1 files changed, 59 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/X86/X86TargetMachine.h b/contrib/llvm-project/llvm/lib/Target/X86/X86TargetMachine.h
new file mode 100644
index 000000000000..b999e2e86af6
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/Target/X86/X86TargetMachine.h
@@ -0,0 +1,59 @@
+//===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the X86 specific subclass of TargetMachine.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_X86_X86TARGETMACHINE_H
+#define LLVM_LIB_TARGET_X86_X86TARGETMACHINE_H
+
+#include "X86Subtarget.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/Analysis/TargetTransformInfo.h"
+#include "llvm/Support/CodeGen.h"
+#include "llvm/Target/TargetMachine.h"
+#include <memory>
+
+namespace llvm {
+
+class StringRef;
+class X86Subtarget;
+class X86RegisterBankInfo;
+
+class X86TargetMachine final : public LLVMTargetMachine {
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
+  mutable StringMap<std::unique_ptr<X86Subtarget>> SubtargetMap;
+
+public:
+  X86TargetMachine(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);
+  ~X86TargetMachine() override;
+
+  const X86Subtarget *getSubtargetImpl(const Function &F) const override;
+  // DO NOT IMPLEMENT: There is no such thing as a valid default subtarget,
+  // subtargets are per-function entities based on the target-specific
+  // attributes of each function.
+  const X86Subtarget *getSubtargetImpl() const = delete;
+
+  TargetTransformInfo getTargetTransformInfo(const Function &F) override;
+
+  // Set up the pass pipeline.
+  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+
+  TargetLoweringObjectFile *getObjFileLowering() const override {
+    return TLOF.get();
+  }
+};
+
+} // end namespace llvm
+
+#endif // LLVM_LIB_TARGET_X86_X86TARGETMACHINE_H