[llvm] [AMDGPU] Analyze REG_SEQUENCE To Remove Redundant CMP Instructions (PR #167364)

[Patrick Simmons via llvm-commits]

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@@ -1313,6 +1313,34 @@ Register SIInstrInfo::insertNE(MachineBasicBlock *MBB,
   return Reg;
 }
 
+MachineInstr *
+SIInstrInfo::pierceThroughRegSequence(const MachineInstr &MI) const {
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linuxrocks123 wrote:

Done

https://github.com/llvm/llvm-project/pull/167364