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MCize tis, and make it keep CurrentFnSym up to date with CurrentFnName.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93598 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-01-16 00:32:38 +00:00
parent 516ab96de3
commit 551cdd56ce
1 changed files with 39 additions and 17 deletions
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56
lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
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@ -72,6 +72,7 @@ void X86AsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
X86COFFMachineModuleInfo &COFFMMI =
MMI->getObjFileInfo<X86COFFMachineModuleInfo>();
COFFMMI.DecorateCygMingName(CurrentFnName, F, *TM.getTargetData());
CurrentFnSym = OutContext.GetOrCreateSymbol(StringRef(CurrentFnName));
}
OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
@ -84,7 +85,9 @@ void X86AsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
break;
case Function::DLLExportLinkage:
case Function::ExternalLinkage:
O << "\t.globl\t" << CurrentFnName << '\n';
O << "\t.globl\t";
CurrentFnSym->print(O, MAI);
O << '\n';
break;
case Function::LinkerPrivateLinkage:
case Function::LinkOnceAnyLinkage:
@ -92,30 +95,41 @@ void X86AsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
case Function::WeakAnyLinkage:
case Function::WeakODRLinkage:
if (Subtarget->isTargetDarwin()) {
O << "\t.globl\t" << CurrentFnName << '\n';
O << MAI->getWeakDefDirective() << CurrentFnName << '\n';
O << "\t.globl\t";
CurrentFnSym->print(O, MAI);
O << '\n';
O << MAI->getWeakDefDirective();
CurrentFnSym->print(O, MAI);
O << '\n';
} else if (Subtarget->isTargetCygMing()) {
O << "\t.globl\t" << CurrentFnName << "\n"
"\t.linkonce discard\n";
O << "\t.globl\t";
CurrentFnSym->print(O, MAI);
O << "\n\t.linkonce discard\n";
} else {
O << "\t.weak\t" << CurrentFnName << '\n';
O << "\t.weak\t";
CurrentFnSym->print(O, MAI);
O << '\n';
}
break;
}
printVisibility(CurrentFnName, F->getVisibility());
printVisibility(CurrentFnSym, F->getVisibility());
if (Subtarget->isTargetELF())
O << "\t.type\t" << CurrentFnName << ",@function\n";
else if (Subtarget->isTargetCygMing()) {
O << "\t.def\t " << CurrentFnName
<< ";\t.scl\t" <<
if (Subtarget->isTargetELF()) {
O << "\t.type\t";
CurrentFnSym->print(O, MAI);
O << ",@function\n";
} else if (Subtarget->isTargetCygMing()) {
O << "\t.def\t ";
CurrentFnSym->print(O, MAI);
O << ";\t.scl\t" <<
(F->hasInternalLinkage() ? COFF::C_STAT : COFF::C_EXT)
<< ";\t.type\t" << (COFF::DT_FCN << COFF::N_BTSHFT)
<< ";\t.endef\n";
}
O << CurrentFnName << ':';
CurrentFnSym->print(O, MAI);
O << ':';
if (VerboseAsm) {
O.PadToColumn(MAI->getCommentColumn());
O << MAI->getCommentString() << ' ';
@ -125,8 +139,11 @@ void X86AsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
// Add some workaround for linkonce linkage on Cygwin\MinGW
if (Subtarget->isTargetCygMing() &&
(F->hasLinkOnceLinkage() || F->hasWeakLinkage()))
O << "Lllvm$workaround$fake$stub$" << CurrentFnName << ":\n";
(F->hasLinkOnceLinkage() || F->hasWeakLinkage())) {
O << "Lllvm$workaround$fake$stub$";
CurrentFnSym->print(O, MAI);
O << ":\n";
}
}
/// runOnMachineFunction - This uses the printMachineInstruction()
@ -183,8 +200,13 @@ bool X86AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
O << "\tnop\n";
}
if (MAI->hasDotTypeDotSizeDirective())
O << "\t.size\t" << CurrentFnName << ", .-" << CurrentFnName << '\n';
if (MAI->hasDotTypeDotSizeDirective()) {
O << "\t.size\t";
CurrentFnSym->print(O, MAI);
O << ", .-";
CurrentFnSym->print(O, MAI);
O << '\n';
}
// Emit post-function debug information.
if (MAI->doesSupportDebugInformation() || MAI->doesSupportExceptionHandling())