1 files changed, 64 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/PowerPC/PPCTargetMachine.h b/contrib/llvm-project/llvm/lib/Target/PowerPC/PPCTargetMachine.h
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index 000000000000..fd1d14ae32d4
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+++ b/contrib/llvm-project/llvm/lib/Target/PowerPC/PPCTargetMachine.h
@@ -0,0 +1,64 @@
+//===-- PPCTargetMachine.h - Define TargetMachine for PowerPC ---*- 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 PowerPC specific subclass of TargetMachine.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
+#define LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
+
+#include "PPCInstrInfo.h"
+#include "PPCSubtarget.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+
+/// Common code between 32-bit and 64-bit PowerPC targets.
+///
+class PPCTargetMachine final : public LLVMTargetMachine {
+public:
+  enum PPCABI { PPC_ABI_UNKNOWN, PPC_ABI_ELFv1, PPC_ABI_ELFv2 };
+private:
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
+  PPCABI TargetABI;
+
+  mutable StringMap<std::unique_ptr<PPCSubtarget>> SubtargetMap;
+
+public:
+  PPCTargetMachine(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);
+
+  ~PPCTargetMachine() override;
+
+  const PPCSubtarget *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 PPCSubtarget *getSubtargetImpl() const = delete;
+
+  // Pass Pipeline Configuration
+  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+
+  TargetTransformInfo getTargetTransformInfo(const Function &F) override;
+
+  TargetLoweringObjectFile *getObjFileLowering() const override {
+    return TLOF.get();
+  }
+  bool isELFv2ABI() const { return TargetABI == PPC_ABI_ELFv2; }
+  bool isPPC64() const {
+    const Triple &TT = getTargetTriple();
+    return (TT.getArch() == Triple::ppc64 || TT.getArch() == Triple::ppc64le);
+  };
+};
+} // end namespace llvm
+
+#endif