Revert "Reland "[mlir][Affine] Handle null parent op in getAffineParallelInductionVarOwner" (llvm#142785)"

This reverts commit 07a5341.

Author: hanhanW

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_if_present<AffineParallelOp>(containingOp);
+ auto parallelOp = dyn_cast<AffineParallelOp>(containingOp);
  if (parallelOp && llvm::is_contained(parallelOp.getIVs(), val))
  return parallelOp;
  return nullptr;

mlir/test/Conversion/MemRefToLLVM/memref-to-llvm-with-transforms.mlir

@@ -1,5 +1,4 @@
 add_subdirectory(ConvertToSPIRV)
 add_subdirectory(FuncToLLVM)
 add_subdirectory(MathToVCIX)
-add_subdirectory(MemRefToLLVM)
 add_subdirectory(VectorToSPIRV)

mlir/test/lib/Conversion/CMakeLists.txt

@@ -28,7 +28,6 @@ if(MLIR_INCLUDE_TESTS)
  MLIRMathTestPasses
  MLIRTestMathToVCIX
  MLIRMemRefTestPasses
- MLIRTestMemRefToLLVMWithTransforms
  MLIRMeshTest
  MLIRNVGPUTestPasses
  MLIRSCFTestPasses

mlir/test/lib/Conversion/MemRefToLLVM/CMakeLists.txt

@@ -130,7 +130,6 @@ void registerTestMathToVCIXPass();
 void registerTestIrdlTestDialectConversionPass();
 void registerTestMemRefDependenceCheck();
 void registerTestMemRefStrideCalculation();
-void registerTestMemRefToLLVMWithTransforms();
 void registerTestMeshReshardingSpmdizationPass();
 void registerTestMeshSimplificationsPass();
 void registerTestMultiBuffering();
@@ -276,7 +275,6 @@ void registerTestPasses() {
  mlir::test::registerTestMathToVCIXPass();
  mlir::test::registerTestMemRefDependenceCheck();
  mlir::test::registerTestMemRefStrideCalculation();
- mlir::test::registerTestMemRefToLLVMWithTransforms();
  mlir::test::registerTestMeshReshardingSpmdizationPass();
  mlir::test::registerTestMeshSimplificationsPass();
  mlir::test::registerTestMultiBuffering();