[llvm-branch-commits] [llvm] ARM: Remove unnecessary use_empty check (PR #137338)

[via llvm-branch-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-arm

Author: Matt Arsenault (arsenm)

<details>
<summary>Changes</summary>

The previous statement removed all uses.

---
Full diff: https://github.com/llvm/llvm-project/pull/137338.diff


1 Files Affected:

- (modified) llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp (+1-2) 


``````````diff
diff --git a/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp b/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
index e998359bd3496..ce59ae0c95dcf 100644
--- a/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
+++ b/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
@@ -1099,8 +1099,7 @@ bool MVEGatherScatterLowering::optimiseOffsets(Value *Offsets, BasicBlock *BB,
 
   // The instruction has now been "absorbed" into the phi value
   Offs->replaceAllUsesWith(NewPhi);
-  if (Offs->use_empty())
-    Offs->eraseFromParent();
+  Offs->eraseFromParent();
   // Clean up the old increment in case it's unused because we built a new
   // one
   if (IncInstruction->use_empty())

``````````

</details>


https://github.com/llvm/llvm-project/pull/137338