-//===-- MipsTargetObjectFile.cpp - Mips object files ---------------------===//
+//===-- MipsTargetObjectFile.cpp - Mips Object Files ----------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
#include "MipsTargetObjectFile.h"
#include "MipsSubtarget.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/GlobalVariable.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/GlobalVariable.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSectionELF.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ELF.h"
+#include "llvm/Target/TargetMachine.h"
using namespace llvm;
static cl::opt<unsigned>
void MipsTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM){
TargetLoweringObjectFileELF::Initialize(Ctx, TM);
+ InitializeELF(TM.Options.UseInitArray);
SmallDataSection =
getContext().getELFSection(".sdata", ELF::SHT_PROGBITS,
getContext().getELFSection(".sbss", ELF::SHT_NOBITS,
ELF::SHF_WRITE |ELF::SHF_ALLOC,
SectionKind::getBSS());
-
}
// A address must be loaded from a small section if its size is less than the
}
bool MipsTargetObjectFile::IsGlobalInSmallSection(const GlobalValue *GV,
- const TargetMachine &TM)
- const {
+ const TargetMachine &TM) const {
if (GV->isDeclaration() || GV->hasAvailableExternallyLinkage())
return false;
IsGlobalInSmallSection(const GlobalValue *GV, const TargetMachine &TM,
SectionKind Kind) const {
- // Only use small section for non linux targets.
const MipsSubtarget &Subtarget = TM.getSubtarget<MipsSubtarget>();
- if (Subtarget.isLinux())
+
+ // Return if small section is not available.
+ if (!Subtarget.useSmallSection())
return false;
// Only global variables, not functions.
if (Kind.isMergeable1ByteCString())
return false;
- const Type *Ty = GV->getType()->getElementType();
- return IsInSmallSection(TM.getTargetData()->getTypeAllocSize(Ty));
+ Type *Ty = GV->getType()->getElementType();
+ return IsInSmallSection(
+ TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(Ty));
}
const MCSection *MipsTargetObjectFile::
SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
- Mangler *Mang, const TargetMachine &TM) const {
+ Mangler &Mang, const TargetMachine &TM) const {
// TODO: Could also support "weak" symbols as well with ".gnu.linkonce.s.*"
// sections?
return SmallDataSection;
// Otherwise, we work the same as ELF.
- return TargetLoweringObjectFileELF::SelectSectionForGlobal(GV, Kind, Mang,
- TM);
+ return TargetLoweringObjectFileELF::SelectSectionForGlobal(GV, Kind, Mang,TM);
}