[Mlir-commits] [mlir] d96447b - Reapply "Reland "[mlir][Affine] Handle null parent op in getAffineParallelInductionVarOwner" (#142785)"
llvmlistbot at llvm.org
llvmlistbot at llvm.org
Wed Jun 4 09:06:43 PDT 2025
Author: hanhanW
Date: 2025-06-04T09:05:15-07:00
New Revision: d96447b4d31ad76c8a3005bade0e582e8c91b980
URL: https://github.com/llvm/llvm-project/commit/d96447b4d31ad76c8a3005bade0e582e8c91b980
DIFF: https://github.com/llvm/llvm-project/commit/d96447b4d31ad76c8a3005bade0e582e8c91b980.diff
LOG: Reapply "Reland "[mlir][Affine] Handle null parent op in getAffineParallelInductionVarOwner" (#142785)"
This reverts commit 178b64e75bb39debc235e8008686b7c4af444013.
The author misread the report of the failure, and thought that it broke
the CI again. Reland the fix.
Added:
mlir/test/Conversion/MemRefToLLVM/memref-to-llvm-with-transforms.mlir
mlir/test/lib/Conversion/MemRefToLLVM/CMakeLists.txt
mlir/test/lib/Conversion/MemRefToLLVM/TestMemRefToLLVMWithTransforms.cpp
Modified:
mlir/lib/Dialect/Affine/IR/AffineOps.cpp
mlir/test/lib/Conversion/CMakeLists.txt
mlir/tools/mlir-opt/CMakeLists.txt
mlir/tools/mlir-opt/mlir-opt.cpp
Removed:
################################################################################
diff --git a/mlir/lib/Dialect/Affine/IR/AffineOps.cpp b/mlir/lib/Dialect/Affine/IR/AffineOps.cpp
index 2364f8957992d..8a708eb29210c 100644
--- a/mlir/lib/Dialect/Affine/IR/AffineOps.cpp
+++ b/mlir/lib/Dialect/Affine/IR/AffineOps.cpp
@@ -2667,7 +2667,7 @@ AffineParallelOp mlir::affine::getAffineParallelInductionVarOwner(Value val) {
if (!ivArg || !ivArg.getOwner())
return nullptr;
Operation *containingOp = ivArg.getOwner()->getParentOp();
- auto parallelOp = dyn_cast<AffineParallelOp>(containingOp);
+ auto parallelOp = dyn_cast_if_present<AffineParallelOp>(containingOp);
if (parallelOp && llvm::is_contained(parallelOp.getIVs(), val))
return parallelOp;
return nullptr;
diff --git a/mlir/test/Conversion/MemRefToLLVM/memref-to-llvm-with-transforms.mlir b/mlir/test/Conversion/MemRefToLLVM/memref-to-llvm-with-transforms.mlir
new file mode 100644
index 0000000000000..f6d0524fce39d
--- /dev/null
+++ b/mlir/test/Conversion/MemRefToLLVM/memref-to-llvm-with-transforms.mlir
@@ -0,0 +1,10 @@
+// RUN: mlir-opt -test-memref-to-llvm-with-transforms %s | FileCheck %s
+
+// Checks that the program does not crash. The functionality of the pattern is
+// already checked in test/Dialect/MemRef/*.mlir
+
+func.func @subview_folder(%arg0: memref<100x100xf32>, %arg1: index, %arg2: index, %arg3: index, %arg4: index) -> memref<?x?xf32, strided<[100, 1], offset: ?>> {
+ %subview = memref.subview %arg0[%arg1, %arg2] [%arg3, %arg4] [1, 1] : memref<100x100xf32> to memref<?x?xf32, strided<[100, 1], offset: ?>>
+ return %subview : memref<?x?xf32, strided<[100, 1], offset: ?>>
+}
+// CHECK-LABEL: llvm.func @subview_folder
diff --git a/mlir/test/lib/Conversion/CMakeLists.txt b/mlir/test/lib/Conversion/CMakeLists.txt
index c09496be729be..167cce225595b 100644
--- a/mlir/test/lib/Conversion/CMakeLists.txt
+++ b/mlir/test/lib/Conversion/CMakeLists.txt
@@ -1,4 +1,5 @@
add_subdirectory(ConvertToSPIRV)
add_subdirectory(FuncToLLVM)
add_subdirectory(MathToVCIX)
+add_subdirectory(MemRefToLLVM)
add_subdirectory(VectorToSPIRV)
diff --git a/mlir/test/lib/Conversion/MemRefToLLVM/CMakeLists.txt b/mlir/test/lib/Conversion/MemRefToLLVM/CMakeLists.txt
new file mode 100644
index 0000000000000..580c9ca4a6049
--- /dev/null
+++ b/mlir/test/lib/Conversion/MemRefToLLVM/CMakeLists.txt
@@ -0,0 +1,22 @@
+# Exclude tests from libMLIR.so
+add_mlir_library(MLIRTestMemRefToLLVMWithTransforms
+ TestMemRefToLLVMWithTransforms.cpp
+
+ EXCLUDE_FROM_LIBMLIR
+
+ LINK_LIBS PUBLIC
+ MLIRTestDialect
+ )
+mlir_target_link_libraries(MLIRTestMemRefToLLVMWithTransforms PUBLIC
+ MLIRFuncToLLVM
+ MLIRLLVMCommonConversion
+ MLIRLLVMDialect
+ MLIRMemRefTransforms
+ MLIRPass
+ )
+
+target_include_directories(MLIRTestMemRefToLLVMWithTransforms
+ PRIVATE
+ ${CMAKE_CURRENT_SOURCE_DIR}/../../Dialect/Test
+ ${CMAKE_CURRENT_BINARY_DIR}/../../Dialect/Test
+ )
diff --git a/mlir/test/lib/Conversion/MemRefToLLVM/TestMemRefToLLVMWithTransforms.cpp b/mlir/test/lib/Conversion/MemRefToLLVM/TestMemRefToLLVMWithTransforms.cpp
new file mode 100644
index 0000000000000..af3b6608aea16
--- /dev/null
+++ b/mlir/test/lib/Conversion/MemRefToLLVM/TestMemRefToLLVMWithTransforms.cpp
@@ -0,0 +1,62 @@
+//===- TestMemRefToLLVMWithTransforms.cpp ---------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Conversion/FuncToLLVM/ConvertFuncToLLVM.h"
+#include "mlir/Conversion/LLVMCommon/ConversionTarget.h"
+#include "mlir/Conversion/LLVMCommon/LoweringOptions.h"
+#include "mlir/Conversion/LLVMCommon/TypeConverter.h"
+#include "mlir/Conversion/MemRefToLLVM/MemRefToLLVM.h"
+#include "mlir/Dialect/Func/IR/FuncOps.h"
+#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
+#include "mlir/Dialect/MemRef/Transforms/Transforms.h"
+#include "mlir/IR/PatternMatch.h"
+#include "mlir/Pass/Pass.h"
+
+using namespace mlir;
+
+namespace {
+
+struct TestMemRefToLLVMWithTransforms
+ : public PassWrapper<TestMemRefToLLVMWithTransforms,
+ OperationPass<ModuleOp>> {
+ MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestMemRefToLLVMWithTransforms)
+
+ void getDependentDialects(DialectRegistry ®istry) const final {
+ registry.insert<LLVM::LLVMDialect>();
+ }
+
+ StringRef getArgument() const final {
+ return "test-memref-to-llvm-with-transforms";
+ }
+
+ StringRef getDescription() const final {
+ return "Tests conversion of MemRef dialects + `func.func` to LLVM dialect "
+ "with MemRef transforms.";
+ }
+
+ void runOnOperation() override {
+ MLIRContext *ctx = &getContext();
+ LowerToLLVMOptions options(ctx);
+ LLVMTypeConverter typeConverter(ctx, options);
+ RewritePatternSet patterns(ctx);
+ memref::populateExpandStridedMetadataPatterns(patterns);
+ populateFuncToLLVMConversionPatterns(typeConverter, patterns);
+ LLVMConversionTarget target(getContext());
+ if (failed(applyPartialConversion(getOperation(), target,
+ std::move(patterns))))
+ signalPassFailure();
+ }
+};
+
+} // namespace
+
+namespace mlir::test {
+void registerTestMemRefToLLVMWithTransforms() {
+ PassRegistration<TestMemRefToLLVMWithTransforms>();
+}
+} // namespace mlir::test
diff --git a/mlir/tools/mlir-opt/CMakeLists.txt b/mlir/tools/mlir-opt/CMakeLists.txt
index 34db3051d36a0..26d7597347a8a 100644
--- a/mlir/tools/mlir-opt/CMakeLists.txt
+++ b/mlir/tools/mlir-opt/CMakeLists.txt
@@ -28,6 +28,7 @@ if(MLIR_INCLUDE_TESTS)
MLIRMathTestPasses
MLIRTestMathToVCIX
MLIRMemRefTestPasses
+ MLIRTestMemRefToLLVMWithTransforms
MLIRMeshTest
MLIRNVGPUTestPasses
MLIRSCFTestPasses
diff --git a/mlir/tools/mlir-opt/mlir-opt.cpp b/mlir/tools/mlir-opt/mlir-opt.cpp
index 2e08ae6f37980..6ef9ff8e84545 100644
--- a/mlir/tools/mlir-opt/mlir-opt.cpp
+++ b/mlir/tools/mlir-opt/mlir-opt.cpp
@@ -130,6 +130,7 @@ void registerTestMathToVCIXPass();
void registerTestIrdlTestDialectConversionPass();
void registerTestMemRefDependenceCheck();
void registerTestMemRefStrideCalculation();
+void registerTestMemRefToLLVMWithTransforms();
void registerTestMeshReshardingSpmdizationPass();
void registerTestMeshSimplificationsPass();
void registerTestMultiBuffering();
@@ -275,6 +276,7 @@ void registerTestPasses() {
mlir::test::registerTestMathToVCIXPass();
mlir::test::registerTestMemRefDependenceCheck();
mlir::test::registerTestMemRefStrideCalculation();
+ mlir::test::registerTestMemRefToLLVMWithTransforms();
mlir::test::registerTestMeshReshardingSpmdizationPass();
mlir::test::registerTestMeshSimplificationsPass();
mlir::test::registerTestMultiBuffering();
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