58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
//==- XtensaMachineFunctionInfo.h - Xtensa machine function info --*- C++ -*-=//
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//
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// The LLVM Compiler Infrastructure
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares Xtensa-specific per-machine-function information.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_XTENSA_XTENSAMACHINEFUNCTIONINFO_H
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#define LLVM_LIB_TARGET_XTENSA_XTENSAMACHINEFUNCTIONINFO_H
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#include "llvm/CodeGen/MachineFrameInfo.h"
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#include "llvm/CodeGen/MachineFunction.h"
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#include "llvm/Target/TargetMachine.h"
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namespace llvm {
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class XtensaMachineFunctionInfo : public MachineFunctionInfo {
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/// FrameIndex of the spill slot for the scratch register in BranchRelaxation.
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int BranchRelaxationScratchFrameIndex = -1;
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unsigned VarArgsFirstGPR;
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int VarArgsOnStackFrameIndex;
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int VarArgsInRegsFrameIndex;
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public:
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explicit XtensaMachineFunctionInfo(const Function &F,
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const TargetSubtargetInfo *STI)
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: VarArgsFirstGPR(0), VarArgsOnStackFrameIndex(0),
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VarArgsInRegsFrameIndex(0) {}
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int getBranchRelaxationScratchFrameIndex() const {
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return BranchRelaxationScratchFrameIndex;
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}
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void setBranchRelaxationScratchFrameIndex(int Index) {
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BranchRelaxationScratchFrameIndex = Index;
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}
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unsigned getVarArgsFirstGPR() const { return VarArgsFirstGPR; }
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void setVarArgsFirstGPR(unsigned GPR) { VarArgsFirstGPR = GPR; }
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int getVarArgsOnStackFrameIndex() const { return VarArgsOnStackFrameIndex; }
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void setVarArgsOnStackFrameIndex(int FI) { VarArgsOnStackFrameIndex = FI; }
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// Get and set the frame index of the first stack vararg.
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int getVarArgsInRegsFrameIndex() const { return VarArgsInRegsFrameIndex; }
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void setVarArgsInRegsFrameIndex(int FI) { VarArgsInRegsFrameIndex = FI; }
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};
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} // namespace llvm
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#endif /* LLVM_LIB_TARGET_XTENSA_XTENSAMACHINEFUNCTIONINFO_H */
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