ARM32 vector division lowering.

src/IceTargetLoweringX86BaseImpl.h

Index: src/IceTargetLoweringX86BaseImpl.h
diff --git a/src/IceTargetLoweringX86BaseImpl.h b/src/IceTargetLoweringX86BaseImpl.h
index 8d838d49df076616430844bed42db8f022b8996a..6e338e69bf8aabab1de003ca51f6fc2ecfdeac96 100644
--- a/src/IceTargetLoweringX86BaseImpl.h
+++ b/src/IceTargetLoweringX86BaseImpl.h
@@ -6061,41 +6061,6 @@ void TargetX86Base<TraitsType>::lowerSwitch(const InstSwitch *Instr) {
   _br(DefaultTarget);
 }
 
-template <typename TraitsType>
-void TargetX86Base<TraitsType>::scalarizeArithmetic(InstArithmetic::OpKind Kind,
-                                                    Variable *Dest,
-                                                    Operand *Src0,
-                                                    Operand *Src1) {
-  assert(isVectorType(Dest->getType()));
-  Type Ty = Dest->getType();
-  Type ElementTy = typeElementType(Ty);
-  SizeT NumElements = typeNumElements(Ty);
-
-  Operand *T = Ctx->getConstantUndef(Ty);
-  for (SizeT I = 0; I < NumElements; ++I) {
-    Constant *Index = Ctx->getConstantInt32(I);
-
-    // Extract the next two inputs.
-    Variable *Op0 = Func->makeVariable(ElementTy);
-    Context.insert<InstExtractElement>(Op0, Src0, Index);
-    Variable *Op1 = Func->makeVariable(ElementTy);
-    Context.insert<InstExtractElement>(Op1, Src1, Index);
-
-    // Perform the arithmetic as a scalar operation.
-    Variable *Res = Func->makeVariable(ElementTy);
-    auto *Arith = Context.insert<InstArithmetic>(Kind, Res, Op0, Op1);
-    // We might have created an operation that needed a helper call.
-    genTargetHelperCallFor(Arith);
-
-    // Insert the result into position.
-    Variable *DestT = Func->makeVariable(Ty);
-    Context.insert<InstInsertElement>(DestT, T, Res, Index);
-    T = DestT;
-  }
-
-  Context.insert<InstAssign>(Dest, T);
-}
-
 /// The following pattern occurs often in lowered C and C++ code:
 ///
 ///   %cmp     = fcmp/icmp pred <n x ty> %src0, %src1