Subzero: Add more kinds of RMW lowering.

src/IceTargetLowering.cpp

Index: src/IceTargetLowering.cpp
diff --git a/src/IceTargetLowering.cpp b/src/IceTargetLowering.cpp
index 5355a33206b3ceb24d9f864caa8edbed029ad0a0..03a5930c732eb54c7c7461ee48597a04902f5da7 100644
--- a/src/IceTargetLowering.cpp
+++ b/src/IceTargetLowering.cpp
@@ -517,8 +517,9 @@ void TargetDataLowering::emitGlobal(const VariableDeclaration &Var,
     for (VariableDeclaration::Initializer *Init : Var.getInitializers()) {
       switch (Init->getKind()) {
       case VariableDeclaration::Initializer::DataInitializerKind: {
-        const auto &Data = llvm::cast<VariableDeclaration::DataInitializer>(
-                               Init)->getContents();
+        const auto &Data =
+            llvm::cast<VariableDeclaration::DataInitializer>(Init)
+                ->getContents();
         for (SizeT i = 0; i < Init->getNumBytes(); ++i) {
           Str << "\t.byte\t" << (((unsigned)Data[i]) & 0xff) << "\n";
         }