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switch mips to use the shared EmitFunctionHeader() function

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llvm-svn: 94698
This commit is contained in:
Chris Lattner 2010-01-27 23:23:58 +00:00
parent d9a2a982fc
commit e21bc14932
1 changed files with 19 additions and 41 deletions
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60
lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
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@ -74,7 +74,6 @@ namespace {
void printHex32(unsigned int Value);
const char *emitCurrentABIString();
void emitFunctionStart(MachineFunction &MF);
void emitFunctionEnd(MachineFunction &MF);
void emitFrameDirective(MachineFunction &MF);
@ -82,6 +81,7 @@ namespace {
static const char *getRegisterName(unsigned RegNo);
bool runOnMachineFunction(MachineFunction &F);
virtual void EmitFunctionEntryLabel();
void EmitStartOfAsmFile(Module &M);
};
} // end of anonymous namespace
@ -207,31 +207,6 @@ const char *MipsAsmPrinter::emitCurrentABIString() {
return NULL;
}
/// Emit the directives used by GAS on the start of functions
void MipsAsmPrinter::emitFunctionStart(MachineFunction &MF) {
// Print out the label for the function.
const Function *F = MF.getFunction();
OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
// 2 bits aligned
EmitAlignment(MF.getAlignment(), F);
O << "\t.globl\t" << *CurrentFnSym << '\n';
O << "\t.ent\t" << *CurrentFnSym << '\n';
printVisibility(CurrentFnSym, F->getVisibility());
if ((MAI->hasDotTypeDotSizeDirective()) && Subtarget->isLinux())
O << "\t.type\t" << *CurrentFnSym << ", @function\n";
O << *CurrentFnSym << ":\n";
emitFrameDirective(MF);
printSavedRegsBitmask(MF);
O << '\n';
}
/// Emit the directives used by GAS on the end of functions
void MipsAsmPrinter::emitFunctionEnd(MachineFunction &MF) {
// There are instruction for this macros, but they must
@ -245,30 +220,30 @@ void MipsAsmPrinter::emitFunctionEnd(MachineFunction &MF) {
O << "\t.size\t" << *CurrentFnSym << ", .-" << *CurrentFnSym << '\n';
}
void MipsAsmPrinter::EmitFunctionEntryLabel() {
O << "\t.ent\t" << *CurrentFnSym << '\n';
OutStreamer.EmitLabel(CurrentFnSym);
}
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.
bool MipsAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
SetupMachineFunction(MF);
// Print out constants referenced by the function
EmitConstantPool(MF.getConstantPool());
// Print out jump tables referenced by the function
EmitJumpTableInfo(MF);
O << "\n\n";
// Emit the function start directives
emitFunctionStart(MF);
EmitFunctionHeader();
emitFrameDirective(MF);
printSavedRegsBitmask(MF);
O << '\n';
// Print out code for the function.
for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
I != E; ++I) {
// Print a label for the basic block.
if (I != MF.begin()) {
if (I != MF.begin())
EmitBasicBlockStart(I);
}
for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
II != E; ++II) {
@ -291,7 +266,10 @@ bool MipsAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
// Emit function end directives
emitFunctionEnd(MF);
// Print out jump tables referenced by the function
EmitJumpTableInfo(MF);
// We didn't modify anything.
return false;
}