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ARM: Use use_empty instead of hasNUses(0) #137337

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Merged
merged 1 commit into from
Apr 25, 2025
Merged

ARM: Use use_empty instead of hasNUses(0) #137337

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6 changes: 3 additions & 3 deletions llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -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;
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