[Mlir-commits] [mlir] [MLIR][Python] Expose the insertion point of pattern rewriter (PR #161001)

[Maksim Levental]

================
@@ -70,6 +70,18 @@ MlirBlock mlirRewriterBaseGetBlock(MlirRewriterBase rewriter) {
   return wrap(unwrap(rewriter)->getBlock());
 }
 
+MlirOperation
+mlirRewriterBaseGetOperationAfterInsertion(MlirRewriterBase rewriter) {
+  mlir::RewriterBase *base = unwrap(rewriter);
+  mlir::Block *block = base->getInsertionBlock();
+  auto it = base->getInsertionPoint();
+  if (it == block->end()) {
+    return {nullptr};
+  }
----------------
makslevental wrote:

```suggestion
  PyInsertionPoint it = base->getInsertionPoint();
  if (it == block->end())
    return {nullptr};
```

https://github.com/llvm/llvm-project/pull/161001