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authorDan Gohman <gohman@apple.com>2010-05-04 00:12:15 +0000
committerDan Gohman <gohman@apple.com>2010-05-04 00:12:15 +0000
commit2131e2a75fc562e4dbaeb6954eac35147c71104f (patch)
tree3fd984b812caf8633ef653b627bbaa0c63f58aaa /lib/CodeGen/SelectionDAG/InstrEmitter.cpp
parent6e62b4ef14bf96e84962171dd3f115a7f8c6dc49 (diff)
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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
Diffstat (limited to 'lib/CodeGen/SelectionDAG/InstrEmitter.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/InstrEmitter.cpp4
1 files changed, 0 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
index 8c2127ebc0..1d44ff6629 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,