Handle visibility printing with all generality. Remove bunch of duplicate code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54540 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2008-08-08 18:25:07 +00:00
parent 382f002272
commit f5b6a47bb5
9 changed files with 40 additions and 48 deletions

View File

@ -355,6 +355,10 @@ namespace llvm {
const char *Prefix = 0);
void printSuffixedName(const std::string &Name, const char* Suffix);
/// printVisibility - This prints visibility information about symbol, if
/// this is suported by the target.
void printVisibility(const std::string& Name, unsigned Visibility) const;
private:
void EmitLLVMUsedList(Constant *List);
void EmitXXStructorList(Constant *List);

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@ -1469,3 +1469,14 @@ void AsmPrinter::printSuffixedName(const char *Name, const char *Suffix,
void AsmPrinter::printSuffixedName(const std::string &Name, const char* Suffix) {
printSuffixedName(Name.c_str(), Suffix);
}
void AsmPrinter::printVisibility(const std::string& Name,
unsigned Visibility) const {
if (Visibility == GlobalValue::HiddenVisibility) {
if (const char *Directive = TAI->getHiddenDirective())
O << Directive << Name << '\n';
} else if (Visibility == GlobalValue::ProtectedVisibility) {
if (const char *Directive = TAI->getProtectedDirective())
O << Directive << Name << '\n';
}
}

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@ -226,14 +226,7 @@ bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
break;
}
const char *VisibilityDirective = NULL;
if (F->hasHiddenVisibility())
VisibilityDirective = TAI->getHiddenDirective();
else if (F->hasProtectedVisibility())
VisibilityDirective = TAI->getProtectedDirective();
if (VisibilityDirective)
O << VisibilityDirective << CurrentFnName << "\n";
printVisibility(CurrentFnName, F->getVisibility());
if (AFI->isThumbFunction()) {
EmitAlignment(1, F, AFI->getAlign());
@ -870,14 +863,7 @@ void ARMAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
unsigned Size = TD->getABITypeSize(Type);
unsigned Align = TD->getPreferredAlignmentLog(GVar);
const char *VisibilityDirective = NULL;
if (GVar->hasHiddenVisibility())
VisibilityDirective = TAI->getHiddenDirective();
else if (GVar->hasProtectedVisibility())
VisibilityDirective = TAI->getProtectedDirective();
if (VisibilityDirective)
O << VisibilityDirective << name << "\n";
printVisibility(name, GVar->getVisibility());
if (Subtarget->isTargetELF())
O << "\t.type " << name << ",%object\n";

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@ -164,6 +164,8 @@ bool AlphaAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
break;
}
printVisibility(CurrentFnName, F->getVisibility());
O << "\t.ent " << CurrentFnName << "\n";
O << CurrentFnName << ":\n";
@ -221,8 +223,7 @@ void AlphaAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
SwitchToDataSection(SectionName.c_str());
// 1: Check visibility
if (GVar->hasHiddenVisibility())
O << TAI->getHiddenDirective() << name << "\n";
printVisibility(name, GVar->getVisibility());
// 2: Kind
switch (GVar->getLinkage()) {

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@ -142,6 +142,9 @@ bool IA64AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
// Print out labels for the function.
EmitAlignment(5);
O << "\t.global\t" << CurrentFnName << '\n';
printVisibility(CurrentFnName, F->getVisibility());
O << "\t.type\t" << CurrentFnName << ", @function\n";
O << CurrentFnName << ":\n";
@ -274,7 +277,7 @@ void IA64AsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
unsigned Size = TD->getABITypeSize(C->getType());
unsigned Align = TD->getPreferredAlignmentLog(GVar);
// FIXME: ELF supports visibility
printVisibility(name, GVar->getVisibility());
SwitchToDataSection(SectionName.c_str());

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@ -237,6 +237,8 @@ emitFunctionStart(MachineFunction &MF)
O << "\t.globl\t" << CurrentFnName << '\n';
O << "\t.ent\t" << CurrentFnName << '\n';
printVisibility(CurrentFnName, F->getVisibility());
if ((TAI->hasDotTypeDotSizeDirective()) && Subtarget->isLinux())
O << "\t.type\t" << CurrentFnName << ", @function\n";
@ -497,7 +499,7 @@ printModuleLevelGV(const GlobalVariable* GVar) {
} else
Align = TD->getPreferredTypeAlignmentShift(CTy);
// FIXME: ELF supports visibility
printVisibility(name, GVar->getVisibility());
SwitchToDataSection(SectionName.c_str());
@ -508,7 +510,7 @@ printModuleLevelGV(const GlobalVariable* GVar) {
if (GVar->hasInternalLinkage())
O << "\t.local\t" << name << '\n';
O << TAI->getCOMMDirective() << name << ',' << Size;
if (TAI->getCOMMDirectiveTakesAlignment())
O << ',' << (1 << Align);

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@ -593,9 +593,7 @@ bool PPCLinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
break;
}
if (F->hasHiddenVisibility())
if (const char *Directive = TAI->getHiddenDirective())
O << Directive << CurrentFnName << '\n';
printVisibility(CurrentFnName, F->getVisibility());
EmitAlignment(2, F);
O << CurrentFnName << ":\n";
@ -671,9 +669,7 @@ void PPCLinuxAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
std::string name = Mang->getValueName(GVar);
std::string SectionName = TAI->SectionForGlobal(GVar);
if (GVar->hasHiddenVisibility())
if (const char *Directive = TAI->getHiddenDirective())
O << Directive << name << '\n';
printVisibility(name, GVar->getVisibility());
Constant *C = GVar->getInitializer();
const Type *Type = C->getType();
@ -792,9 +788,7 @@ bool PPCDarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
break;
}
if (F->hasHiddenVisibility())
if (const char *Directive = TAI->getHiddenDirective())
O << Directive << CurrentFnName << '\n';
printVisibility(CurrentFnName, F->getVisibility());
EmitAlignment(OptimizeForSize ? 2 : 4, F);
O << CurrentFnName << ":\n";
@ -909,9 +903,7 @@ void PPCDarwinAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
std::string name = Mang->getValueName(GVar);
std::string SectionName = TAI->SectionForGlobal(GVar);
if (GVar->hasHiddenVisibility())
if (const char *Directive = TAI->getHiddenDirective())
O << Directive << name << '\n';
printVisibility(name, GVar->getVisibility());
Constant *C = GVar->getInitializer();
const Type *Type = C->getType();

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@ -107,6 +107,9 @@ bool SparcAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
SwitchToTextSection(getSectionForFunction(*F).c_str(), F);
EmitAlignment(4, F);
O << "\t.globl\t" << CurrentFnName << '\n';
printVisibility(CurrentFnName, F->getVisibility());
O << "\t.type\t" << CurrentFnName << ", #function\n";
O << CurrentFnName << ":\n";
@ -250,7 +253,8 @@ void SparcAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
unsigned Size = TD->getABITypeSize(C->getType());
unsigned Align = TD->getPreferredAlignment(GVar);
// FIXME: ELF supports visibility
printVisibility(name, GVar->getVisibility());
SwitchToDataSection(SectionName.c_str());
if (C->isNullValue() && !GVar->hasSection()) {

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@ -183,13 +183,8 @@ void X86ATTAsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
}
break;
}
if (F->hasHiddenVisibility()) {
if (const char *Directive = TAI->getHiddenDirective())
O << Directive << CurrentFnName << '\n';
} else if (F->hasProtectedVisibility()) {
if (const char *Directive = TAI->getProtectedDirective())
O << Directive << CurrentFnName << '\n';
}
printVisibility(CurrentFnName, F->getVisibility());
if (Subtarget->isTargetELF())
O << "\t.type\t" << CurrentFnName << ",@function\n";
@ -773,13 +768,7 @@ void X86ATTAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
unsigned Size = TD->getABITypeSize(Type);
unsigned Align = TD->getPreferredAlignmentLog(GVar);
if (GVar->hasHiddenVisibility()) {
if (const char *Directive = TAI->getHiddenDirective())
O << Directive << name << '\n';
} else if (GVar->hasProtectedVisibility()) {
if (const char *Directive = TAI->getProtectedDirective())
O << Directive << name << '\n';
}
printVisibility(name, GVar->getVisibility());
if (Subtarget->isTargetELF())
O << "\t.type\t" << name << ",@object\n";