forked from OSchip/llvm-project
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db443ca377
commit
05d41356d0
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@ -351,14 +351,12 @@ namespace llvm {
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/// EmitLiveInCopy - Emit a copy for a live in physical register. If the
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/// physical register has only a single copy use, then coalesced the copy
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/// if possible. It returns the destination register of the emitted copy
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/// if it is a physical register; otherwise it returns zero.
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unsigned EmitLiveInCopy(MachineBasicBlock *MBB,
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MachineBasicBlock::iterator &InsertPos,
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unsigned VirtReg, unsigned PhysReg,
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const TargetRegisterClass *RC,
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BitVector &LiveRegsBefore,
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BitVector &LiveRegsAfter);
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/// if possible.
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void EmitLiveInCopy(MachineBasicBlock *MBB,
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MachineBasicBlock::iterator &InsertPos,
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unsigned VirtReg, unsigned PhysReg,
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const TargetRegisterClass *RC,
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DenseMap<MachineInstr*, unsigned> &CopyRegMap);
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/// EmitLiveInCopies - If this is the first basic block in the function,
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/// and if it has live ins that need to be copied into vregs, emit the
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