ARM: Use use_empty instead of hasNUses(0)

[arsenm]

No description provided.

[arsenm]

• ARM: Remove unnecessary use_empty check #137338
• ARM: Use use_empty instead of hasNUses(0) #137337 👈 (View in Graphite)
• main

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[llvmbot]

@llvm/pr-subscribers-backend-arm

Author: Matt Arsenault (arsenm)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/137337.diff

1 Files Affected:

• (modified) llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp (+3-3)

diff --git a/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp b/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
index b97ad5ad5e9ee..e998359bd3496 100644
--- a/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
+++ b/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
@@ -944,7 +944,7 @@ void MVEGatherScatterLowering::pushOutMulShl(unsigned Opcode, PHINode *&Phi,
 // Check whether all usages of this instruction are as offsets of
 // gathers/scatters or simple arithmetics only used by gathers/scatters
 static bool hasAllGatScatUsers(Instruction *I, const DataLayout &DL) {
-  if (I->hasNUses(0)) {
+  if (I->use_empty()) {
     return false;
   }
   bool Gatscat = true;
@@ -1099,11 +1099,11 @@ bool MVEGatherScatterLowering::optimiseOffsets(Value *Offsets, BasicBlock *BB,
 
   // The instruction has now been "absorbed" into the phi value
   Offs->replaceAllUsesWith(NewPhi);
-  if (Offs->hasNUses(0))
+  if (Offs->use_empty())
     Offs->eraseFromParent();
   // Clean up the old increment in case it's unused because we built a new
   // one
-  if (IncInstruction->hasNUses(0))
+  if (IncInstruction->use_empty())
     IncInstruction->eraseFromParent();
 
   return true;

[arsenm]

Merge activity

• Apr 25, 11:24 AM EDT: A user started a stack merge that includes this pull request via Graphite.
• Apr 25, 11:27 AM EDT: Graphite rebased this pull request as part of a merge.
• Apr 25, 11:29 AM EDT: Graphite rebased this pull request as part of a merge.
• Apr 25, 11:31 AM EDT: @arsenm merged this pull request with Graphite.