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Make the x86 asm printer darwin-aware. This mostly entails doing the same

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thing as cygwin most of the time, and printing our alignments in log2
rather than number of bytes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22316 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman 2005-06-30 00:53:20 +00:00
parent 06ef88472f
commit 9d19eb459c
1 changed files with 15 additions and 12 deletions
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27
lib/Target/X86/X86AsmPrinter.cpp
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@ -44,12 +44,13 @@ namespace {
struct X86SharedAsmPrinter : public AsmPrinter {
X86SharedAsmPrinter(std::ostream &O, TargetMachine &TM)
: AsmPrinter(O, TM), forCygwin(false) { }
: AsmPrinter(O, TM), forCygwin(false), forDarwin(false) { }
bool doInitialization(Module &M);
void printConstantPool(MachineConstantPool *MCP);
bool doFinalization(Module &M);
bool forCygwin;
bool forDarwin;
};
}
@ -82,20 +83,22 @@ static void SwitchSection(std::ostream &OS, std::string &CurSection,
/// doInitialization - determine
bool X86SharedAsmPrinter::doInitialization(Module& M) {
forCygwin = false;
const std::string& TT = M.getTargetTriple();
if (TT.length() > 5)
if (TT.length() > 5) {
forCygwin = TT.find("cygwin") != std::string::npos ||
TT.find("mingw") != std::string::npos;
else if (TT.empty()) {
forDarwin = TT.find("darwin") != std::string::npos;
} else if (TT.empty()) {
#if defined(__CYGWIN__) || defined(__MINGW32__)
forCygwin = true;
#else
forCygwin = false;
#elif defined(__MACOSX__)
forDarwin = true;
#endif
}
if (forCygwin)
if (forCygwin || forDarwin)
GlobalPrefix = "_";
if (forDarwin)
AlignmentIsInBytes = false;
return AsmPrinter::doInitialization(M);
}
@ -173,7 +176,7 @@ bool X86SharedAsmPrinter::doFinalization(Module &M) {
}
emitAlignment(Align);
if (!forCygwin) {
if (!forCygwin && !forDarwin) {
O << "\t.type " << name << ",@object\n";
O << "\t.size " << name << "," << Size << "\n";
}
@ -264,7 +267,7 @@ bool X86IntelAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
O << "\t.text\n";
emitAlignment(4);
O << "\t.globl\t" << CurrentFnName << "\n";
if (!forCygwin)
if (!forCygwin && !forDarwin)
O << "\t.type\t" << CurrentFnName << ", @function\n";
O << CurrentFnName << ":\n";
@ -312,7 +315,7 @@ void X86IntelAsmPrinter::printOp(const MachineOperand &MO,
case MachineOperand::MO_MachineBasicBlock: {
MachineBasicBlock *MBBOp = MO.getMachineBasicBlock();
O << ".LBB" << Mang->getValueName(MBBOp->getParent()->getFunction())
<< "_" << MBBOp->getNumber () << "\t# "
<< "_" << MBBOp->getNumber () << '\t' << CommentString
<< MBBOp->getBasicBlock ()->getName ();
return;
}
@ -488,7 +491,7 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
O << "\t.text\n";
emitAlignment(4);
O << "\t.globl\t" << CurrentFnName << "\n";
if (!forCygwin)
if (!forCygwin && !forDarwin)
O << "\t.type\t" << CurrentFnName << ", @function\n";
O << CurrentFnName << ":\n";
@ -530,7 +533,7 @@ void X86ATTAsmPrinter::printOp(const MachineOperand &MO, bool isCallOp) {
case MachineOperand::MO_MachineBasicBlock: {
MachineBasicBlock *MBBOp = MO.getMachineBasicBlock();
O << ".LBB" << Mang->getValueName(MBBOp->getParent()->getFunction())
<< "_" << MBBOp->getNumber () << "\t# "
<< "_" << MBBOp->getNumber () << '\t' << CommentString
<< MBBOp->getBasicBlock ()->getName ();
return;
}