[mlir][emitc] NFC

Author: EtoAndruwa

mlir/lib/Dialect/EmitC/IR/EmitC.cpp

@@ -1179,16 +1179,14 @@ ParseResult SwitchOp::parse(OpAsmParser &parser, OperationState &result) {
 }
 
 void SwitchOp::print(OpAsmPrinter &p) {
-  p << ' ';
-  p << getArg();
+  p << ' ' << getArg();
   SmallVector<StringRef, 2> elidedAttrs;
   elidedAttrs.push_back("cases");
   p.printOptionalAttrDict((*this)->getAttrs(), elidedAttrs);
   p << ' ';
   printSwitchCases(p, *this, getCasesAttr(), getCaseRegions());
   p.printNewline();
-  p << "default";
-  p << ' ';
+  p << "default ";
   p.printRegion(getDefaultRegion(), /*printEntryBlockArgs=*/true,
                 /*printBlockTerminators=*/true);
 }
@@ -1207,6 +1205,7 @@ static LogicalResult verifyRegion(emitc::SwitchOp op, Region &region,
                .attachNote(yield.getLoc())
            << "see yield operation here";
   }
+
   return success();
 }
 

mlir/lib/Target/Cpp/TranslateToCpp.cpp

@@ -467,9 +467,7 @@ static LogicalResult printOperation(CppEmitter &emitter,
   os << "\nswitch (" << emitter.getOrCreateName(switchOp.getArg()) << ") {";
 
   for (auto pair : llvm::zip(switchOp.getCases(), switchOp.getCaseRegions())) {
-    os << "\ncase "
-       << "(" << std::get<0>(pair) << ")"
-       << ": {\n";
+    os << "\ncase (" << std::get<0>(pair) << "): {\n";
     os.indent();
 
     if (failed(emitSwitchCase(emitter, os, std::get<1>(pair))))