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eliminate a bunch of code in print_pcrel_imm for printing symbols, using

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printSymbolOperand instead.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75526 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-07-13 22:07:30 +00:00
parent f5074ec963
commit 62c5c5099c
1 changed files with 26 additions and 73 deletions
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99
lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
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@ -346,12 +346,26 @@ void X86ATTAsmPrinter::printSymbolOperand(const MachineOperand &MO) {
break;
}
case MachineOperand::MO_ExternalSymbol:
/// NOTE: MO_ExternalSymbol in a non-pcrel_imm context is *only* generated
/// by _GLOBAL_OFFSET_TABLE_ on X86-32. All others are call operands, which
/// are pcrel_imm's.
assert(!Subtarget->is64Bit());
O << TAI->getGlobalPrefix();
O << MO.getSymbolName();
bool needCloseParen = false;
std::string Name(TAI->getGlobalPrefix());
Name += MO.getSymbolName();
if (Name[0] == '$') {
// The name begins with a dollar-sign. In order to avoid having it look
// like an integer immediate to the assembler, enclose it in parens.
O << '(';
needCloseParen = true;
}
if (MO.getTargetFlags() == X86II::MO_DARWIN_STUB) {
FnStubs.insert(Name);
printSuffixedName(Name, "$stub");
} else {
O << Name;
}
if (needCloseParen)
O << ')';
break;
}
@ -363,6 +377,7 @@ void X86ATTAsmPrinter::printSymbolOperand(const MachineOperand &MO) {
case X86II::MO_DARWIN_NONLAZY:
case X86II::MO_DARWIN_HIDDEN_NONLAZY:
case X86II::MO_DLLIMPORT:
case X86II::MO_DARWIN_STUB:
// These affect the name of the symbol, not any suffix.
break;
case X86II::MO_GOT_ABSOLUTE_ADDRESS:
@ -384,6 +399,7 @@ void X86ATTAsmPrinter::printSymbolOperand(const MachineOperand &MO) {
case X86II::MO_GOTPCREL: O << "@GOTPCREL"; break;
case X86II::MO_GOT: O << "@GOT"; break;
case X86II::MO_GOTOFF: O << "@GOTOFF"; break;
case X86II::MO_PLT: O << "@PLT"; break;
}
}
@ -400,76 +416,13 @@ void X86ATTAsmPrinter::print_pcrel_imm(const MachineInstr *MI, unsigned OpNo) {
case MachineOperand::MO_MachineBasicBlock:
printBasicBlockLabel(MO.getMBB(), false, false, VerboseAsm);
return;
case MachineOperand::MO_GlobalAddress: {
const GlobalValue *GV = MO.getGlobal();
std::string Name = Mang->getValueName(GV);
decorateName(Name, GV);
bool needCloseParen = false;
if (Name[0] == '$') {
// The name begins with a dollar-sign. In order to avoid having it look
// like an integer immediate to the assembler, enclose it in parens.
O << '(';
needCloseParen = true;
}
// Handle dllimport linkage.
if (MO.getTargetFlags() == X86II::MO_DLLIMPORT)
O << "__imp_" << Name;
else if (MO.getTargetFlags() == X86II::MO_DARWIN_STUB) {
FnStubs.insert(Name);
printSuffixedName(Name, "$stub");
} else {
O << Name;
}
if (needCloseParen)
O << ')';
// Assemble call via PLT for externally visible symbols.
if (MO.getTargetFlags() == X86II::MO_PLT)
O << "@PLT";
printOffset(MO.getOffset());
case MachineOperand::MO_GlobalAddress:
printSymbolOperand(MO);
return;
}
case MachineOperand::MO_ExternalSymbol: {
bool needCloseParen = false;
std::string Name(TAI->getGlobalPrefix());
Name += MO.getSymbolName();
if (Name[0] == '$') {
// The name begins with a dollar-sign. In order to avoid having it look
// like an integer immediate to the assembler, enclose it in parens.
O << '(';
needCloseParen = true;
}
if (MO.getTargetFlags() == X86II::MO_DARWIN_STUB) {
FnStubs.insert(Name);
printSuffixedName(Name, "$stub");
} else {
O << Name;
}
if (MO.getTargetFlags() == X86II::MO_GOT_ABSOLUTE_ADDRESS) {
O << " + [.-";
PrintPICBaseSymbol();
O << ']';
}
if (MO.getTargetFlags() == X86II::MO_PLT)
O << "@PLT";
if (needCloseParen)
O << ')';
case MachineOperand::MO_ExternalSymbol:
printSymbolOperand(MO);
return;
}
}
}