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 using namespace llvm;
12
MCAsmBackend()13 MCAsmBackend::MCAsmBackend()
14 : HasReliableSymbolDifference(false)
15 {
16 }
17
~MCAsmBackend()18 MCAsmBackend::~MCAsmBackend() {
19 }
20
21 const MCFixupKindInfo &
getFixupKindInfo(MCFixupKind Kind) const22 MCAsmBackend::getFixupKindInfo(MCFixupKind Kind) const {
23 static const MCFixupKindInfo Builtins[] = {
24 { "FK_Data_1", 0, 8, 0 },
25 { "FK_Data_2", 0, 16, 0 },
26 { "FK_Data_4", 0, 32, 0 },
27 { "FK_Data_8", 0, 64, 0 },
28 { "FK_PCRel_1", 0, 8, MCFixupKindInfo::FKF_IsPCRel },
29 { "FK_PCRel_2", 0, 16, MCFixupKindInfo::FKF_IsPCRel },
30 { "FK_PCRel_4", 0, 32, MCFixupKindInfo::FKF_IsPCRel },
31 { "FK_PCRel_8", 0, 64, MCFixupKindInfo::FKF_IsPCRel }
32 };
33
34 assert((size_t)Kind <= sizeof(Builtins) / sizeof(Builtins[0]) &&
35 "Unknown fixup kind");
36 return Builtins[Kind];
37 }
38