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[Packetizer] Make endPacket virtual

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This will allow custom handling of packet finalization. The current
definition of endPacket will still perform the default finalization.

llvm-svn: 255537
This commit is contained in:
Krzysztof Parzyszek 2015-12-14 20:12:24 +00:00
parent d1ffa4dc99
commit 1c65753742
1 changed files with 4 additions and 2 deletions
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6
include/llvm/CodeGen/DFAPacketizer.h
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@ -161,8 +161,10 @@ public:
return MII;
}
// endPacket - End the current packet.
void endPacket(MachineBasicBlock *MBB, MachineInstr *MI);
// End the current packet and reset the state of the packetizer.
// Overriding this function allows the target-specific packetizer
// to perform custom finalization.
virtual void endPacket(MachineBasicBlock *MBB, MachineInstr *MI);
// initPacketizerState - perform initialization before packetizing
// an instruction. This function is supposed to be overrided by