[Mlir-commits] [mlir] [MLIR][ODS] Make dialect attribute helper member functions const (NFC) (PR #181111)

[llvmlistbot at llvm.org]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-mlir

Author: Christian Ulmann (Dinistro)

<details>
<summary>Changes</summary>

This commit marks member functions of dialect attribute helpers as constant. This ensures that these helpers can be used as members of rewrite patterns, whose `matchAndRewrite` functions are marked as const as well. 

---
Full diff: https://github.com/llvm/llvm-project/pull/181111.diff


1 Files Affected:

- (modified) mlir/tools/mlir-tblgen/DialectGen.cpp (+6-6) 


``````````diff
diff --git a/mlir/tools/mlir-tblgen/DialectGen.cpp b/mlir/tools/mlir-tblgen/DialectGen.cpp
index c2c0c1f415254..8eecad39f49f3 100644
--- a/mlir/tools/mlir-tblgen/DialectGen.cpp
+++ b/mlir/tools/mlir-tblgen/DialectGen.cpp
@@ -207,23 +207,23 @@ static const char *const discardableAttrHelperDecl = R"(
       static constexpr ::llvm::StringLiteral getNameStr() {{
         return "{4}.{1}";
       }
-      constexpr ::mlir::StringAttr getName() {{
+      constexpr ::mlir::StringAttr getName() const {{
         return name;
       }
 
-      {0}AttrHelper(::mlir::MLIRContext *ctx)
+      explicit {0}AttrHelper(::mlir::MLIRContext *ctx)
         : name(::mlir::StringAttr::get(ctx, getNameStr())) {{}
 
-     {2} getAttr(::mlir::Operation *op) {{
+     {2} getAttr(::mlir::Operation *op) const {{
        return op->getAttrOfType<{2}>(name);
      }
-     void setAttr(::mlir::Operation *op, {2} val) {{
+     void setAttr(::mlir::Operation *op, {2} val) const {{
        op->setAttr(name, val);
      }
-     bool isAttrPresent(::mlir::Operation *op) {{
+     bool isAttrPresent(::mlir::Operation *op) const {{
        return op->hasAttrOfType<{2}>(name);
      }
-     void removeAttr(::mlir::Operation *op) {{
+     void removeAttr(::mlir::Operation *op) const {{
        assert(op->hasAttrOfType<{2}>(name));
        op->removeAttr(name);
      }

``````````

</details>


https://github.com/llvm/llvm-project/pull/181111