[llvm-commits] [llvm] r81321 - /llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp
Anton Korobeynikov
asl at math.spbu.ru
Wed Sep 9 01:41:21 PDT 2009
Author: asl
Date: Wed Sep 9 03:41:20 2009
New Revision: 81321
URL: http://llvm.org/viewvc/llvm-project?rev=81321&view=rev
Log:
Whitespace cleanup
Modified:
llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp
Modified: llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp?rev=81321&r1=81320&r2=81321&view=diff
==============================================================================
--- llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp (original)
+++ llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp Wed Sep 9 03:41:20 2009
@@ -61,23 +61,23 @@
static bool isSuitableForBSS(const GlobalVariable *GV) {
Constant *C = GV->getInitializer();
-
+
// Must have zero initializer.
if (!C->isNullValue())
return false;
-
+
// Leave constant zeros in readonly constant sections, so they can be shared.
if (GV->isConstant())
return false;
-
+
// If the global has an explicit section specified, don't put it in BSS.
if (!GV->getSection().empty())
return false;
-
+
// If -nozero-initialized-in-bss is specified, don't ever use BSS.
if (NoZerosInBSS)
return false;
-
+
// Otherwise, put it in BSS!
return true;
}
@@ -87,7 +87,7 @@
/// nul value and contains no other nuls in it.
static bool IsNullTerminatedString(const Constant *C) {
const ArrayType *ATy = cast<ArrayType>(C->getType());
-
+
// First check: is we have constant array of i8 terminated with zero
if (const ConstantArray *CVA = dyn_cast<ConstantArray>(C)) {
if (ATy->getNumElements() == 0) return false;
@@ -96,7 +96,7 @@
dyn_cast<ConstantInt>(CVA->getOperand(ATy->getNumElements()-1));
if (Null == 0 || Null->getZExtValue() != 0)
return false; // Not null terminated.
-
+
// Verify that the null doesn't occur anywhere else in the string.
for (unsigned i = 0, e = ATy->getNumElements()-1; i != e; ++i)
// Reject constantexpr elements etc.
@@ -122,14 +122,14 @@
const TargetMachine &TM){
assert(!GV->isDeclaration() && !GV->hasAvailableExternallyLinkage() &&
"Can only be used for global definitions");
-
+
Reloc::Model ReloModel = TM.getRelocationModel();
-
+
// Early exit - functions should be always in text sections.
const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV);
if (GVar == 0)
return SectionKind::getText();
-
+
// Handle thread-local data first.
if (GVar->isThreadLocal()) {
if (isSuitableForBSS(GVar))
@@ -142,7 +142,7 @@
return SectionKind::getBSS();
Constant *C = GVar->getInitializer();
-
+
// If the global is marked constant, we can put it into a mergable section,
// a mergable string section, or general .data if it contains relocations.
if (GVar->isConstant()) {
@@ -155,7 +155,7 @@
// If initializer is a null-terminated string, put it in a "cstring"
// section of the right width.
if (const ArrayType *ATy = dyn_cast<ArrayType>(C->getType())) {
- if (const IntegerType *ITy =
+ if (const IntegerType *ITy =
dyn_cast<IntegerType>(ATy->getElementType())) {
if ((ITy->getBitWidth() == 8 || ITy->getBitWidth() == 16 ||
ITy->getBitWidth() == 32) &&
@@ -164,13 +164,13 @@
return SectionKind::getMergeable1ByteCString();
if (ITy->getBitWidth() == 16)
return SectionKind::getMergeable2ByteCString();
-
+
assert(ITy->getBitWidth() == 32 && "Unknown width");
return SectionKind::getMergeable4ByteCString();
}
}
}
-
+
// Otherwise, just drop it into a mergable constant section. If we have
// a section for this size, use it, otherwise use the arbitrary sized
// mergable section.
@@ -180,7 +180,7 @@
case 16: return SectionKind::getMergeableConst16();
default: return SectionKind::getMergeableConst();
}
-
+
case Constant::LocalRelocation:
// In static relocation model, the linker will resolve all addresses, so
// the relocation entries will actually be constants by the time the app
@@ -189,11 +189,11 @@
// merge entries in the section.
if (ReloModel == Reloc::Static)
return SectionKind::getReadOnly();
-
+
// Otherwise, the dynamic linker needs to fix it up, put it in the
// writable data.rel.local section.
return SectionKind::getReadOnlyWithRelLocal();
-
+
case Constant::GlobalRelocations:
// In static relocation model, the linker will resolve all addresses, so
// the relocation entries will actually be constants by the time the app
@@ -202,7 +202,7 @@
// merge entries in the section.
if (ReloModel == Reloc::Static)
return SectionKind::getReadOnly();
-
+
// Otherwise, the dynamic linker needs to fix it up, put it in the
// writable data.rel section.
return SectionKind::getReadOnlyWithRel();
@@ -237,8 +237,8 @@
// Select section name.
if (GV->hasSection())
return getExplicitSectionGlobal(GV, Kind, Mang, TM);
-
-
+
+
// Use default section depending on the 'type' of global
return SelectSectionForGlobal(GV, Kind, Mang, TM);
}
@@ -251,13 +251,13 @@
Mangler *Mang,
const TargetMachine &TM) const{
assert(!Kind.isThreadLocal() && "Doesn't support TLS");
-
+
if (Kind.isText())
return getTextSection();
-
+
if (Kind.isBSS() && BSSSection != 0)
return BSSSection;
-
+
if (Kind.isReadOnly() && ReadOnlySection != 0)
return ReadOnlySection;
@@ -271,7 +271,7 @@
TargetLoweringObjectFile::getSectionForConstant(SectionKind Kind) const {
if (Kind.isReadOnly() && ReadOnlySection != 0)
return ReadOnlySection;
-
+
return DataSection;
}
@@ -293,11 +293,11 @@
if (UniquingMap == 0)
UniquingMap = new ELFUniqueMapTy();
ELFUniqueMapTy &Map = *(ELFUniqueMapTy*)UniquingMap;
-
+
// Do the lookup, if we have a hit, return it.
const MCSectionELF *&Entry = Map[Section];
if (Entry) return Entry;
-
+
return Entry = MCSectionELF::Create(Section, Type, Flags, Kind, IsExplicit,
getContext());
}
@@ -308,73 +308,73 @@
((ELFUniqueMapTy*)UniquingMap)->clear();
TargetLoweringObjectFile::Initialize(Ctx, TM);
- BSSSection =
+ BSSSection =
getELFSection(".bss", MCSectionELF::SHT_NOBITS,
MCSectionELF::SHF_WRITE | MCSectionELF::SHF_ALLOC,
SectionKind::getBSS());
-
- TextSection =
+
+ TextSection =
getELFSection(".text", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_EXECINSTR | MCSectionELF::SHF_ALLOC,
SectionKind::getText());
- DataSection =
+ DataSection =
getELFSection(".data", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_WRITE | MCSectionELF::SHF_ALLOC,
SectionKind::getDataRel());
- ReadOnlySection =
- getELFSection(".rodata", MCSectionELF::SHT_PROGBITS,
- MCSectionELF::SHF_ALLOC,
+ ReadOnlySection =
+ getELFSection(".rodata", MCSectionELF::SHT_PROGBITS,
+ MCSectionELF::SHF_ALLOC,
SectionKind::getReadOnly());
- TLSDataSection =
+ TLSDataSection =
getELFSection(".tdata", MCSectionELF::SHT_PROGBITS,
- MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_TLS |
+ MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_TLS |
MCSectionELF::SHF_WRITE, SectionKind::getThreadData());
-
- TLSBSSSection =
+
+ TLSBSSSection =
getELFSection(".tbss", MCSectionELF::SHT_NOBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_TLS |
MCSectionELF::SHF_WRITE, SectionKind::getThreadBSS());
- DataRelSection =
+ DataRelSection =
getELFSection(".data.rel", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
SectionKind::getDataRel());
- DataRelLocalSection =
+ DataRelLocalSection =
getELFSection(".data.rel.local", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
SectionKind::getDataRelLocal());
- DataRelROSection =
+ DataRelROSection =
getELFSection(".data.rel.ro", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
SectionKind::getReadOnlyWithRel());
- DataRelROLocalSection =
+ DataRelROLocalSection =
getELFSection(".data.rel.ro.local", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
SectionKind::getReadOnlyWithRelLocal());
-
- MergeableConst4Section =
+
+ MergeableConst4Section =
getELFSection(".rodata.cst4", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_MERGE,
SectionKind::getMergeableConst4());
- MergeableConst8Section =
+ MergeableConst8Section =
getELFSection(".rodata.cst8", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_MERGE,
SectionKind::getMergeableConst8());
- MergeableConst16Section =
+ MergeableConst16Section =
getELFSection(".rodata.cst16", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_MERGE,
SectionKind::getMergeableConst16());
StaticCtorSection =
- getELFSection(".ctors", MCSectionELF::SHT_PROGBITS,
+ getELFSection(".ctors", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
SectionKind::getDataRel());
@@ -382,9 +382,9 @@
getELFSection(".dtors", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
SectionKind::getDataRel());
-
+
// Exception Handling Sections.
-
+
// FIXME: We're emitting LSDA info into a readonly section on ELF, even though
// it contains relocatable pointers. In PIC mode, this is probably a big
// runtime hit for C++ apps. Either the contents of the LSDA need to be
@@ -393,70 +393,70 @@
getELFSection(".gcc_except_table", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC, SectionKind::getReadOnly());
EHFrameSection =
- getELFSection(".eh_frame", MCSectionELF::SHT_PROGBITS,
+ getELFSection(".eh_frame", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
SectionKind::getDataRel());
-
+
// Debug Info Sections.
- DwarfAbbrevSection =
- getELFSection(".debug_abbrev", MCSectionELF::SHT_PROGBITS, 0,
+ DwarfAbbrevSection =
+ getELFSection(".debug_abbrev", MCSectionELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
- DwarfInfoSection =
- getELFSection(".debug_info", MCSectionELF::SHT_PROGBITS, 0,
+ DwarfInfoSection =
+ getELFSection(".debug_info", MCSectionELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
- DwarfLineSection =
- getELFSection(".debug_line", MCSectionELF::SHT_PROGBITS, 0,
+ DwarfLineSection =
+ getELFSection(".debug_line", MCSectionELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
- DwarfFrameSection =
- getELFSection(".debug_frame", MCSectionELF::SHT_PROGBITS, 0,
+ DwarfFrameSection =
+ getELFSection(".debug_frame", MCSectionELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
- DwarfPubNamesSection =
- getELFSection(".debug_pubnames", MCSectionELF::SHT_PROGBITS, 0,
+ DwarfPubNamesSection =
+ getELFSection(".debug_pubnames", MCSectionELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
- DwarfPubTypesSection =
- getELFSection(".debug_pubtypes", MCSectionELF::SHT_PROGBITS, 0,
+ DwarfPubTypesSection =
+ getELFSection(".debug_pubtypes", MCSectionELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
- DwarfStrSection =
+ DwarfStrSection =
getELFSection(".debug_str", MCSectionELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
- DwarfLocSection =
- getELFSection(".debug_loc", MCSectionELF::SHT_PROGBITS, 0,
+ DwarfLocSection =
+ getELFSection(".debug_loc", MCSectionELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
- DwarfARangesSection =
- getELFSection(".debug_aranges", MCSectionELF::SHT_PROGBITS, 0,
+ DwarfARangesSection =
+ getELFSection(".debug_aranges", MCSectionELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
- DwarfRangesSection =
- getELFSection(".debug_ranges", MCSectionELF::SHT_PROGBITS, 0,
+ DwarfRangesSection =
+ getELFSection(".debug_ranges", MCSectionELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
- DwarfMacroInfoSection =
- getELFSection(".debug_macinfo", MCSectionELF::SHT_PROGBITS, 0,
+ DwarfMacroInfoSection =
+ getELFSection(".debug_macinfo", MCSectionELF::SHT_PROGBITS, 0,
SectionKind::getMetadata());
}
-static SectionKind
+static SectionKind
getELFKindForNamedSection(const char *Name, SectionKind K) {
if (Name[0] != '.') return K;
-
+
// Some lame default implementation based on some magic section names.
if (strncmp(Name, ".gnu.linkonce.b.", 16) == 0 ||
strncmp(Name, ".llvm.linkonce.b.", 17) == 0 ||
strncmp(Name, ".gnu.linkonce.sb.", 17) == 0 ||
strncmp(Name, ".llvm.linkonce.sb.", 18) == 0)
return SectionKind::getBSS();
-
+
if (strcmp(Name, ".tdata") == 0 ||
strncmp(Name, ".tdata.", 7) == 0 ||
strncmp(Name, ".gnu.linkonce.td.", 17) == 0 ||
strncmp(Name, ".llvm.linkonce.td.", 18) == 0)
return SectionKind::getThreadData();
-
+
if (strcmp(Name, ".tbss") == 0 ||
strncmp(Name, ".tbss.", 6) == 0 ||
strncmp(Name, ".gnu.linkonce.tb.", 17) == 0 ||
strncmp(Name, ".llvm.linkonce.tb.", 18) == 0)
return SectionKind::getThreadBSS();
-
+
return K;
}
@@ -486,16 +486,16 @@
if (!K.isMetadata())
Flags |= MCSectionELF::SHF_ALLOC;
-
+
if (K.isText())
Flags |= MCSectionELF::SHF_EXECINSTR;
-
+
if (K.isWriteable())
Flags |= MCSectionELF::SHF_WRITE;
-
+
if (K.isThreadLocal())
Flags |= MCSectionELF::SHF_TLS;
-
+
// K.isMergeableConst() is left out to honour PR4650
if (K.isMergeableCString() || K.isMergeableConst4() ||
K.isMergeableConst8() || K.isMergeableConst16())
@@ -509,31 +509,31 @@
const MCSection *TargetLoweringObjectFileELF::
-getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
+getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
Mangler *Mang, const TargetMachine &TM) const {
const char *SectionName = GV->getSection().c_str();
// Infer section flags from the section name if we can.
Kind = getELFKindForNamedSection(SectionName, Kind);
-
- return getELFSection(SectionName,
- getELFSectionType(SectionName, Kind),
+
+ return getELFSection(SectionName,
+ getELFSectionType(SectionName, Kind),
getELFSectionFlags(Kind), Kind, true);
}
static const char *getSectionPrefixForUniqueGlobal(SectionKind Kind) {
if (Kind.isText()) return ".gnu.linkonce.t.";
if (Kind.isReadOnly()) return ".gnu.linkonce.r.";
-
+
if (Kind.isThreadData()) return ".gnu.linkonce.td.";
if (Kind.isThreadBSS()) return ".gnu.linkonce.tb.";
-
+
if (Kind.isBSS()) return ".gnu.linkonce.b.";
if (Kind.isDataNoRel()) return ".gnu.linkonce.d.";
if (Kind.isDataRelLocal()) return ".gnu.linkonce.d.rel.local.";
if (Kind.isDataRel()) return ".gnu.linkonce.d.rel.";
if (Kind.isReadOnlyWithRelLocal()) return ".gnu.linkonce.d.rel.ro.local.";
-
+
assert(Kind.isReadOnlyWithRel() && "Unknown section kind");
return ".gnu.linkonce.d.rel.ro.";
}
@@ -541,31 +541,31 @@
const MCSection *TargetLoweringObjectFileELF::
SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
Mangler *Mang, const TargetMachine &TM) const {
-
+
// If this global is linkonce/weak and the target handles this by emitting it
// into a 'uniqued' section name, create and return the section now.
if (GV->isWeakForLinker()) {
const char *Prefix = getSectionPrefixForUniqueGlobal(Kind);
std::string Name = Mang->makeNameProper(GV->getNameStr());
- return getELFSection((Prefix+Name).c_str(),
- getELFSectionType((Prefix+Name).c_str(), Kind),
- getELFSectionFlags(Kind),
+ return getELFSection((Prefix+Name).c_str(),
+ getELFSectionType((Prefix+Name).c_str(), Kind),
+ getELFSectionFlags(Kind),
Kind);
}
-
+
if (Kind.isText()) return TextSection;
-
+
if (Kind.isMergeable1ByteCString() ||
Kind.isMergeable2ByteCString() ||
Kind.isMergeable4ByteCString()) {
-
+
// We also need alignment here.
// FIXME: this is getting the alignment of the character, not the
// alignment of the global!
- unsigned Align =
+ unsigned Align =
TM.getTargetData()->getPreferredAlignment(cast<GlobalVariable>(GV));
-
+
const char *SizeSpec = ".rodata.str1.";
if (Kind.isMergeable2ByteCString())
SizeSpec = ".rodata.str2.";
@@ -573,16 +573,16 @@
SizeSpec = ".rodata.str4.";
else
assert(Kind.isMergeable1ByteCString() && "unknown string width");
-
-
+
+
std::string Name = SizeSpec + utostr(Align);
- return getELFSection(Name.c_str(), MCSectionELF::SHT_PROGBITS,
- MCSectionELF::SHF_ALLOC |
- MCSectionELF::SHF_MERGE |
- MCSectionELF::SHF_STRINGS,
+ return getELFSection(Name.c_str(), MCSectionELF::SHT_PROGBITS,
+ MCSectionELF::SHF_ALLOC |
+ MCSectionELF::SHF_MERGE |
+ MCSectionELF::SHF_STRINGS,
Kind);
}
-
+
if (Kind.isMergeableConst()) {
if (Kind.isMergeableConst4() && MergeableConst4Section)
return MergeableConst4Section;
@@ -592,19 +592,19 @@
return MergeableConst16Section;
return ReadOnlySection; // .const
}
-
+
if (Kind.isReadOnly()) return ReadOnlySection;
-
+
if (Kind.isThreadData()) return TLSDataSection;
if (Kind.isThreadBSS()) return TLSBSSSection;
-
+
if (Kind.isBSS()) return BSSSection;
-
+
if (Kind.isDataNoRel()) return DataSection;
if (Kind.isDataRelLocal()) return DataRelLocalSection;
if (Kind.isDataRel()) return DataRelSection;
if (Kind.isReadOnlyWithRelLocal()) return DataRelROLocalSection;
-
+
assert(Kind.isReadOnlyWithRel() && "Unknown section kind");
return DataRelROSection;
}
@@ -622,7 +622,7 @@
return MergeableConst16Section;
if (Kind.isReadOnly())
return ReadOnlySection;
-
+
if (Kind.isReadOnlyWithRelLocal()) return DataRelROLocalSection;
assert(Kind.isReadOnlyWithRel() && "Unknown section kind");
return DataRelROSection;
@@ -647,18 +647,18 @@
// We unique sections by their segment/section pair. The returned section
// may not have the same flags as the requested section, if so this should be
// diagnosed by the client as an error.
-
+
// Create the map if it doesn't already exist.
if (UniquingMap == 0)
UniquingMap = new MachOUniqueMapTy();
MachOUniqueMapTy &Map = *(MachOUniqueMapTy*)UniquingMap;
-
+
// Form the name to look up.
SmallString<64> Name;
Name += Segment;
Name.push_back(',');
Name += Section;
-
+
// Do the lookup, if we have a hit, return it.
const MCSectionMachO *&Entry = Map[Name.str()];
if (Entry) return Entry;
@@ -674,14 +674,14 @@
if (UniquingMap != 0)
((MachOUniqueMapTy*)UniquingMap)->clear();
TargetLoweringObjectFile::Initialize(Ctx, TM);
-
+
TextSection // .text
= getMachOSection("__TEXT", "__text",
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
SectionKind::getText());
DataSection // .data
= getMachOSection("__DATA", "__data", 0, SectionKind::getDataRel());
-
+
CStringSection // .cstring
= getMachOSection("__TEXT", "__cstring", MCSectionMachO::S_CSTRING_LITERALS,
SectionKind::getMergeable1ByteCString());
@@ -694,7 +694,7 @@
EightByteConstantSection // .literal8
= getMachOSection("__TEXT", "__literal8", MCSectionMachO::S_8BYTE_LITERALS,
SectionKind::getMergeableConst8());
-
+
// ld_classic doesn't support .literal16 in 32-bit mode, and ld64 falls back
// to using it in -static mode.
SixteenByteConstantSection = 0;
@@ -703,10 +703,10 @@
SixteenByteConstantSection = // .literal16
getMachOSection("__TEXT", "__literal16",MCSectionMachO::S_16BYTE_LITERALS,
SectionKind::getMergeableConst16());
-
+
ReadOnlySection // .const
= getMachOSection("__TEXT", "__const", 0, SectionKind::getReadOnly());
-
+
TextCoalSection
= getMachOSection("__TEXT", "__textcoal_nt",
MCSectionMachO::S_COALESCED |
@@ -725,7 +725,7 @@
= getMachOSection("__DATA","__datacoal_nt", MCSectionMachO::S_COALESCED,
SectionKind::getDataRel());
-
+
LazySymbolPointerSection
= getMachOSection("__DATA", "__la_symbol_ptr",
MCSectionMachO::S_LAZY_SYMBOL_POINTERS,
@@ -734,7 +734,7 @@
= getMachOSection("__DATA", "__nl_symbol_ptr",
MCSectionMachO::S_NON_LAZY_SYMBOL_POINTERS,
SectionKind::getMetadata());
-
+
if (TM.getRelocationModel() == Reloc::Static) {
StaticCtorSection
= getMachOSection("__TEXT", "__constructor", 0,SectionKind::getDataRel());
@@ -746,11 +746,11 @@
MCSectionMachO::S_MOD_INIT_FUNC_POINTERS,
SectionKind::getDataRel());
StaticDtorSection
- = getMachOSection("__DATA", "__mod_term_func",
+ = getMachOSection("__DATA", "__mod_term_func",
MCSectionMachO::S_MOD_TERM_FUNC_POINTERS,
SectionKind::getDataRel());
}
-
+
// Exception Handling.
LSDASection = getMachOSection("__DATA", "__gcc_except_tab", 0,
SectionKind::getDataRel());
@@ -763,46 +763,46 @@
SectionKind::getReadOnly());
// Debug Information.
- DwarfAbbrevSection =
+ DwarfAbbrevSection =
getMachOSection("__DWARF", "__debug_abbrev", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
- DwarfInfoSection =
+ DwarfInfoSection =
getMachOSection("__DWARF", "__debug_info", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
- DwarfLineSection =
+ DwarfLineSection =
getMachOSection("__DWARF", "__debug_line", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
- DwarfFrameSection =
+ DwarfFrameSection =
getMachOSection("__DWARF", "__debug_frame", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
- DwarfPubNamesSection =
+ DwarfPubNamesSection =
getMachOSection("__DWARF", "__debug_pubnames", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
- DwarfPubTypesSection =
+ DwarfPubTypesSection =
getMachOSection("__DWARF", "__debug_pubtypes", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
- DwarfStrSection =
+ DwarfStrSection =
getMachOSection("__DWARF", "__debug_str", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
- DwarfLocSection =
+ DwarfLocSection =
getMachOSection("__DWARF", "__debug_loc", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
- DwarfARangesSection =
+ DwarfARangesSection =
getMachOSection("__DWARF", "__debug_aranges", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
- DwarfRangesSection =
+ DwarfRangesSection =
getMachOSection("__DWARF", "__debug_ranges", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
- DwarfMacroInfoSection =
+ DwarfMacroInfoSection =
getMachOSection("__DWARF", "__debug_macinfo", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
- DwarfDebugInlineSection =
+ DwarfDebugInlineSection =
getMachOSection("__DWARF", "__debug_inlined", MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
}
const MCSection *TargetLoweringObjectFileMachO::
-getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
+getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
Mangler *Mang, const TargetMachine &TM) const {
// Parse the section specifier and create it if valid.
StringRef Segment, Section;
@@ -818,11 +818,11 @@
// Fall back to dropping it into the data section.
return DataSection;
}
-
+
// Get the section.
const MCSectionMachO *S =
getMachOSection(Segment, Section, TAA, StubSize, Kind);
-
+
// Okay, now that we got the section, verify that the TAA & StubSize agree.
// If the user declared multiple globals with different section flags, we need
// to reject it here.
@@ -832,7 +832,7 @@
"' section type or attributes does not match previous"
" section specifier");
}
-
+
return S;
}
@@ -840,10 +840,10 @@
SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
Mangler *Mang, const TargetMachine &TM) const {
assert(!Kind.isThreadLocal() && "Darwin doesn't support TLS");
-
+
if (Kind.isText())
return GV->isWeakForLinker() ? TextCoalSection : TextSection;
-
+
// If this is weak/linkonce, put this in a coalescable section, either in text
// or data depending on if it is writable.
if (GV->isWeakForLinker()) {
@@ -851,7 +851,7 @@
return ConstTextCoalSection;
return DataCoalSection;
}
-
+
// FIXME: Alignment check should be handled by section classifier.
if (Kind.isMergeable1ByteCString() ||
Kind.isMergeable2ByteCString()) {
@@ -863,7 +863,7 @@
return UStringSection;
}
}
-
+
if (Kind.isMergeableConst()) {
if (Kind.isMergeableConst4())
return FourByteConstantSection;
@@ -882,7 +882,7 @@
// linker needs to write to it, put it in the data segment.
if (Kind.isReadOnlyWithRel())
return ConstDataSection;
-
+
// Otherwise, just drop the variable in the normal data section.
return DataSection;
}
@@ -893,7 +893,7 @@
// segment, not in the text segment.
if (Kind.isDataRel())
return ConstDataSection;
-
+
if (Kind.isMergeableConst4())
return FourByteConstantSection;
if (Kind.isMergeableConst8())
@@ -911,7 +911,7 @@
/// On Darwin, internally linked data beginning with "L" or "l" does not have
/// the directive emitted (this occurs in ObjC metadata).
if (!GV) return false;
-
+
// Check whether the mangled name has the "Private" or "LinkerPrivate" prefix.
if (GV->hasLocalLinkage() && !isa<Function>(GV)) {
// FIXME: ObjC metadata is currently emitted as internal symbols that have
@@ -921,7 +921,7 @@
if (Name[0] == 'L' || Name[0] == 'l')
return false;
}
-
+
return true;
}
@@ -943,11 +943,11 @@
if (UniquingMap == 0)
UniquingMap = new MachOUniqueMapTy();
COFFUniqueMapTy &Map = *(COFFUniqueMapTy*)UniquingMap;
-
+
// Do the lookup, if we have a hit, return it.
const MCSectionCOFF *&Entry = Map[Name];
if (Entry) return Entry;
-
+
return Entry = MCSectionCOFF::Create(Name, isDirective, Kind, getContext());
}
@@ -962,7 +962,7 @@
getCOFFSection(".ctors", false, SectionKind::getDataRel());
StaticDtorSection =
getCOFFSection(".dtors", false, SectionKind::getDataRel());
-
+
// FIXME: We're emitting LSDA info into a readonly section on COFF, even
// though it contains relocatable pointers. In PIC mode, this is probably a
// big runtime hit for C++ apps. Either the contents of the LSDA need to be
@@ -971,19 +971,19 @@
getCOFFSection(".gcc_except_table", false, SectionKind::getReadOnly());
EHFrameSection =
getCOFFSection(".eh_frame", false, SectionKind::getDataRel());
-
+
// Debug info.
// FIXME: Don't use 'directive' mode here.
- DwarfAbbrevSection =
+ DwarfAbbrevSection =
getCOFFSection("\t.section\t.debug_abbrev,\"dr\"",
true, SectionKind::getMetadata());
- DwarfInfoSection =
+ DwarfInfoSection =
getCOFFSection("\t.section\t.debug_info,\"dr\"",
true, SectionKind::getMetadata());
- DwarfLineSection =
+ DwarfLineSection =
getCOFFSection("\t.section\t.debug_line,\"dr\"",
true, SectionKind::getMetadata());
- DwarfFrameSection =
+ DwarfFrameSection =
getCOFFSection("\t.section\t.debug_frame,\"dr\"",
true, SectionKind::getMetadata());
DwarfPubNamesSection =
@@ -992,25 +992,25 @@
DwarfPubTypesSection =
getCOFFSection("\t.section\t.debug_pubtypes,\"dr\"",
true, SectionKind::getMetadata());
- DwarfStrSection =
+ DwarfStrSection =
getCOFFSection("\t.section\t.debug_str,\"dr\"",
true, SectionKind::getMetadata());
- DwarfLocSection =
+ DwarfLocSection =
getCOFFSection("\t.section\t.debug_loc,\"dr\"",
true, SectionKind::getMetadata());
- DwarfARangesSection =
+ DwarfARangesSection =
getCOFFSection("\t.section\t.debug_aranges,\"dr\"",
true, SectionKind::getMetadata());
- DwarfRangesSection =
+ DwarfRangesSection =
getCOFFSection("\t.section\t.debug_ranges,\"dr\"",
true, SectionKind::getMetadata());
- DwarfMacroInfoSection =
+ DwarfMacroInfoSection =
getCOFFSection("\t.section\t.debug_macinfo,\"dr\"",
true, SectionKind::getMetadata());
}
const MCSection *TargetLoweringObjectFileCOFF::
-getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
+getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
Mangler *Mang, const TargetMachine &TM) const {
return getCOFFSection(GV->getSection().c_str(), false, Kind);
}
@@ -1028,7 +1028,7 @@
SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
Mangler *Mang, const TargetMachine &TM) const {
assert(!Kind.isThreadLocal() && "Doesn't support TLS");
-
+
// If this global is linkonce/weak and the target handles this by emitting it
// into a 'uniqued' section name, create and return the section now.
if (GV->isWeakForLinker()) {
@@ -1036,10 +1036,9 @@
std::string Name = Mang->makeNameProper(GV->getNameStr());
return getCOFFSection((Prefix+Name).c_str(), false, Kind);
}
-
+
if (Kind.isText())
return getTextSection();
-
+
return getDataSection();
}
-
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