From 2131e2a75fc562e4dbaeb6954eac35147c71104f Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Tue, 4 May 2010 00:12:15 +0000 Subject: [PATCH] Re-enable isel kill flags, now that the local allocator is ignoring them. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102981 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/InstrEmitter.cpp | 4 ---- 1 file changed, 4 deletions(-) diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp index 8c2127ebc08..1d44ff66291 100644 --- a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp +++ b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp @@ -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, -- 2.34.1