[WebAssembly] Implement unaligned loads and stores.

Differential Revision: http://reviews.llvm.org/D16534

llvm-svn: 258779
diff --git a/llvm/lib/Target/WebAssembly/WebAssembly.h b/llvm/lib/Target/WebAssembly/WebAssembly.h
index b4a3750..6ac0db8 100644
--- a/llvm/lib/Target/WebAssembly/WebAssembly.h
+++ b/llvm/lib/Target/WebAssembly/WebAssembly.h
@@ -28,6 +28,7 @@
 FunctionPass *createWebAssemblyISelDag(WebAssemblyTargetMachine &TM,
                                        CodeGenOpt::Level OptLevel);
 FunctionPass *createWebAssemblyArgumentMove();
+FunctionPass *createWebAssemblySetP2AlignOperands();
 
 FunctionPass *createWebAssemblyStoreResults();
 FunctionPass *createWebAssemblyRegStackify();