[llvm] [mlir] Emitc.convert (PR #136621)

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,h -- mlir/include/mlir/Conversion/ConvertToEmitC/ConvertToEmitCPass.h mlir/include/mlir/Conversion/ConvertToEmitC/ToEmitCInterface.h mlir/lib/Conversion/ConvertToEmitC/ConvertToEmitCPass.cpp mlir/include/mlir/Conversion/ArithToEmitC/ArithToEmitC.h mlir/include/mlir/Conversion/FuncToEmitC/FuncToEmitC.h mlir/include/mlir/Conversion/MemRefToEmitC/MemRefToEmitC.h mlir/include/mlir/Conversion/Passes.h mlir/include/mlir/Conversion/SCFToEmitC/SCFToEmitC.h mlir/include/mlir/InitAllExtensions.h mlir/lib/Conversion/ArithToEmitC/ArithToEmitC.cpp mlir/lib/Conversion/FuncToEmitC/FuncToEmitC.cpp mlir/lib/Conversion/FuncToEmitC/FuncToEmitCPass.cpp mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitC.cpp mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitCPass.cpp mlir/lib/Conversion/SCFToEmitC/SCFToEmitC.cpp mlir/lib/Dialect/Arith/IR/ArithDialect.cpp mlir/lib/Dialect/EmitC/IR/EmitC.cpp mlir/lib/Dialect/Func/IR/FuncOps.cpp mlir/lib/Dialect/MemRef/IR/MemRefDialect.cpp mlir/lib/Dialect/SCF/IR/SCF.cpp mlir/lib/Target/Cpp/TranslateToCpp.cpp
``````````

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/mlir/lib/Target/Cpp/TranslateToCpp.cpp b/mlir/lib/Target/Cpp/TranslateToCpp.cpp
index d34c1dbf6..7b0212196 100644
--- a/mlir/lib/Target/Cpp/TranslateToCpp.cpp
+++ b/mlir/lib/Target/Cpp/TranslateToCpp.cpp
@@ -1143,14 +1143,14 @@ static LogicalResult printOperation(CppEmitter &emitter,
   raw_indented_ostream &os = emitter.ostream();
   os << "class MyClass final {\n";
   auto argAttrs = functionOp.getArgAttrs();
-  
+
   std::map<std::string, Value> fields;
   if (argAttrs)
-    for (auto [a,v] : zip(*argAttrs, functionOp.getArguments())) {
+    for (auto [a, v] : zip(*argAttrs, functionOp.getArguments())) {
       if (auto da = dyn_cast<mlir::DictionaryAttr>(a)) {
         auto name = cast<mlir::StringAttr>(
-          da.getNamed("ml_program.identifier")->getValue())
-          .str();
+                        da.getNamed("ml_program.identifier")->getValue())
+                        .str();
         fields[name] = v;
         os << "  ";
         if (failed(emitter.emitType(functionOp.getLoc(), v.getType())))
@@ -1159,15 +1159,16 @@ static LogicalResult printOperation(CppEmitter &emitter,
       }
     }
   os << "  std::map<std::string, char*> _buffer_map {";
-  for (auto &[n,v]:fields)
-    os << "{ \"" << n << "\"" << ", reinterpret_cast<char*>(" << emitter.getOrCreateName(v) << ") },";
+  for (auto &[n, v] : fields)
+    os << "{ \"" << n << "\"" << ", reinterpret_cast<char*>("
+       << emitter.getOrCreateName(v) << ") },";
   os << "  };\n";
   os << "  char* getBufferForName(const std::string& name) const {\n";
   os << "    auto it = _buffer_map.find(name);\n";
   os << "    return (it == _buffer_map.end()) ? nullptr : it->second;\n";
   os << "  }\n";
   CppEmitter::Scope scope(emitter);
-  
+
   if (functionOp.getSpecifiers()) {
     for (Attribute specifier : functionOp.getSpecifiersAttr()) {
       os << cast<StringAttr>(specifier).str() << " ";
@@ -1188,7 +1189,8 @@ static LogicalResult printOperation(CppEmitter &emitter,
     os << ");";
     return success();
   }
-  // if (failed(printFunctionArgs(emitter, operation, functionOp.getArguments())))
+  // if (failed(printFunctionArgs(emitter, operation,
+  // functionOp.getArguments())))
   //   return failure();
   os << ") {\n";
   if (failed(printFunctionBody(emitter, operation, functionOp.getBlocks())))

``````````

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https://github.com/llvm/llvm-project/pull/136621