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Remove an unused command line option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48334 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -37,7 +37,6 @@
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#include "llvm/Target/TargetRegisterInfo.h"
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#include "llvm/Target/TargetInstrInfo.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/Compiler.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/ADT/Statistic.h"
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@ -49,11 +48,6 @@ STATISTIC(NumCommuted , "Number of instructions commuted to coalesce");
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STATISTIC(NumConvertedTo3Addr, "Number of instructions promoted to 3-address");
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STATISTIC(Num3AddrSunk, "Number of 3-address instructions sunk");
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namespace {
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static cl::opt<int>
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SinkLimit("two-addr-sink-limit", cl::init(-1), cl::Hidden);
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}
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namespace {
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struct VISIBILITY_HIDDEN TwoAddressInstructionPass
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: public MachineFunctionPass {
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@ -171,9 +165,6 @@ bool TwoAddressInstructionPass::Sink3AddrInstruction(MachineBasicBlock *MBB,
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}
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}
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if (SinkLimit != -1 && Num3AddrSunk == (unsigned)SinkLimit)
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return false;
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// Update kill and LV information.
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KillMO->setIsKill(false);
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KillMO = MI->findRegisterUseOperand(SavedReg, false, TRI);
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