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Factor out stuff into helper function

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52862 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2008-06-28 11:09:01 +00:00
parent 36a5701ad7
commit 1ecf0eedc4
2 changed files with 39 additions and 33 deletions
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70
lib/Target/X86/X86ATTAsmPrinter.cpp
View File

@ -167,31 +167,8 @@ std::string X86ATTAsmPrinter::getSectionForFunction(const Function &F) const {
}
}
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.
///
bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
if (TAI->doesSupportDebugInformation()) {
// Let PassManager know we need debug information and relay
// the MachineModuleInfo address on to DwarfWriter.
MMI = &getAnalysis<MachineModuleInfo>();
DW.SetModuleInfo(MMI);
}
SetupMachineFunction(MF);
O << "\n\n";
// Print out constants referenced by the function
EmitConstantPool(MF.getConstantPool());
// Print out labels for the function.
void X86ATTAsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
const Function *F = MF.getFunction();
unsigned CC = F->getCallingConv();
// Populate function information map. Actually, We don't want to populate
// non-stdcall or non-fastcall functions' information right now.
if (CC == CallingConv::X86_StdCall || CC == CallingConv::X86_FastCall)
FunctionInfoMap[F] = *MF.getInfo<X86MachineFunctionInfo>();
decorateName(CurrentFnName, F);
@ -204,8 +181,6 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
EmitAlignment(FnAlign, F);
break;
case Function::DLLExportLinkage:
DLLExportedFns.insert(Mang->makeNameProper(F->getName(), ""));
//FALLS THROUGH
case Function::ExternalLinkage:
EmitAlignment(FnAlign, F);
O << "\t.globl\t" << CurrentFnName << "\n";
@ -248,13 +223,43 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
(F->getLinkage() == Function::LinkOnceLinkage ||
F->getLinkage() == Function::WeakLinkage))
O << "Lllvm$workaround$fake$stub$" << CurrentFnName << ":\n";
}
if (TAI->doesSupportDebugInformation() ||
TAI->doesSupportExceptionHandling()) {
// Emit pre-function debug and/or EH information.
DW.BeginFunction(&MF);
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.
///
bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
const Function *F = MF.getFunction();
unsigned CC = F->getCallingConv();
if (TAI->doesSupportDebugInformation()) {
// Let PassManager know we need debug information and relay
// the MachineModuleInfo address on to DwarfWriter.
MMI = &getAnalysis<MachineModuleInfo>();
DW.SetModuleInfo(MMI);
}
SetupMachineFunction(MF);
O << "\n\n";
// Populate function information map. Actually, We don't want to populate
// non-stdcall or non-fastcall functions' information right now.
if (CC == CallingConv::X86_StdCall || CC == CallingConv::X86_FastCall)
FunctionInfoMap[F] = *MF.getInfo<X86MachineFunctionInfo>();
// Print out constants referenced by the function
EmitConstantPool(MF.getConstantPool());
if (F->hasDLLExportLinkage())
DLLExportedFns.insert(Mang->makeNameProper(F->getName(), ""));
// Print the 'header' of function
emitFunctionHeader(MF);
// Emit pre-function debug and/or EH information.
if (TAI->doesSupportDebugInformation() || TAI->doesSupportExceptionHandling())
DW.BeginFunction(&MF);
// Print out code for the function.
bool hasAnyRealCode = false;
for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
@ -284,10 +289,9 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
if (TAI->hasDotTypeDotSizeDirective())
O << "\t.size\t" << CurrentFnName << ", .-" << CurrentFnName << "\n";
if (TAI->doesSupportDebugInformation()) {
// Emit post-function debug information.
// Emit post-function debug information.
if (TAI->doesSupportDebugInformation())
DW.EndFunction();
}
// Print out jump tables referenced by the function.
EmitJumpTableInfo(MF.getJumpTableInfo(), MF);

2
lib/Target/X86/X86ATTAsmPrinter.h
View File

@ -124,6 +124,8 @@ struct VISIBILITY_HIDDEN X86ATTAsmPrinter : public AsmPrinter {
/// specified function body into.
virtual std::string getSectionForFunction(const Function &F) const;
void emitFunctionHeader(const MachineFunction &MF);
// Necessary for Darwin to print out the apprioriate types of linker stubs
StringSet<> FnStubs, GVStubs, LinkOnceStubs;