6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-11 10:31:40 +00:00
Code Issues Projects Releases Wiki Activity

Re-enable isel kill flags, now that the local allocator is ignoring them.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102981 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-05-04 00:12:15 +00:00
parent 6e62b4ef14
commit 2131e2a75f
1 changed files with 0 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/CodeGen/SelectionDAG/InstrEmitter.cpp
View File

@ -296,7 +296,6 @@ InstrEmitter::AddRegisterOperand(MachineInstr *MI, SDValue Op,
}
}
#if 0
// If this value has only one use, that use is a kill. This is a
// conservative approximation. Tied operands are never killed, so we need
// to check that. And that means we need to determine the index of the
@ -307,9 +306,6 @@ InstrEmitter::AddRegisterOperand(MachineInstr *MI, SDValue Op,
--Idx;
bool isTied = MI->getDesc().getOperandConstraint(Idx, TOI::TIED_TO) != -1;
bool isKill = Op.hasOneUse() && !isTied && !IsDebug;
#else
bool isKill = false;
#endif
MI->addOperand(MachineOperand::CreateReg(VReg, isOptDef,
false/*isImp*/, isKill,