Enables llvm dyn_cast for Assemblers.

src/IceTargetLowering.cpp

Index: src/IceTargetLowering.cpp
diff --git a/src/IceTargetLowering.cpp b/src/IceTargetLowering.cpp
index 74ce567ea5b0e87678433acd8e592e6e28780644..25e013b6652d525e5d3c4971072a200a1f21137a 100644
--- a/src/IceTargetLowering.cpp
+++ b/src/IceTargetLowering.cpp
@@ -18,9 +18,9 @@
 #include "IceTargetLowering.h"
 
 #include "IceAssemblerARM32.h"
+#include "IceAssemblerMIPS32.h"
 #include "IceAssemblerX8632.h"
 #include "IceAssemblerX8664.h"
-#include "assembler_mips32.h"
 #include "IceCfg.h" // setError()
 #include "IceCfgNode.h"
 #include "IceGlobalInits.h"
@@ -519,9 +519,8 @@ void TargetDataLowering::emitGlobal(const VariableDeclaration &Var,
          Var.getInitializers()) {
       switch (Init->getKind()) {
       case VariableDeclaration::Initializer::DataInitializerKind: {
-        const auto &Data =
-            llvm::cast<VariableDeclaration::DataInitializer>(Init.get())
-                ->getContents();
+        const auto &Data = llvm::cast<VariableDeclaration::DataInitializer>(
+                               Init.get())->getContents();
         for (SizeT i = 0; i < Init->getNumBytes(); ++i) {
           Str << "\t.byte\t" << (((unsigned)Data[i]) & 0xff) << "\n";
         }