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move some functions, add a FIXME, use PrintPICBaseSymbol to print the

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picbase instead of inlining it.

llvm-svn: 74111
This commit is contained in:
Chris Lattner 2009-06-24 19:44:36 +00:00
parent 08b3d807e8
commit 1417c35242
1 changed files with 25 additions and 17 deletions
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42
lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
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@ -43,6 +43,9 @@ STATISTIC(EmittedInsts, "Number of machine instrs printed");
static cl::opt<bool> NewAsmPrinter("experimental-asm-printer",
cl::Hidden);
//===----------------------------------------------------------------------===//
// Primitive Helper Functions.
//===----------------------------------------------------------------------===//
void X86ATTAsmPrinter::PrintPICBaseSymbol() const {
if (Subtarget->isTargetDarwin())
@ -53,6 +56,14 @@ void X86ATTAsmPrinter::PrintPICBaseSymbol() const {
assert(0 && "Don't know how to print PIC label!\n");
}
/// PrintUnmangledNameSafely - Print out the printable characters in the name.
/// Don't print things like \\n or \\0.
static void PrintUnmangledNameSafely(const Value *V, raw_ostream &OS) {
for (const char *Name = V->getNameStart(), *E = Name+V->getNameLen();
Name != E; ++Name)
if (isprint(*Name))
OS << *Name;
}
static X86MachineFunctionInfo calculateFunctionInfo(const Function *F,
const TargetData *TD) {
@ -88,15 +99,6 @@ static X86MachineFunctionInfo calculateFunctionInfo(const Function *F,
return Info;
}
/// PrintUnmangledNameSafely - Print out the printable characters in the name.
/// Don't print things like \\n or \\0.
static void PrintUnmangledNameSafely(const Value *V, raw_ostream &OS) {
for (const char *Name = V->getNameStart(), *E = Name+V->getNameLen();
Name != E; ++Name)
if (isprint(*Name))
OS << *Name;
}
/// decorateName - Query FunctionInfoMap and use this information for various
/// name decoration.
void X86ATTAsmPrinter::decorateName(std::string &Name,
@ -151,6 +153,8 @@ void X86ATTAsmPrinter::decorateName(std::string &Name,
}
}
void X86ATTAsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
const Function *F = MF.getFunction();
@ -158,9 +162,12 @@ void X86ATTAsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
SwitchToSection(TAI->SectionForGlobal(F));
// FIXME: A function's alignment should be part of MachineFunction. There
// shouldn't be a policy decision here.
unsigned FnAlign = 4;
if (F->hasFnAttr(Attribute::OptimizeForSize))
FnAlign = 1;
switch (F->getLinkage()) {
default: assert(0 && "Unknown linkage type!");
case Function::InternalLinkage: // Symbols default to internal.
@ -456,11 +463,12 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
<< MO.getIndex();
if (TM.getRelocationModel() == Reloc::PIC_) {
if (Subtarget->isPICStyleStub())
O << "-\"" << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
<< "$pb\"";
else if (Subtarget->isPICStyleGOT())
if (Subtarget->isPICStyleStub()) {
O << '-';
PrintPICBaseSymbol();
} else if (Subtarget->isPICStyleGOT()) {
O << "@GOTOFF";
}
}
if (isMemOp && Subtarget->isPICStyleRIPRel() && !NotRIPRel)
@ -474,10 +482,10 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
<< MO.getIndex();
if (TM.getRelocationModel() == Reloc::PIC_) {
if (Subtarget->isPICStyleStub())
O << "-\"" << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
<< "$pb\"";
else if (Subtarget->isPICStyleGOT())
if (Subtarget->isPICStyleStub()) {
O << '-';
PrintPICBaseSymbol();
} else if (Subtarget->isPICStyleGOT())
O << "@GOTOFF";
}