[TOSA] Update tosa.slice's start and size to !tosa.shape type

* In TOSA 1.0, tosa.slice's `start` and `size` are !tosa.shape types.
  Update tosa.slice in Torch to TOSA in alignment with that.
* Update LIT tests.

Signed-off-by: Justin Ngo <[email protected]>
Change-Id: Icf878ea4dc43ec1af3bd498b5ae96f514fe0f04a

Author: justin-ngo-arm

lib/Conversion/TorchToTosa/TorchToTosa.cpp

@@ -4010,8 +4010,8 @@ LogicalResult ConvertAtenOp<AtenSliceTensorOp>::matchAndRewrite(
 
   rewriter.replaceOpWithNewOp<tosa::SliceOp>(
       op, getTypeConverter()->convertType(op.getType()), adaptor.getSelf(),
-      rewriter.getDenseI64ArrayAttr(startSlice),
-      rewriter.getDenseI64ArrayAttr(sizeSlice));
+      tosa::getTosaConstShape(rewriter, op->getLoc(), startSlice),
+      tosa::getTosaConstShape(rewriter, op->getLoc(), sizeSlice));
 
   return success();
 }
@@ -7143,8 +7143,8 @@ LogicalResult ConvertAtenOp<AtenDiagonalOp>::matchAndRewrite(
       startSlice[targetDim1] = std::abs(offset);
     diagonalTensor = rewriter.create<tosa::SliceOp>(
         op->getLoc(), transposedInputType, diagonalTensor,
-        rewriter.getDenseI64ArrayAttr(startSlice),
-        rewriter.getDenseI64ArrayAttr(sizeSlice));
+        tosa::getTosaConstShape(rewriter, op->getLoc(), startSlice),
+        tosa::getTosaConstShape(rewriter, op->getLoc(), sizeSlice));
   }
 
   // Apply Reduce Sum to get the result
@@ -7669,8 +7669,8 @@ Value reflectionPadAlongAxis(Value input, ArrayRef<int64_t> unpaddedShape,
     auto leftPadType = RankedTensorType::get(leftPadShape, inputElemTy);
 
     auto leftPadSlice = rewriter.create<tosa::SliceOp>(
-        loc, leftPadType, input, rewriter.getDenseI64ArrayAttr(leftStartSlice),
-        rewriter.getDenseI64ArrayAttr(leftSizeSlice));
+        loc, leftPadType, input, tosa::getTosaConstShape(rewriter, loc, leftStartSlice),
+        tosa::getTosaConstShape(rewriter, loc, leftSizeSlice));
 
     auto leftPad = rewriter.create<tosa::ReverseOp>(
         loc, leftPadType, leftPadSlice.getResult(), static_cast<int32_t>(axis));
@@ -7702,8 +7702,8 @@ Value reflectionPadAlongAxis(Value input, ArrayRef<int64_t> unpaddedShape,
 
     auto rightPadSlice = rewriter.create<tosa::SliceOp>(
         loc, rightPadType, input,
-        rewriter.getDenseI64ArrayAttr(rightStartSlice),
-        rewriter.getDenseI64ArrayAttr(rightSizeSlice));
+        tosa::getTosaConstShape(rewriter, loc, rightStartSlice),
+        tosa::getTosaConstShape(rewriter, loc, rightSizeSlice));
 
     auto rightPad = rewriter.create<tosa::ReverseOp>(
         loc, rightPadType, rightPadSlice.getResult(),
@@ -7949,8 +7949,8 @@ LogicalResult ConvertAtenOp<AtenReplicationPad2dOp>::matchAndRewrite(
 
     auto leftPadSlice = rewriter.create<tosa::SliceOp>(
         op->getLoc(), leftPadSliceType, self,
-        rewriter.getDenseI64ArrayAttr(leftStartSlice),
-        rewriter.getDenseI64ArrayAttr(leftSizeSlice));
+        tosa::getTosaConstShape(rewriter, op->getLoc(), leftStartSlice),
+        tosa::getTosaConstShape(rewriter, op->getLoc(), leftSizeSlice));
 
     for (int64_t i = 0; i < paddingLeft; i++)
       sideTensors.push_back(leftPadSlice.getResult());
@@ -7974,8 +7974,8 @@ LogicalResult ConvertAtenOp<AtenReplicationPad2dOp>::matchAndRewrite(
 
     auto rightPadSlice = rewriter.create<tosa::SliceOp>(
         op->getLoc(), rightPadSliceType, self,
-        rewriter.getDenseI64ArrayAttr(rightStartSlice),
-        rewriter.getDenseI64ArrayAttr(rightSizeSlice));
+        tosa::getTosaConstShape(rewriter, op->getLoc(), rightStartSlice),
+        tosa::getTosaConstShape(rewriter, op->getLoc(), rightSizeSlice));
 
     for (int64_t i = 0; i < paddingRight; i++)
       sideTensors.push_back(rightPadSlice.getResult());
@@ -8009,8 +8009,8 @@ LogicalResult ConvertAtenOp<AtenReplicationPad2dOp>::matchAndRewrite(
 
     auto topPadSlice = rewriter.create<tosa::SliceOp>(
         op->getLoc(), topPadSliceType, selfSidePadded,
-        rewriter.getDenseI64ArrayAttr(topStartSlice),
-        rewriter.getDenseI64ArrayAttr(topSizeSlice));
+        tosa::getTosaConstShape(rewriter, op->getLoc(), topStartSlice),
+        tosa::getTosaConstShape(rewriter, op->getLoc(), topSizeSlice));
 
     for (int64_t i = 0; i < paddingTop; i++)
       resultTensors.push_back(topPadSlice.getResult());
@@ -8037,8 +8037,8 @@ LogicalResult ConvertAtenOp<AtenReplicationPad2dOp>::matchAndRewrite(
 
     auto bottomPadSlice = rewriter.create<tosa::SliceOp>(
         op->getLoc(), bottomPadSliceType, selfSidePadded,
-        rewriter.getDenseI64ArrayAttr(bottomStartSlice),
-        rewriter.getDenseI64ArrayAttr(bottomSizeSlice));
+        tosa::getTosaConstShape(rewriter, op->getLoc(), bottomStartSlice),
+        tosa::getTosaConstShape(rewriter, op->getLoc(), bottomSizeSlice));
 
     for (int64_t i = 0; i < paddingBottom; i++)
       resultTensors.push_back(bottomPadSlice.getResult());