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-rw-r--r--llvm/lib/Analysis/InstructionSimplify.cpp28
1 files changed, 0 insertions, 28 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index 09f516a8cb9..94de0c995d3 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -3827,28 +3827,6 @@ Value *llvm::SimplifyInsertValueInst(Value *Agg, Value *Val,
return ::SimplifyInsertValueInst(Agg, Val, Idxs, Q, RecursionLimit);
}
-Value *llvm::SimplifyInsertElementInst(Value *Vec, Value *Val, Value *Idx,
- const SimplifyQuery &Q) {
- // Try to constant fold.
- auto *VecC = dyn_cast<Constant>(Vec);
- auto *ValC = dyn_cast<Constant>(Val);
- auto *IdxC = dyn_cast<Constant>(Idx);
- if (VecC && ValC && IdxC)
- return ConstantFoldInsertElementInstruction(VecC, ValC, IdxC);
-
- // Fold into undef if index is out of bounds.
- if (auto *CI = dyn_cast<ConstantInt>(Idx)) {
- uint64_t NumElements = cast<VectorType>(Vec->getType())->getNumElements();
-
- if (CI->uge(NumElements))
- return UndefValue::get(Vec->getType());
- }
-
- // TODO: We should also fold if index is iteslf an undef.
-
- return nullptr;
-}
-
/// Given operands for an ExtractValueInst, see if we can fold the result.
/// If not, this returns null.
static Value *SimplifyExtractValueInst(Value *Agg, ArrayRef<unsigned> Idxs,
@@ -4722,12 +4700,6 @@ Value *llvm::SimplifyInstruction(Instruction *I, const SimplifyQuery &SQ,
IV->getIndices(), Q);
break;
}
- case Instruction::InsertElement: {
- auto *IE = cast<InsertElementInst>(I);
- Result = SimplifyInsertElementInst(IE->getOperand(0), IE->getOperand(1),
- IE->getOperand(2), Q);
- break;
- }
case Instruction::ExtractValue: {
auto *EVI = cast<ExtractValueInst>(I);
Result = SimplifyExtractValueInst(EVI->getAggregateOperand(),
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