1 files changed, 39 insertions, 0 deletions
diff --git a/llvm/lib/Target/DirectX/DirectXTargetTransformInfo.h b/llvm/lib/Target/DirectX/DirectXTargetTransformInfo.h
new file mode 100644
index 000000000000..90beb386fa44
--- /dev/null
+++ b/llvm/lib/Target/DirectX/DirectXTargetTransformInfo.h
@@ -0,0 +1,39 @@
+//===- DirectXTargetTransformInfo.h - DirectX TTI ---------------*- 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
+//
+//===----------------------------------------------------------------------===//
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DIRECTX_DIRECTXTARGETTRANSFORMINFO_H
+#define LLVM_DIRECTX_DIRECTXTARGETTRANSFORMINFO_H
+
+#include "DirectXSubtarget.h"
+#include "DirectXTargetMachine.h"
+#include "llvm/CodeGen/BasicTTIImpl.h"
+#include "llvm/IR/Function.h"
+
+namespace llvm {
+class DirectXTTIImpl : public BasicTTIImplBase<DirectXTTIImpl> {
+  using BaseT = BasicTTIImplBase<DirectXTTIImpl>;
+  using TTI = TargetTransformInfo;
+
+  friend BaseT;
+
+  const DirectXSubtarget *ST;
+  const DirectXTargetLowering *TLI;
+
+  const DirectXSubtarget *getST() const { return ST; }
+  const DirectXTargetLowering *getTLI() const { return TLI; }
+
+public:
+  explicit DirectXTTIImpl(const DirectXTargetMachine *TM, const Function &F)
+      : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)),
+        TLI(ST->getTargetLowering()) {}
+};
+} // namespace llvm
+
+#endif // LLVM_DIRECTX_DIRECTXTARGETTRANSFORMINFO_H