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authorDan Gohman <gohman@apple.com>2010-04-30 00:32:51 +0000
committerDan Gohman <gohman@apple.com>2010-04-30 00:32:51 +0000
commit587e0800e5a5ae5c1b975c279b103bc2523f59f5 (patch)
tree0a2e3033168d4722a467f171cf310054c71d5fc7 /llvm/lib/CodeGen
parent0a1513902fabbc9e996f758b4531f75b2a175feb (diff)
downloadbcm5719-llvm-587e0800e5a5ae5c1b975c279b103bc2523f59f5.tar.gz
bcm5719-llvm-587e0800e5a5ae5c1b975c279b103bc2523f59f5.zip
Temporarily disable SelectionDAG kill flags, which are causing trouble.
llvm-svn: 102680
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
index e944dfd17d0..bf65cb56f16 100644
--- a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
@@ -296,6 +296,7 @@ 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
@@ -306,6 +307,9 @@ InstrEmitter::AddRegisterOperand(MachineInstr *MI, SDValue Op,
--Idx;
bool isTied = MI->getDesc().getOperandConstraint(Idx, TOI::TIED_TO) != -1;
bool isKill = Op.hasOneUse() && !isTied;
+#else
+ bool isKill = false;
+#endif
MI->addOperand(MachineOperand::CreateReg(VReg, isOptDef,
false/*isImp*/, isKill,
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