[mlir] Use SymbolTableCollection to lookup referenced symbol in AddressOfOp

Depends On D131285

Reviewed By: Mogball

Differential Revision: https://reviews.llvm.org/D131291

Author: ezhulenev

mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td

@@ -1031,10 +1031,10 @@ def LLVM_AddressOfOp : LLVM_Op<"mlir.addressof",
   let extraClassDeclaration = [{
     /// Return the llvm.mlir.global operation that defined the value referenced
     /// here.
-    GlobalOp getGlobal();
+    GlobalOp getGlobal(SymbolTableCollection &symbolTable);
 
     /// Return the llvm.func operation that is referenced here.
-    LLVMFuncOp getFunction();
+    LLVMFuncOp getFunction(SymbolTableCollection &symbolTable);
   }];
 
   let assemblyFormat = "$global_name attr-dict `:` type($res)";

mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h

@@ -16,6 +16,7 @@
 
 #include "mlir/IR/Operation.h"
 #include "mlir/IR/Value.h"
+#include "mlir/IR/SymbolTable.h"
 #include "mlir/Target/LLVMIR/Export.h"
 #include "mlir/Target/LLVMIR/LLVMTranslationInterface.h"
 #include "mlir/Target/LLVMIR/TypeToLLVM.h"
@@ -264,6 +265,8 @@ class ModuleTranslation {
     ModuleTranslation &moduleTranslation;
   };
 
+  SymbolTableCollection& symbolTable() { return symbolTableCollection; }
+
 private:
   ModuleTranslation(Operation *module,
                     std::unique_ptr<llvm::Module> llvmModule);
@@ -333,6 +336,9 @@ class ModuleTranslation {
   /// Stack of user-specified state elements, useful when translating operations
   /// with regions.
   SmallVector<std::unique_ptr<StackFrame>> stack;
+
+  /// A cache for the symbol tables constructed during symbols lookup.
+  SymbolTableCollection symbolTableCollection;
 };
 
 namespace detail {

mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp

@@ -1737,14 +1737,14 @@ static Operation *parentLLVMModule(Operation *op) {
   return module;
 }
 
-GlobalOp AddressOfOp::getGlobal() {
+GlobalOp AddressOfOp::getGlobal(SymbolTableCollection &symbolTable) {
   return dyn_cast_or_null<GlobalOp>(
-      SymbolTable::lookupSymbolIn(parentLLVMModule(*this), getGlobalName()));
+      symbolTable.lookupSymbolIn(parentLLVMModule(*this), getGlobalNameAttr()));
 }
 
-LLVMFuncOp AddressOfOp::getFunction() {
+LLVMFuncOp AddressOfOp::getFunction(SymbolTableCollection &symbolTable) {
   return dyn_cast_or_null<LLVMFuncOp>(
-      SymbolTable::lookupSymbolIn(parentLLVMModule(*this), getGlobalName()));
+      symbolTable.lookupSymbolIn(parentLLVMModule(*this), getGlobalNameAttr()));
 }
 
 LogicalResult

mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp

@@ -466,8 +466,10 @@ convertOperationImpl(Operation &opInst, llvm::IRBuilderBase &builder,
   // operation and store it in the MLIR-to-LLVM value mapping.  This does not
   // emit any LLVM instruction.
   if (auto addressOfOp = dyn_cast<LLVM::AddressOfOp>(opInst)) {
-    LLVM::GlobalOp global = addressOfOp.getGlobal();
-    LLVM::LLVMFuncOp function = addressOfOp.getFunction();
+    LLVM::GlobalOp global =
+        addressOfOp.getGlobal(moduleTranslation.symbolTable());
+    LLVM::LLVMFuncOp function =
+        addressOfOp.getFunction(moduleTranslation.symbolTable());
 
     // The verifier should not have allowed this.
     assert((global || function) &&

mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp

@@ -1285,7 +1285,8 @@ convertOmpThreadprivate(Operation &opInst, llvm::IRBuilderBase &builder,
     return opInst.emitError("Addressing symbol not found");
   LLVM::AddressOfOp addressOfOp = dyn_cast<LLVM::AddressOfOp>(symOp);
 
-  LLVM::GlobalOp global = addressOfOp.getGlobal();
+  LLVM::GlobalOp global =
+      addressOfOp.getGlobal(moduleTranslation.symbolTable());
   llvm::GlobalValue *globalValue = moduleTranslation.lookupGlobal(global);
   llvm::Value *data =
       builder.CreateBitCast(globalValue, builder.getInt8PtrTy());