Partially revert "Fixed type conversion for tosa.abs when lowering to…

… linalg".

mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp

@@ -47,8 +47,8 @@ createConstFromIntAttribute(Operation *op, const std::string &attrName,
 }
 
 static Value createLinalgBodyCalculationForElementwiseOp(
-    Operation *op, const TypeConverter &converter, ValueRange args,
-    ArrayRef<Type> resultTypes, ConversionPatternRewriter &rewriter) {
+    Operation *op, ValueRange args, ArrayRef<Type> resultTypes,
+    ConversionPatternRewriter &rewriter) {
   Location loc = op->getLoc();
   auto elementTy =
       cast<ShapedType>(op->getOperand(0).getType()).getElementType();
@@ -61,7 +61,7 @@ static Value createLinalgBodyCalculationForElementwiseOp(
 
   if (isa<tosa::AbsOp>(op) && isa<IntegerType>(elementTy)) {
     auto zero = rewriter.create<arith::ConstantOp>(
-        loc, rewriter.getZeroAttr(converter.convertType(elementTy)));
+        loc, rewriter.getZeroAttr(elementTy));
     auto neg = rewriter.create<arith::SubIOp>(loc, zero, args[0]);
     return rewriter.create<arith::MaxSIOp>(loc, args[0], neg);
   }
@@ -948,8 +948,7 @@ emitElementwiseComputation(ConversionPatternRewriter &rewriter, Location loc,
       getNParallelLoopsAttrs(rank),
       [&](OpBuilder &opBuilder, Location loc, ValueRange blockArgs) {
         Value opResult = createLinalgBodyCalculationForElementwiseOp(
-            operation, converter,
-            blockArgs.take_front(operation->getNumOperands()),
+            operation, blockArgs.take_front(operation->getNumOperands()),
             {resultType.getElementType()}, rewriter);
         if (!opResult) {
           encounteredError = true;