LLVM 20.0.0git
SystemZConstantPoolValue.h
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1//===- SystemZConstantPoolValue.h - SystemZ constant-pool value -*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZCONSTANTPOOLVALUE_H
10#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZCONSTANTPOOLVALUE_H
11
14
15namespace llvm {
16
17class GlobalValue;
18
19namespace SystemZCP {
24 NTPOFF
25};
26} // end namespace SystemZCP
27
28/// A SystemZ-specific constant pool value. At present, the only
29/// defined constant pool values are module IDs or offsets of
30/// thread-local variables (written x@TLSGD, x@TLSLDM, x@DTPOFF,
31/// or x@NTPOFF).
33 const GlobalValue *GV;
35
36protected:
39
40public:
43
44 // Override MachineConstantPoolValue.
46 Align Alignment) override;
48 void print(raw_ostream &O) const override;
49
50 // Access SystemZ-specific fields.
51 const GlobalValue *getGlobalValue() const { return GV; }
52 SystemZCP::SystemZCPModifier getModifier() const { return Modifier; }
53};
54
55} // end namespace llvm
56
57#endif
This file declares the MachineConstantPool class which is an abstract constant pool to keep track of ...
FoldingSetNodeID - This class is used to gather all the unique data bits of a node.
Definition: FoldingSet.h:327
Abstract base class for all machine specific constantpool value subclasses.
The MachineConstantPool class keeps track of constants referenced by a function which must be spilled...
A SystemZ-specific constant pool value.
void print(raw_ostream &O) const override
print - Implement operator<<
static SystemZConstantPoolValue * Create(const GlobalValue *GV, SystemZCP::SystemZCPModifier Modifier)
int getExistingMachineCPValue(MachineConstantPool *CP, Align Alignment) override
SystemZCP::SystemZCPModifier getModifier() const
const GlobalValue * getGlobalValue() const
void addSelectionDAGCSEId(FoldingSetNodeID &ID) override
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:52
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
This struct is a compact representation of a valid (non-zero power of two) alignment.
Definition: Alignment.h:39