[WebAssembly] Initial WebAssembly backend

This WebAssembly backend is just a skeleton at this time and is not yet
functional.

llvm-svn: 241022

1 files changed, 29 insertions, 0 deletions

diff --git a/llvm/lib/Target/WebAssembly/TargetInfo/WebAssemblyTargetInfo.cpp b/llvm/lib/Target/WebAssembly/TargetInfo/WebAssemblyTargetInfo.cpp
new file mode 100644
index 00000000000..fb339b95512
--- /dev/null
+++ b/llvm/lib/Target/WebAssembly/TargetInfo/WebAssemblyTargetInfo.cpp
@@ -0,0 +1,29 @@
+//===-- WebAssemblyTargetInfo.cpp - WebAssembly Target Implementation -----===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This file registers the WebAssembly target.
+///
+//===----------------------------------------------------------------------===//
+
+#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/TargetRegistry.h"
+using namespace llvm;
+
+#define DEBUG_TYPE "wasm-target-info"
+
+Target llvm::TheWebAssemblyTarget;
+
+extern "C" void LLVMInitializeWebAssemblyTargetInfo() {
+  RegisterTarget<Triple::wasm32> X(TheWebAssemblyTarget, "wasm32",
+                                   "WebAssembly 32-bit");
+  RegisterTarget<Triple::wasm64> Y(TheWebAssemblyTarget, "wasm64",
+                                   "WebAssembly 64-bit");
+}