1 files changed, 64 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.h b/contrib/llvm-project/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.h
new file mode 100644
index 000000000000..29e968bfe8eb
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.h
@@ -0,0 +1,64 @@
+// WebAssemblyTargetMachine.h - Define TargetMachine for WebAssembly -*- C++ -*-
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// This file declares the WebAssembly-specific subclass of
+/// TargetMachine.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETMACHINE_H
+#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETMACHINE_H
+
+#include "WebAssemblySubtarget.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+
+class WebAssemblyTargetMachine final : public LLVMTargetMachine {
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
+  mutable StringMap<std::unique_ptr<WebAssemblySubtarget>> SubtargetMap;
+
+public:
+  WebAssemblyTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+                           StringRef FS, const TargetOptions &Options,
+                           Optional<Reloc::Model> RM,
+                           Optional<CodeModel::Model> CM, CodeGenOpt::Level OL,
+                           bool JIT);
+
+  ~WebAssemblyTargetMachine() override;
+
+  const WebAssemblySubtarget *getSubtargetImpl() const;
+  const WebAssemblySubtarget *getSubtargetImpl(std::string CPU,
+                                               std::string FS) const;
+  const WebAssemblySubtarget *
+  getSubtargetImpl(const Function &F) const override;
+
+  // Pass Pipeline Configuration
+  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+
+  TargetLoweringObjectFile *getObjFileLowering() const override {
+    return TLOF.get();
+  }
+
+  TargetTransformInfo getTargetTransformInfo(const Function &F) override;
+
+  bool usesPhysRegsForValues() const override { return false; }
+
+  yaml::MachineFunctionInfo *createDefaultFuncInfoYAML() const override;
+  yaml::MachineFunctionInfo *
+  convertFuncInfoToYAML(const MachineFunction &MF) const override;
+  bool parseMachineFunctionInfo(const yaml::MachineFunctionInfo &,
+                                PerFunctionMIParsingState &PFS,
+                                SMDiagnostic &Error,
+                                SMRange &SourceRange) const override;
+};
+
+} // end namespace llvm
+
+#endif