LCOV - code coverage report
Current view: top level - lib/MC - MCAsmBackend.cpp (source / functions) Hit Total Coverage
Test: llvm-toolchain.info Lines: 7 7 100.0 %
Date: 2017-09-14 15:23:50 Functions: 3 3 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : MCAsmBackend::MCAsmBackend() = default;
      21             : 
      22             : MCAsmBackend::~MCAsmBackend() = default;
      23             : 
      24          22 : Optional<MCFixupKind> MCAsmBackend::getFixupKind(StringRef Name) const {
      25          22 :   return None;
      26             : }
      27             : 
      28     2813233 : const MCFixupKindInfo &MCAsmBackend::getFixupKindInfo(MCFixupKind Kind) const {
      29             :   static const MCFixupKindInfo Builtins[] = {
      30             :       {"FK_Data_1", 0, 8, 0},
      31             :       {"FK_Data_2", 0, 16, 0},
      32             :       {"FK_Data_4", 0, 32, 0},
      33             :       {"FK_Data_8", 0, 64, 0},
      34             :       {"FK_PCRel_1", 0, 8, MCFixupKindInfo::FKF_IsPCRel},
      35             :       {"FK_PCRel_2", 0, 16, MCFixupKindInfo::FKF_IsPCRel},
      36             :       {"FK_PCRel_4", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
      37             :       {"FK_PCRel_8", 0, 64, MCFixupKindInfo::FKF_IsPCRel},
      38             :       {"FK_GPRel_1", 0, 8, 0},
      39             :       {"FK_GPRel_2", 0, 16, 0},
      40             :       {"FK_GPRel_4", 0, 32, 0},
      41             :       {"FK_GPRel_8", 0, 64, 0},
      42             :       {"FK_DTPRel_4", 0, 32, 0},
      43             :       {"FK_DTPRel_8", 0, 64, 0},
      44             :       {"FK_TPRel_4", 0, 32, 0},
      45             :       {"FK_TPRel_8", 0, 64, 0},
      46             :       {"FK_SecRel_1", 0, 8, 0},
      47             :       {"FK_SecRel_2", 0, 16, 0},
      48             :       {"FK_SecRel_4", 0, 32, 0},
      49             :       {"FK_SecRel_8", 0, 64, 0}};
      50             : 
      51             :   assert((size_t)Kind <= array_lengthof(Builtins) && "Unknown fixup kind");
      52     2813233 :   return Builtins[Kind];
      53             : }
      54             : 
      55      122135 : bool MCAsmBackend::fixupNeedsRelaxationAdvanced(
      56             :     const MCFixup &Fixup, bool Resolved, uint64_t Value,
      57             :     const MCRelaxableFragment *DF, const MCAsmLayout &Layout) const {
      58      122135 :   if (!Resolved)
      59             :     return true;
      60      121282 :   return fixupNeedsRelaxation(Fixup, Value, DF, Layout);
      61             : }

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