/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R@2/llvm/lib/MC/MCAsmBackend.cpp
Line | Count | Source |
1 | | //===- MCAsmBackend.cpp - Target MC Assembly Backend ----------------------===// |
2 | | // |
3 | | // The LLVM Compiler Infrastructure |
4 | | // |
5 | | // This file is distributed under the University of Illinois Open Source |
6 | | // License. See LICENSE.TXT for details. |
7 | | // |
8 | | //===----------------------------------------------------------------------===// |
9 | | |
10 | | #include "llvm/MC/MCAsmBackend.h" |
11 | | #include "llvm/ADT/None.h" |
12 | | #include "llvm/ADT/STLExtras.h" |
13 | | #include "llvm/MC/MCFixupKindInfo.h" |
14 | | #include <cassert> |
15 | | #include <cstddef> |
16 | | #include <cstdint> |
17 | | |
18 | | using namespace llvm; |
19 | | |
20 | 37.7k | MCAsmBackend::MCAsmBackend() = default; |
21 | | |
22 | 37.5k | MCAsmBackend::~MCAsmBackend() = default; |
23 | | |
24 | 22 | Optional<MCFixupKind> MCAsmBackend::getFixupKind(StringRef Name) const { |
25 | 22 | return None; |
26 | 22 | } |
27 | | |
28 | 1.84M | const MCFixupKindInfo &MCAsmBackend::getFixupKindInfo(MCFixupKind Kind) const { |
29 | 1.84M | static const MCFixupKindInfo Builtins[] = { |
30 | 1.84M | {"FK_Data_1", 0, 8, 0}, |
31 | 1.84M | {"FK_Data_2", 0, 16, 0}, |
32 | 1.84M | {"FK_Data_4", 0, 32, 0}, |
33 | 1.84M | {"FK_Data_8", 0, 64, 0}, |
34 | 1.84M | {"FK_PCRel_1", 0, 8, MCFixupKindInfo::FKF_IsPCRel}, |
35 | 1.84M | {"FK_PCRel_2", 0, 16, MCFixupKindInfo::FKF_IsPCRel}, |
36 | 1.84M | {"FK_PCRel_4", 0, 32, MCFixupKindInfo::FKF_IsPCRel}, |
37 | 1.84M | {"FK_PCRel_8", 0, 64, MCFixupKindInfo::FKF_IsPCRel}, |
38 | 1.84M | {"FK_GPRel_1", 0, 8, 0}, |
39 | 1.84M | {"FK_GPRel_2", 0, 16, 0}, |
40 | 1.84M | {"FK_GPRel_4", 0, 32, 0}, |
41 | 1.84M | {"FK_GPRel_8", 0, 64, 0}, |
42 | 1.84M | {"FK_DTPRel_4", 0, 32, 0}, |
43 | 1.84M | {"FK_DTPRel_8", 0, 64, 0}, |
44 | 1.84M | {"FK_TPRel_4", 0, 32, 0}, |
45 | 1.84M | {"FK_TPRel_8", 0, 64, 0}, |
46 | 1.84M | {"FK_SecRel_1", 0, 8, 0}, |
47 | 1.84M | {"FK_SecRel_2", 0, 16, 0}, |
48 | 1.84M | {"FK_SecRel_4", 0, 32, 0}, |
49 | 1.84M | {"FK_SecRel_8", 0, 64, 0}}; |
50 | 1.84M | |
51 | 1.84M | assert((size_t)Kind <= array_lengthof(Builtins) && "Unknown fixup kind"); |
52 | 1.84M | return Builtins[Kind]; |
53 | 1.84M | } |
54 | | |
55 | | bool MCAsmBackend::fixupNeedsRelaxationAdvanced( |
56 | | const MCFixup &Fixup, bool Resolved, uint64_t Value, |
57 | 135k | const MCRelaxableFragment *DF, const MCAsmLayout &Layout) const { |
58 | 135k | if (!Resolved) |
59 | 1.06k | return true; |
60 | 134k | return fixupNeedsRelaxation(Fixup, Value, DF, Layout); |
61 | 134k | } |