[mlir][test] Fix linking error post test-lower-to-nvvm

This fixes builds for 7e78ecfe10 (both cmake and bazel) as well as trim unnecessary dependencies.

This is achieved by moving the functionality to test/lib/GPU which is a more natural landing pad.

mlir/test/lib/Dialect/GPU/CMakeLists.txt

@@ -47,3 +47,13 @@ add_mlir_library(MLIRGPUTestPasses
   LINK_LIBS PUBLIC
   ${LIBS}
   )
+
+# This is how it is defined in mlir/lib/Dialect/GPU/CMakeLists.txt
+# We probably want something better project-wide
+if(MLIR_ENABLE_CUDA_RUNNER)
+  # Enable gpu-to-cubin pass.
+  target_compile_definitions(MLIRGPUTestPasses
+    PRIVATE
+    MLIR_GPU_TO_CUBIN_PASS_ENABLE=1
+  )
+endif()

mlir/test/lib/Dialect/GPU/TestLowerToNVVM.cpp

@@ -16,11 +16,7 @@
 #include "mlir/Conversion/FuncToLLVM/ConvertFuncToLLVMPass.h"
 #include "mlir/Conversion/GPUCommon/GPUCommonPass.h"
 #include "mlir/Conversion/GPUToNVVM/GPUToNVVMPass.h"
-#include "mlir/Conversion/GPUToSPIRV/GPUToSPIRVPass.h"
-#include "mlir/Conversion/GPUToVulkan/ConvertGPUToVulkanPass.h"
 #include "mlir/Conversion/IndexToLLVM/IndexToLLVM.h"
-#include "mlir/Conversion/LLVMCommon/LoweringOptions.h"
-#include "mlir/Conversion/LinalgToLLVM/LinalgToLLVM.h"
 #include "mlir/Conversion/MathToLLVM/MathToLLVM.h"
 #include "mlir/Conversion/MemRefToLLVM/MemRefToLLVM.h"
 #include "mlir/Conversion/NVGPUToNVVM/NVGPUToNVVM.h"
@@ -28,25 +24,13 @@
 #include "mlir/Conversion/SCFToControlFlow/SCFToControlFlow.h"
 #include "mlir/Conversion/VectorToLLVM/ConvertVectorToLLVM.h"
 #include "mlir/Conversion/VectorToSCF/VectorToSCF.h"
-#include "mlir/Dialect/Arith/IR/Arith.h"
 #include "mlir/Dialect/Func/IR/FuncOps.h"
 #include "mlir/Dialect/GPU/IR/GPUDialect.h"
 #include "mlir/Dialect/GPU/Transforms/Passes.h"
-#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
-#include "mlir/Dialect/LLVMIR/Transforms/RequestCWrappers.h"
-#include "mlir/Dialect/Linalg/Passes.h"
-#include "mlir/Dialect/MemRef/IR/MemRef.h"
 #include "mlir/Dialect/MemRef/Transforms/Passes.h"
-#include "mlir/Dialect/Vector/IR/VectorOps.h"
-#include "mlir/ExecutionEngine/JitRunner.h"
-#include "mlir/Pass/Pass.h"
 #include "mlir/Pass/PassManager.h"
 #include "mlir/Pass/PassOptions.h"
-#include "mlir/Target/LLVMIR/Dialect/Builtin/BuiltinToLLVMIRTranslation.h"
-#include "mlir/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.h"
 #include "mlir/Transforms/Passes.h"
-#include "llvm/Support/InitLLVM.h"
-#include "llvm/Support/TargetSelect.h"
 
 using namespace mlir;
 
@@ -96,8 +80,6 @@ void buildGpuPassPipeline(OpPassManager &pm,
   pm.addNestedPass<gpu::GPUModuleOp>(createStripDebugInfoPass());
 
   pm.addNestedPass<gpu::GPUModuleOp>(createConvertVectorToSCFPass());
-  // Blanket-convert any remaining linalg ops to loops if any remain.
-  pm.addNestedPass<gpu::GPUModuleOp>(createConvertLinalgToLoopsPass());
   // Convert SCF to CF (always needed).
   pm.addNestedPass<gpu::GPUModuleOp>(createConvertSCFToCFPass());
   // Convert Math to LLVM (always needed).
@@ -210,8 +192,6 @@ void buildLowerToNVVMPassPipeline(OpPassManager &pm,
   // gpu::LaunchOp and gpu::HostRegisterOp.
   // TODO: fix GPU layering.
   pm.addNestedPass<func::FuncOp>(createConvertVectorToSCFPass());
-  // Blanket-convert any remaining linalg ops to loops if any remain.
-  pm.addNestedPass<func::FuncOp>(createConvertLinalgToLoopsPass());
   // Convert SCF to CF (always needed).
   pm.addNestedPass<func::FuncOp>(createConvertSCFToCFPass());
   // Convert Math to LLVM (always needed).

mlir/tools/mlir-opt/CMakeLists.txt

@@ -12,11 +12,6 @@ set(LLVM_LINK_COMPONENTS
   )
 
 if(MLIR_INCLUDE_TESTS)
-  if(MLIR_ENABLE_CUDA_RUNNER)
-    set(cuda_test_libs
-      MLIRNVVMTestPasses
-      )
-  endif()
   set(test_libs
     ${cuda_test_libs}
     MLIRTestFuncToLLVM

utils/bazel/llvm-project-overlay/mlir/BUILD.bazel

@@ -5259,6 +5259,7 @@ cc_library(
         ":LLVMDialect",
         ":NVVMOpsIncGen",
         ":SideEffectInterfaces",
+        ":Support",
         "//llvm:AsmParser",
         "//llvm:Core",
         "//llvm:Support",

utils/bazel/llvm-project-overlay/mlir/test/BUILD.bazel

@@ -599,20 +599,36 @@ cc_library(
         "//llvm:NVPTXCodeGen",
         "//llvm:Support",
         "//mlir:AffineDialect",
+        "//mlir:AffineToStandard",
         "//mlir:ArithDialect",
+        "//mlir:ArithToLLVM",
         "//mlir:FuncDialect",
+        "//mlir:FuncToLLVM",
         "//mlir:GPUDialect",
+        "//mlir:GPUToGPURuntimeTransforms",
+        "//mlir:GPUToNVVMTransforms",
         "//mlir:GPUTransforms",
         "//mlir:IR",
         "//mlir:IndexDialect",
+        "//mlir:IndexToLLVM",
+        "//mlir:MathToLLVM",
         "//mlir:MemRefDialect",
+        "//mlir:MemRefTransforms",
+        "//mlir:MemRefToLLVM",
+        "//mlir:NVGPUToNVVM",
         "//mlir:NVVMToLLVMIRTranslation",
         "//mlir:Pass",
+        "//mlir:ReconcileUnrealizedCasts",
         "//mlir:ROCDLToLLVMIRTranslation",
         "//mlir:SCFDialect",
+        "//mlir:SCFToControlFlow",
         "//mlir:SPIRVDialect",
         "//mlir:ToLLVMIRTranslation",
+        "//mlir:Transforms",
         "//mlir:TransformUtils",
+        "//mlir:VectorDialect",
+        "//mlir:VectorToLLVM",
+        "//mlir:VectorToSCF",
     ],
 )