[mlir] Remove a number of methods from mlir::OpState that just forward to mlir::Operation. All call sites have been converted in previous changes.

Author: chsigg

mlir/lib/Conversion/AffineToStandard/AffineToStandard.cpp

@@ -334,7 +334,7 @@ class AffineYieldOpLowering : public OpRewritePattern<AffineYieldOp> {
 
   LogicalResult matchAndRewrite(AffineYieldOp op,
                                 PatternRewriter &rewriter) const override {
-    if (isa<scf::ParallelOp>(op.getParentOp())) {
+    if (isa<scf::ParallelOp>(op->getParentOp())) {
       // scf.parallel does not yield any values via its terminator scf.yield but
       // models reductions differently using additional ops in its region.
       rewriter.replaceOpWithNewOp<scf::YieldOp>(op);

mlir/test/lib/Dialect/Shape/TestShapeFunctions.cpp

@@ -49,7 +49,7 @@ void ReportShapeFnPass::runOnOperation() {
 
   // Lookup shape function library.
   SmallVector<shape::FunctionLibraryOp, 4> libraries;
-  auto attr = module.getAttr("shape.lib");
+  auto attr = module->getAttr("shape.lib");
   if (attr) {
     auto lookup = [&](Attribute attr) {
       return cast<shape::FunctionLibraryOp>(