[Mlir-commits] [mlir] [NFC][mlir][gpu] Make sym_name an intrinsic attr in GPUModuleOp (PR #94918)

[llvmlistbot at llvm.org]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-mlir-gpu

Author: Fabian Mora (fabianmcg)

<details>
<summary>Changes</summary>

Make `sym_name` an intrinsic attr in GPUModuleOp so that it doesn't show in the discardable attributes.
The change is safe as the attribute is always expected to be present.

---
Full diff: https://github.com/llvm/llvm-project/pull/94918.diff


2 Files Affected:

- (modified) mlir/include/mlir/Dialect/GPU/IR/GPUOps.td (+1-1) 
- (modified) mlir/lib/Dialect/GPU/IR/GPUDialect.cpp (+1-2) 


``````````diff
diff --git a/mlir/include/mlir/Dialect/GPU/IR/GPUOps.td b/mlir/include/mlir/Dialect/GPU/IR/GPUOps.td
index 10719aae5c8b4..eb81b6469746f 100644
--- a/mlir/include/mlir/Dialect/GPU/IR/GPUOps.td
+++ b/mlir/include/mlir/Dialect/GPU/IR/GPUOps.td
@@ -1241,7 +1241,7 @@ def GPU_BarrierOp : GPU_Op<"barrier"> {
 def GPU_GPUModuleOp : GPU_Op<"module", [
       DataLayoutOpInterface, HasDefaultDLTIDataLayout, IsolatedFromAbove,
       SymbolTable, Symbol, SingleBlockImplicitTerminator<"ModuleEndOp">
-    ]>, Arguments<(ins
+    ]>, Arguments<(ins SymbolNameAttr:$sym_name,
           OptionalAttr<GPUNonEmptyTargetArrayAttr>:$targets,
           OptionalAttr<OffloadingTranslationAttr>:$offloadingHandler)> {
   let summary = "A top level compilation unit containing code to be run on a GPU.";
diff --git a/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp b/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp
index 0c2590d711301..d40c586a313b0 100644
--- a/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp
+++ b/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp
@@ -1730,12 +1730,11 @@ void GPUModuleOp::build(OpBuilder &builder, OperationState &result,
                         StringRef name, ArrayAttr targets,
                         Attribute offloadingHandler) {
   ensureTerminator(*result.addRegion(), builder, result.location);
-  result.attributes.push_back(builder.getNamedAttr(
-      ::mlir::SymbolTable::getSymbolAttrName(), builder.getStringAttr(name)));
 
   Properties &props = result.getOrAddProperties<Properties>();
   if (targets)
     props.targets = targets;
+  props.setSymName(builder.getStringAttr(name));
   props.offloadingHandler = offloadingHandler;
 }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/94918