RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2025-01-29 22:52:18 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

convert [Hidden]GVNonLazyPtrs to compute the global and stub names

Browse Source 
with the mangler (like x86 and ppc), instead of going through 
printSuffixedName.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75736 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-07-15 03:12:43 +00:00
parent f813d7d7ef
commit 0a2385455b
1 changed files with 41 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
View File

@ -69,11 +69,11 @@ namespace {
/// GVNonLazyPtrs - Keeps the set of GlobalValues that require
/// non-lazy-pointers for indirect access.
StringSet<> GVNonLazyPtrs;
StringMap<std::string> GVNonLazyPtrs;
/// HiddenGVNonLazyPtrs - Keeps the set of GlobalValues with hidden
/// visibility that require non-lazy-pointers for indirect access.
StringSet<> HiddenGVNonLazyPtrs;
StringMap<std::string> HiddenGVNonLazyPtrs;
/// FnStubs - Keeps the set of external function GlobalAddresses that the
/// asm printer should generate stubs for.
@ -156,21 +156,40 @@ namespace {
ARMConstantPoolValue *ACPV = static_cast<ARMConstantPoolValue*>(MCPV);
GlobalValue *GV = ACPV->getGV();
std::string Name;
if (GV)
Name = Mang->getMangledName(GV);
else
Name = std::string(TAI->getGlobalPrefix()) + ACPV->getSymbol();
if (ACPV->isNonLazyPointer()) {
std::string SymName = Mang->getMangledName(GV);
Name = Mang->getMangledName(GV, "$non_lazy_ptr", true);
if (GV->hasHiddenVisibility())
HiddenGVNonLazyPtrs.insert(Name);
HiddenGVNonLazyPtrs[SymName] = Name;
else
GVNonLazyPtrs.insert(Name);
printSuffixedName(Name, "$non_lazy_ptr");
GVNonLazyPtrs[SymName] = Name;
O << Name;
} else if (ACPV->isStub()) {
//if (GV)
//Name = Mang->getMangledName(GV, "$stub", true);
//else
//Name = Mang->makeNameProper(ACPV->getSymbol()+"$stub", true);
if (GV)
Name = Mang->getMangledName(GV);
else
Name = Mang->makeNameProper(ACPV->getSymbol());
FnStubs.insert(Name);
printSuffixedName(Name, "$stub");
} else
} else {
if (GV)
Name = Mang->getMangledName(GV);
else
Name = Mang->makeNameProper(ACPV->getSymbol());
O << Name;
}
if (ACPV->hasModifier()) O << "(" << ACPV->getModifier() << ")";
if (ACPV->getPCAdjustment() != 0) {
O << "-(" << TAI->getPrivateGlobalPrefix() << "PC"
@ -345,8 +364,7 @@ void ARMAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
}
case MachineOperand::MO_ExternalSymbol: {
bool isCallOp = Modifier && !strcmp(Modifier, "call");
std::string Name(TAI->getGlobalPrefix());
Name += MO.getSymbolName();
std::string Name = Mang->makeNameProper(MO.getSymbolName());
if (isCallOp && Subtarget->isTargetDarwin() &&
TM.getRelocationModel() != Reloc::Static) {
printSuffixedName(Name, "$stub");
@ -1168,8 +1186,8 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
SwitchToDataSection("");
// Output stubs for dynamically-linked functions
for (StringSet<>::iterator i = FnStubs.begin(), e = FnStubs.end();
i != e; ++i) {
for (StringSet<>::iterator I = FnStubs.begin(), E = FnStubs.end();
I != E; ++I) {
if (TM.getRelocationModel() == Reloc::PIC_)
SwitchToTextSection(".section __TEXT,__picsymbolstub4,symbol_stubs,"
"none,16", 0);
@ -1180,7 +1198,7 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
EmitAlignment(2);
O << "\t.code\t32\n";
const char *p = i->getKeyData();
const char *p = I->getKeyData();
printSuffixedName(p, "$stub");
O << ":\n";
O << "\t.indirect_symbol " << p << "\n";
@ -1214,25 +1232,21 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
// Output non-lazy-pointers for external and common global variables.
if (!GVNonLazyPtrs.empty()) {
SwitchToDataSection("\t.non_lazy_symbol_pointer", 0);
for (StringSet<>::iterator i = GVNonLazyPtrs.begin(),
e = GVNonLazyPtrs.end(); i != e; ++i) {
const char *p = i->getKeyData();
printSuffixedName(p, "$non_lazy_ptr");
O << ":\n";
O << "\t.indirect_symbol " << p << "\n";
for (StringMap<std::string>::iterator I = GVNonLazyPtrs.begin(),
E = GVNonLazyPtrs.end(); I != E; ++I) {
O << I->second << ":\n";
O << "\t.indirect_symbol " << I->getKeyData() << "\n";
O << "\t.long\t0\n";
}
}
if (!HiddenGVNonLazyPtrs.empty()) {
SwitchToSection(TAI->getDataSection());
for (StringSet<>::iterator i = HiddenGVNonLazyPtrs.begin(),
e = HiddenGVNonLazyPtrs.end(); i != e; ++i) {
const char *p = i->getKeyData();
for (StringMap<std::string>::iterator I = HiddenGVNonLazyPtrs.begin(),
E = HiddenGVNonLazyPtrs.end(); I != E; ++I) {
EmitAlignment(2);
printSuffixedName(p, "$non_lazy_ptr");
O << ":\n";
O << "\t.long " << p << "\n";
O << I->second << ":\n";
O << "\t.long " << I->getKeyData() << "\n";
}
}