Revert "Separate the Registration from Loading dialects in the Context"

This reverts commit d14cf45735b0d09d7d3caf0824779520dd20ef10.
The build is broken with GCC-5.

2 files changed, 3 insertions, 3 deletions

diff --git a/mlir/lib/Target/LLVMIR/ConvertFromLLVMIR.cpp b/mlir/lib/Target/LLVMIR/ConvertFromLLVMIR.cpp
index a5d833893879..470044bc9953 100644
--- a/mlir/lib/Target/LLVMIR/ConvertFromLLVMIR.cpp
+++ b/mlir/lib/Target/LLVMIR/ConvertFromLLVMIR.cpp
@@ -836,7 +836,6 @@ LogicalResult Importer::processBasicBlock(llvm::BasicBlock *bb, Block *block) {
 OwningModuleRef
 mlir::translateLLVMIRToModule(std::unique_ptr<llvm::Module> llvmModule,
                               MLIRContext *context) {
-  context->loadDialect<LLVMDialect>();
   OwningModuleRef module(ModuleOp::create(
       FileLineColLoc::get("", /*line=*/0, /*column=*/0, context)));
 
diff --git a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
index 21f5201c7d69..f8277d154f27 100644
--- a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
@@ -302,7 +302,8 @@ ModuleTranslation::ModuleTranslation(Operation *module,
     : mlirModule(module), llvmModule(std::move(llvmModule)),
       debugTranslation(
           std::make_unique<DebugTranslation>(module, *this->llvmModule)),
-      ompDialect(module->getContext()->getOrLoadDialect<omp::OpenMPDialect>()),
+      ompDialect(
+          module->getContext()->getRegisteredDialect<omp::OpenMPDialect>()),
       typeTranslator(this->llvmModule->getContext()) {
   assert(satisfiesLLVMModule(mlirModule) &&
          "mlirModule should honor LLVM's module semantics.");
@@ -943,8 +944,8 @@ ModuleTranslation::lookupValues(ValueRange values) {
 
 std::unique_ptr<llvm::Module> ModuleTranslation::prepareLLVMModule(
     Operation *m, llvm::LLVMContext &llvmContext, StringRef name) {
-  m->getContext()->getOrLoadDialect<LLVM::LLVMDialect>();
   auto llvmModule = std::make_unique<llvm::Module>(name, llvmContext);
+
   if (auto dataLayoutAttr =
           m->getAttr(LLVM::LLVMDialect::getDataLayoutAttrName()))
     llvmModule->setDataLayout(dataLayoutAttr.cast<StringAttr>().getValue());