Iasm and obj lowering for advanced switch lowering.

src/IceAssemblerARM32.h

Index: src/IceAssemblerARM32.h
diff --git a/src/IceAssemblerARM32.h b/src/IceAssemblerARM32.h
index 977b43db0bc61f6ce1744dde361c5d3bba04b932..84f2da8467374f08942d85e3692b1b05a4fa5687 100644
--- a/src/IceAssemblerARM32.h
+++ b/src/IceAssemblerARM32.h
@@ -47,7 +47,7 @@ public:
 
   SizeT getBundleAlignLog2Bytes() const override { return 4; }
 
-  const char *getNonExecPadDirective() const override { return ".p2alignl"; }
+  const char *getAlignDirective() const override { return ".p2alignl"; }
 
   llvm::ArrayRef<uint8_t> getNonExecBundlePadding() const override {
     // Use a particular UDF encoding -- TRAPNaCl in LLVM: 0xE7FEDEF0
@@ -61,6 +61,11 @@ public:
     llvm_unreachable("Not yet implemented.");
   }
 
+  Label *getOrCreateCfgNodeLabel(SizeT NodeNumber) override {
+    (void)NodeNumber;
+    llvm_unreachable("Not yet implemented.");
+  }
+
   void bindCfgNodeLabel(SizeT NodeNumber) override {
     (void)NodeNumber;
     llvm_unreachable("Not yet implemented.");