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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