[llvm] [Codegen] Remove redundant instruction using machinelateCleanup (PR #139716)

[Rohit Aggarwal via llvm-commits]

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@@ -187,9 +187,26 @@ static bool isCandidate(const MachineInstr *MI, Register &DefedReg,
     const MachineOperand &MO = MI->getOperand(i);
     if (MO.isReg()) {
       if (MO.isDef()) {
+        // To get the \DefedReg value, we need to check that 1st MachineOperand
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rohitaggarwal007 wrote:

Ok

https://github.com/llvm/llvm-project/pull/139716