1 files changed, 36 insertions, 0 deletions
diff --git a/llvm/lib/Target/SPIRV/SPIRVRegisterInfo.h b/llvm/lib/Target/SPIRV/SPIRVRegisterInfo.h
new file mode 100644
index 000000000000..f6f22b81e0bc
--- /dev/null
+++ b/llvm/lib/Target/SPIRV/SPIRVRegisterInfo.h
@@ -0,0 +1,36 @@
+//===-- SPIRVRegisterInfo.h - SPIR-V Register Information -------*- 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 contains the SPIR-V implementation of the TargetRegisterInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
+#define LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
+
+#include "llvm/CodeGen/TargetRegisterInfo.h"
+
+#define GET_REGINFO_HEADER
+#include "SPIRVGenRegisterInfo.inc"
+
+namespace llvm {
+
+struct SPIRVRegisterInfo : public SPIRVGenRegisterInfo {
+  SPIRVRegisterInfo();
+  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
+  BitVector getReservedRegs(const MachineFunction &MF) const override;
+  void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
+                           unsigned FIOperandNum,
+                           RegScavenger *RS = nullptr) const override {}
+  Register getFrameRegister(const MachineFunction &MF) const override {
+    return 0;
+  }
+};
+} // namespace llvm
+
+#endif // LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H