LLVM 20.0.0git
MCFixupKindInfo.h
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1//===-- llvm/MC/MCFixupKindInfo.h - Fixup Descriptors -----------*- 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_MC_MCFIXUPKINDINFO_H
10#define LLVM_MC_MCFIXUPKINDINFO_H
11
12namespace llvm {
13
14/// Target independent information on a fixup kind.
17 /// Is this fixup kind PCrelative? This is used by the assembler backend to
18 /// evaluate fixup values in a target independent manner when possible.
19 FKF_IsPCRel = (1 << 0),
20
21 /// Should this fixup kind force a 4-byte aligned effective PC value?
23
24 /// Should this fixup be evaluated in a target dependent manner?
25 FKF_IsTarget = (1 << 2),
26
27 /// This fixup kind should be resolved if defined.
28 /// FIXME This is a workaround because we don't support certain ARM
29 /// relocation types. This flag should eventually be removed.
30 FKF_Constant = 1 << 3,
31 };
32
33 /// A target specific name for the fixup kind. The names will be unique for
34 /// distinct kinds on any given target.
35 const char *Name;
36
37 /// The bit offset to write the relocation into.
38 unsigned TargetOffset;
39
40 /// The number of bits written by this fixup. The bits are assumed to be
41 /// contiguous.
42 unsigned TargetSize;
43
44 /// Flags describing additional information on this fixup kind.
45 unsigned Flags;
46};
47
48} // End llvm namespace
49
50#endif
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
Target independent information on a fixup kind.
const char * Name
A target specific name for the fixup kind.
unsigned TargetOffset
The bit offset to write the relocation into.
@ FKF_IsTarget
Should this fixup be evaluated in a target dependent manner?
@ FKF_IsAlignedDownTo32Bits
Should this fixup kind force a 4-byte aligned effective PC value?
@ FKF_Constant
This fixup kind should be resolved if defined.
@ FKF_IsPCRel
Is this fixup kind PCrelative? This is used by the assembler backend to evaluate fixup values in a ta...
unsigned TargetSize
The number of bits written by this fixup.
unsigned Flags
Flags describing additional information on this fixup kind.