1 files changed, 63 insertions, 0 deletions
diff --git a/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
new file mode 100644
index 0000000..4eec02e
--- /dev/null
+++ b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -0,0 +1,63 @@
+//=- WebAssemblyISelLowering.cpp - WebAssembly DAG Lowering 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 implements the WebAssemblyTargetLowering class.
+///
+//===----------------------------------------------------------------------===//
+
+#include "WebAssemblyISelLowering.h"
+#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
+#include "WebAssemblyMachineFunctionInfo.h"
+#include "WebAssemblySubtarget.h"
+#include "WebAssemblyTargetMachine.h"
+#include "WebAssemblyTargetObjectFile.h"
+#include "llvm/CodeGen/Analysis.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/SelectionDAG.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/Intrinsics.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetOptions.h"
+using namespace llvm;
+
+#define DEBUG_TYPE "wasm-lower"
+
+WebAssemblyTargetLowering::WebAssemblyTargetLowering(
+    const TargetMachine &TM, const WebAssemblySubtarget &STI)
+    : TargetLowering(TM), Subtarget(&STI) {
+  // WebAssembly does not produce floating-point exceptions on normal floating
+  // point operations.
+  setHasFloatingPointExceptions(false);
+}
+
+//===----------------------------------------------------------------------===//
+// WebAssembly Lowering private implementation.
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// Lowering Code
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+//  Other Lowering Code
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+//                          WebAssembly Optimization Hooks
+//===----------------------------------------------------------------------===//
+
+MCSection *WebAssemblyTargetObjectFile::SelectSectionForGlobal(
+    const GlobalValue *GV, SectionKind Kind, Mangler &Mang,
+    const TargetMachine &TM) const {
+  return getDataSection();
+}