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Revert r7561{9,8,7,6}, which depend on r75610.

Browse Source 
--- Reverse-merging r75619 into '.':
U    lib/Target/DarwinTargetAsmInfo.cpp
U    lib/CodeGen/AsmPrinter/AsmPrinter.cpp
--- Reverse-merging r75618 into '.':
U    lib/CodeGen/ELFWriter.cpp
U    lib/CodeGen/MachOCodeEmitter.cpp
U    lib/CodeGen/MachOWriter.cpp
--- Reverse-merging r75617 into '.':
U    lib/Target/CBackend/CBackend.cpp
--- Reverse-merging r75616 into '.':
U    tools/bugpoint/Miscompilation.cpp
U    tools/lto/LTOCodeGenerator.cpp
U    tools/lto/LTOModule.cpp


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75638 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2009-07-14 16:25:11 +00:00
parent 192957d376
commit 1f316e321a
9 changed files with 26 additions and 29 deletions
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22
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@ -210,13 +210,13 @@ bool AsmPrinter::doFinalization(Module &M) {
for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
I != E; ++I) {
if (I->hasExternalWeakLinkage())
O << TAI->getWeakRefDirective() << Mang->getMangledName(I) << '\n';
O << TAI->getWeakRefDirective() << Mang->getValueName(I) << '\n';
}
for (Module::const_iterator I = M.begin(), E = M.end();
I != E; ++I) {
if (I->hasExternalWeakLinkage())
O << TAI->getWeakRefDirective() << Mang->getMangledName(I) << '\n';
O << TAI->getWeakRefDirective() << Mang->getValueName(I) << '\n';
}
}
@ -227,10 +227,11 @@ bool AsmPrinter::doFinalization(Module &M) {
O << '\n';
for (Module::const_alias_iterator I = M.alias_begin(), E = M.alias_end();
I != E; ++I) {
std::string Name = Mang->getMangledName(I);
std::string Name = Mang->getValueName(I);
std::string Target;
const GlobalValue *GV = cast<GlobalValue>(I->getAliasedGlobal());
std::string Target = Mang->getMangledName(GV);
Target = Mang->getValueName(GV);
if (I->hasExternalLinkage() || !TAI->getWeakRefDirective())
O << "\t.globl\t" << Name << '\n';
@ -269,16 +270,15 @@ AsmPrinter::getCurrentFunctionEHName(const MachineFunction *MF,
assert(MF && "No machine function?");
Name = MF->getFunction()->getName();
if (Name.empty())
Name = Mang->getMangledName(MF->getFunction());
Name = Mang->getValueName(MF->getFunction());
// FIXME: THIS SEEMS REALLY WRONG, it will get two prefixes.
Name = Mang->makeNameProper(TAI->getEHGlobalPrefix() + Name + ".eh");
return Name;
}
void AsmPrinter::SetupMachineFunction(MachineFunction &MF) {
// What's my mangled name?
CurrentFnName = Mang->getMangledName(MF.getFunction());
CurrentFnName = Mang->getValueName(MF.getFunction());
IncrementFunctionNumber();
}
@ -576,11 +576,11 @@ const std::string &AsmPrinter::getGlobalLinkName(const GlobalVariable *GV,
std::string &LinkName) const {
if (isa<Function>(GV)) {
LinkName += TAI->getFunctionAddrPrefix();
LinkName += Mang->getMangledName(GV);
LinkName += Mang->getValueName(GV);
LinkName += TAI->getFunctionAddrSuffix();
} else {
LinkName += TAI->getGlobalVarAddrPrefix();
LinkName += Mang->getMangledName(GV);
LinkName += Mang->getValueName(GV);
LinkName += TAI->getGlobalVarAddrSuffix();
}
@ -858,11 +858,11 @@ void AsmPrinter::EmitConstantValueOnly(const Constant *CV) {
// FunctionAddrPrefix/Suffix (these all default to "" )
if (isa<Function>(GV)) {
O << TAI->getFunctionAddrPrefix()
<< Mang->getMangledName(GV)
<< Mang->getValueName(GV)
<< TAI->getFunctionAddrSuffix();
} else {
O << TAI->getGlobalVarAddrPrefix()
<< Mang->getMangledName(GV)
<< Mang->getValueName(GV)
<< TAI->getGlobalVarAddrSuffix();
}
} else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) {

2
lib/CodeGen/ELFWriter.cpp
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@ -601,7 +601,7 @@ void ELFWriter::EmitStringTable() {
// Use the name mangler to uniquify the LLVM symbol.
std::string Name;
if (I->GV) Name.append(Mang->getMangledName(I->GV));
if (I->GV) Name.append(Mang->getValueName(I->GV));
if (Name.empty()) {
I->NameIdx = 0;

2
lib/CodeGen/MachOCodeEmitter.cpp
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@ -60,7 +60,7 @@ void MachOCodeEmitter::startFunction(MachineFunction &MF) {
// Create symbol for function entry
const GlobalValue *FuncV = MF.getFunction();
MachOSym FnSym(FuncV, MOW.Mang->getMangledName(FuncV), MOS->Index, TAI);
MachOSym FnSym(FuncV, MOW.Mang->getValueName(FuncV), MOS->Index, TAI);
FnSym.n_value = getCurrentPCOffset();
// add it to the symtab.

6
lib/CodeGen/MachOWriter.cpp
View File

@ -221,7 +221,7 @@ void MachOWriter::AddSymbolToSection(MachOSection *Sec, GlobalVariable *GV) {
}
// Globals without external linkage apparently do not go in the symbol table.
if (!GV->hasLocalLinkage()) {
MachOSym Sym(GV, Mang->getMangledName(GV), Sec->Index, TAI);
MachOSym Sym(GV, Mang->getValueName(GV), Sec->Index, TAI);
Sym.n_value = Sec->size();
SymbolTable.push_back(Sym);
}
@ -255,7 +255,7 @@ void MachOWriter::EmitGlobal(GlobalVariable *GV) {
// merged with other symbols.
if (NoInit || GV->hasLinkOnceLinkage() || GV->hasWeakLinkage() ||
GV->hasCommonLinkage()) {
MachOSym ExtOrCommonSym(GV, Mang->getMangledName(GV),
MachOSym ExtOrCommonSym(GV, Mang->getValueName(GV),
MachOSym::NO_SECT, TAI);
// For undefined (N_UNDF) external (N_EXT) types, n_value is the size in
// bytes of the symbol.
@ -454,7 +454,7 @@ void MachOWriter::BufferSymbolAndStringTable() {
for (std::vector<GlobalValue*>::iterator I = PendingGlobals.begin(),
E = PendingGlobals.end(); I != E; ++I) {
if (GVOffset[*I] == 0 && GVSection[*I] == 0) {
MachOSym UndfSym(*I, Mang->getMangledName(*I), MachOSym::NO_SECT, TAI);
MachOSym UndfSym(*I, Mang->getValueName(*I), MachOSym::NO_SECT, TAI);
SymbolTable.push_back(UndfSym);
GVOffset[*I] = -1;
}

2
lib/Target/CBackend/CBackend.cpp
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@ -1432,7 +1432,7 @@ void CWriter::printConstantWithCast(Constant* CPV, unsigned Opcode) {
std::string CWriter::GetValueName(const Value *Operand) {
// Mangle globals with the standard mangler interface for LLC compatibility.
if (const GlobalValue *GV = dyn_cast<GlobalValue>(Operand))
return Mang->getMangledName(GV);
return Mang->getValueName(GV);
std::string Name = Operand->getName();

9
lib/Target/DarwinTargetAsmInfo.cpp
View File

@ -103,21 +103,18 @@ DarwinTargetAsmInfo::DarwinTargetAsmInfo(const TargetMachine &TM)
/// emitUsedDirectiveFor - On Darwin, internally linked data beginning with
/// the PrivateGlobalPrefix or the LessPrivateGlobalPrefix does not have the
/// directive emitted (this occurs in ObjC metadata).
bool
DarwinTargetAsmInfo::emitUsedDirectiveFor(const GlobalValue* GV,
Mangler *Mang) const {
if (GV==0)
return false;
/// FIXME: WHAT IS THIS?
if (GV->hasLocalLinkage() && !isa<Function>(GV) &&
((strlen(getPrivateGlobalPrefix()) != 0 &&
Mang->getMangledName(GV).substr(0,strlen(getPrivateGlobalPrefix())) ==
Mang->getValueName(GV).substr(0,strlen(getPrivateGlobalPrefix())) ==
getPrivateGlobalPrefix()) ||
(strlen(getLessPrivateGlobalPrefix()) != 0 &&
Mang->getMangledName(GV).substr(0,
strlen(getLessPrivateGlobalPrefix())) ==
Mang->getValueName(GV).substr(0,strlen(getLessPrivateGlobalPrefix())) ==
getLessPrivateGlobalPrefix())))
return false;
return true;

4
tools/bugpoint/Miscompilation.cpp
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@ -244,9 +244,9 @@ static void DisambiguateGlobalSymbols(Module *M) {
Mang.setPreserveAsmNames(true);
for (Module::global_iterator I = M->global_begin(), E = M->global_end();
I != E; ++I)
I->setName(Mang.getMangledName(I));
I->setName(Mang.getValueName(I));
for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I)
I->setName(Mang.getMangledName(I));
I->setName(Mang.getValueName(I));
}
/// ExtractLoops - Given a reduced list of functions that still exposed the bug,

4
tools/lto/LTOCodeGenerator.cpp
View File

@ -371,13 +371,13 @@ void LTOCodeGenerator::applyScopeRestrictions()
for (Module::iterator f = mergedModule->begin(),
e = mergedModule->end(); f != e; ++f) {
if ( !f->isDeclaration()
&& _mustPreserveSymbols.count(mangler.getMangledName(f)) )
&& _mustPreserveSymbols.count(mangler.getValueName(f)) )
mustPreserveList.push_back(::strdup(f->getName().c_str()));
}
for (Module::global_iterator v = mergedModule->global_begin(),
e = mergedModule->global_end(); v != e; ++v) {
if ( !v->isDeclaration()
&& _mustPreserveSymbols.count(mangler.getMangledName(v)) )
&& _mustPreserveSymbols.count(mangler.getValueName(v)) )
mustPreserveList.push_back(::strdup(v->getName().c_str()));
}
passes.add(createInternalizePass(mustPreserveList));

4
tools/lto/LTOModule.cpp
View File

@ -332,7 +332,7 @@ void LTOModule::addDefinedSymbol(GlobalValue* def, Mangler &mangler,
return;
// string is owned by _defines
const char* symbolName = ::strdup(mangler.getMangledName(def).c_str());
const char* symbolName = ::strdup(mangler.getValueName(def).c_str());
// set alignment part log2() can have rounding errors
uint32_t align = def->getAlignment();
@ -405,7 +405,7 @@ void LTOModule::addPotentialUndefinedSymbol(GlobalValue* decl, Mangler &mangler)
if (isa<GlobalAlias>(decl))
return;
const char* name = mangler.getMangledName(decl).c_str();
const char* name = mangler.getValueName(decl).c_str();
// we already have the symbol
if (_undefines.find(name) != _undefines.end())