[Mlir-commits] [mlir] [MLIR][GPU-LLVM] Convert `gpu.func` to `llvm.func` (PR #101664)

[Victor Perez]

================
@@ -340,11 +343,27 @@ struct GPUToLLVMSPVConversionPass final
 namespace mlir {
 void populateGpuToLLVMSPVConversionPatterns(LLVMTypeConverter &typeConverter,
                                             RewritePatternSet &patterns) {
-  patterns.add<GPUBarrierConversion, GPUShuffleConversion,
+  patterns.add<GPUBarrierConversion, GPUReturnOpLowering, GPUShuffleConversion,
                LaunchConfigOpConversion<gpu::BlockIdOp>,
                LaunchConfigOpConversion<gpu::GridDimOp>,
                LaunchConfigOpConversion<gpu::BlockDimOp>,
                LaunchConfigOpConversion<gpu::ThreadIdOp>,
                LaunchConfigOpConversion<gpu::GlobalIdOp>>(typeConverter);
+  constexpr spirv::ClientAPI clientAPI = spirv::ClientAPI::OpenCL;
+  MLIRContext *context = &typeConverter.getContext();
+  unsigned privateAddressSpace =
+      storageClassToAddressSpace(clientAPI, spirv::StorageClass::Function);
+  unsigned localAddressSpace =
+      storageClassToAddressSpace(clientAPI, spirv::StorageClass::Workgroup);
+  OperationName llvmFuncOpName(LLVM::LLVMFuncOp::getOperationName(), context);
+  StringAttr kernelBlockSizeAttributeName =
+      LLVM::LLVMFuncOp::getReqdWorkGroupSizeAttrName(llvmFuncOpName);
----------------
victor-eds wrote:

I know, I was wondering if at least the string name should be

https://github.com/llvm/llvm-project/pull/101664