diff options
Diffstat (limited to 'llvm/lib/CodeGen/LiveDebugVariables.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveDebugVariables.cpp | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/llvm/lib/CodeGen/LiveDebugVariables.cpp b/llvm/lib/CodeGen/LiveDebugVariables.cpp index 5f976bf43c5b..e6661e5135c3 100644 --- a/llvm/lib/CodeGen/LiveDebugVariables.cpp +++ b/llvm/lib/CodeGen/LiveDebugVariables.cpp @@ -822,9 +822,6 @@ bool LDVImpl::handleDebugValue(MachineInstr &MI, SlotIndex Idx) { // register that hasn't been defined yet. If we do not remove those here, then // the re-insertion of the DBG_VALUE instruction after register allocation // will be incorrect. - // TODO: If earlier passes are corrected to generate sane debug information - // (and if the machine verifier is improved to catch this), then these checks - // could be removed or replaced by asserts. bool Discard = false; for (const MachineOperand &Op : MI.debug_operands()) { if (Op.isReg() && Register::isVirtualRegister(Op.getReg())) { @@ -1341,8 +1338,8 @@ UserValue::splitLocation(unsigned OldLocNo, ArrayRef<Register> NewRegs, bool DidChange = false; LocMap::iterator LocMapI; LocMapI.setMap(locInts); - for (unsigned i = 0; i != NewRegs.size(); ++i) { - LiveInterval *LI = &LIS.getInterval(NewRegs[i]); + for (Register NewReg : NewRegs) { + LiveInterval *LI = &LIS.getInterval(NewReg); if (LI->empty()) continue; @@ -1500,8 +1497,8 @@ void LDVImpl::splitRegister(Register OldReg, ArrayRef<Register> NewRegs) { // Map all of the new virtual registers. UserValue *UV = lookupVirtReg(OldReg); - for (unsigned i = 0; i != NewRegs.size(); ++i) - mapVirtReg(NewRegs[i], UV); + for (Register NewReg : NewRegs) + mapVirtReg(NewReg, UV); } void LiveDebugVariables:: |