden, - cl::desc("Enable CTR loops for PPC")); +opt<bool> DisableCTRLoops("disable-ppc-ctrloops", cl::Hidden, + cl::desc("Disable CTR loops for PPC")); extern "C" void LLVMInitializePowerPCTarget() { // Register the targets @@ -103,9 +103,7 @@ TargetPassConfig *PPCTargetMachine::createPassConfig(PassManagerBase &PM) { } bool PPCPassConfig::addPreRegAlloc() { - // FIXME: Once this can be enabled by default, this condition should read: - // if (!DisableCTRLoops && getOptLevel() != CodeGenOpt::None) - if (EnableCTRLoops) + if (!DisableCTRLoops && getOptLevel() != CodeGenOpt::None) PM->add(createPPCCTRLoops()); return false; |