Drop useless corner case

atrosinenko · atrosinenko · commit 4c29db17a572 · 2025-07-03T18:27:20.000+03:00
diff --git a/llvm/lib/CodeGen/MachineLICM.cpp b/llvm/lib/CodeGen/MachineLICM.cpp
@@ -580,8 +580,6 @@ void MachineLICMImpl::ProcessMI(MachineInstr *MI, BitVector &RUDefs,
       }
 
       RUDefs.set(Unit);
-      if (MO.isImplicit())
-        RUClobbers.set(Unit);
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -580,8 +580,6 @@ void MachineLICMImpl::ProcessMI(MachineInstr *MI, BitVector &RUDefs,`
`580`	`580`	`}`
`581`	`581`
`582`	`582`	`RUDefs.set(Unit);`
`583`		`- if (MO.isImplicit())`
`584`		`- RUClobbers.set(Unit);`
`585`	`583`	`}`
`586`	`584`	`}`
`587`	`585`