[Mlir-commits] [mlir] [mlir][EmitC] Expand the MemRefToEmitC pass - Lowering `CopyOp` (PR #151206)

Paul Kirth llvmlistbot at llvm.org
Fri Aug 8 10:16:22 PDT 2025


================
@@ -0,0 +1,30 @@
+// RUN: mlir-opt -convert-memref-to-emitc="lower-to-cpp=true" %s -split-input-file | FileCheck %s --check-prefix=CPP
+// RUN: mlir-opt -convert-memref-to-emitc="lower-to-cpp=false" %s -split-input-file | FileCheck %s --check-prefix=NOCPP
+
+func.func @copying(%arg0 : memref<9x4x5x7xf32>, %arg1 : memref<9x4x5x7xf32>) {
+  memref.copy %arg0, %arg1 : memref<9x4x5x7xf32> to memref<9x4x5x7xf32>
+  return
+}
+
+// CHECK: module {
+// NOCPP:  emitc.include <"string.h">
+
+// CPP:  emitc.include <"cstring">
----------------
ilovepi wrote:

```suggestion

// NOCPP:  emitc.include <"string.h">
// CPP:  emitc.include <"cstring">
```
I think this a more readable formatting, since its makes it a bit obvious that these are variants of the same line.  This is a rather minor nit though, so up to you.

https://github.com/llvm/llvm-project/pull/151206


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