[WebAssembly] Massive instruction renaming

Summary:
An automated renaming of all the instructions listed at
https://github.com/WebAssembly/spec/issues/884#issuecomment-426433329
as well as some similarly-named identifiers.

Reviewers: aheejin, dschuff, aardappel

Subscribers: sbc100, jgravelle-google, eraman, sunfish, jfb, llvm-commits

Differential Revision: https://reviews.llvm.org/D56338

llvm-svn: 350609
diff --git a/llvm/lib/MC/WasmObjectWriter.cpp b/llvm/lib/MC/WasmObjectWriter.cpp
index 8a36920..c4839ff 100644
--- a/llvm/lib/MC/WasmObjectWriter.cpp
+++ b/llvm/lib/MC/WasmObjectWriter.cpp
@@ -1176,7 +1176,7 @@
   TableImport.Module = TableSym->getModuleName();
   TableImport.Field = TableSym->getName();
   TableImport.Kind = wasm::WASM_EXTERNAL_TABLE;
-  TableImport.Table.ElemType = wasm::WASM_TYPE_ANYFUNC;
+  TableImport.Table.ElemType = wasm::WASM_TYPE_FUNCREF;
   Imports.push_back(TableImport);
 
   // Populate SignatureIndices, and Imports and WasmIndices for undefined