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* Stop using BBNumbering, we don't really need it

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* Only increment labelNumber once, because it's used by both Load{hi,lo}Addr
* There is no .bss section on PowerPC
* Use .align 2 instead of other random numbers


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14504 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman 2004-06-29 23:40:57 +00:00
parent 7b00096e33
commit 61297ee118
3 changed files with 6 additions and 30 deletions
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12
lib/Target/PowerPC/PPC32AsmPrinter.cpp
View File

@ -369,10 +369,6 @@ void Printer::printConstantPool(MachineConstantPool *MCP) {
/// method to print assembly for each instruction. /// method to print assembly for each instruction.
/// ///
bool Printer::runOnMachineFunction(MachineFunction &MF) { bool Printer::runOnMachineFunction(MachineFunction &MF) {
// BBNumber is used here so that a given Printer will never give two
// BBs the same name. (If you have a better way, please let me know!)
static unsigned BBNumber = 0;
O << "\n\n"; O << "\n\n";
// What's my mangled name? // What's my mangled name?
CurrentFnName = Mang->getValueName(MF.getFunction()); CurrentFnName = Mang->getValueName(MF.getFunction());
@ -383,7 +379,7 @@ bool Printer::runOnMachineFunction(MachineFunction &MF) {
// Print out labels for the function. // Print out labels for the function.
O << "\t.text\n"; O << "\t.text\n";
O << "\t.globl\t" << CurrentFnName << "\n"; O << "\t.globl\t" << CurrentFnName << "\n";
O << "\t.align 5\n"; O << "\t.align 2\n";
O << CurrentFnName << ":\n"; O << CurrentFnName << ":\n";
// Print out code for the function. // Print out code for the function.
@ -523,7 +519,6 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
O << "\"L0000" << labelNumber << "$pb\":\n"; O << "\"L0000" << labelNumber << "$pb\":\n";
O << "\tmflr "; O << "\tmflr ";
printOp(MI->getOperand(0)); printOp(MI->getOperand(0));
labelNumber++;
O << "\n"; O << "\n";
return; return;
} }
@ -641,10 +636,7 @@ bool Printer::doFinalization(Module &M) {
O << "\t.globl " << name << "\n"; O << "\t.globl " << name << "\n";
// FALL THROUGH // FALL THROUGH
case GlobalValue::InternalLinkage: case GlobalValue::InternalLinkage:
if (C->isNullValue()) SwitchSection(O, CurSection, ".data");
SwitchSection(O, CurSection, ".bss");
else
SwitchSection(O, CurSection, ".data");
break; break;
} }

12
lib/Target/PowerPC/PPCAsmPrinter.cpp
View File

@ -369,10 +369,6 @@ void Printer::printConstantPool(MachineConstantPool *MCP) {
/// method to print assembly for each instruction. /// method to print assembly for each instruction.
/// ///
bool Printer::runOnMachineFunction(MachineFunction &MF) { bool Printer::runOnMachineFunction(MachineFunction &MF) {
// BBNumber is used here so that a given Printer will never give two
// BBs the same name. (If you have a better way, please let me know!)
static unsigned BBNumber = 0;
O << "\n\n"; O << "\n\n";
// What's my mangled name? // What's my mangled name?
CurrentFnName = Mang->getValueName(MF.getFunction()); CurrentFnName = Mang->getValueName(MF.getFunction());
@ -383,7 +379,7 @@ bool Printer::runOnMachineFunction(MachineFunction &MF) {
// Print out labels for the function. // Print out labels for the function.
O << "\t.text\n"; O << "\t.text\n";
O << "\t.globl\t" << CurrentFnName << "\n"; O << "\t.globl\t" << CurrentFnName << "\n";
O << "\t.align 5\n"; O << "\t.align 2\n";
O << CurrentFnName << ":\n"; O << CurrentFnName << ":\n";
// Print out code for the function. // Print out code for the function.
@ -523,7 +519,6 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
O << "\"L0000" << labelNumber << "$pb\":\n"; O << "\"L0000" << labelNumber << "$pb\":\n";
O << "\tmflr "; O << "\tmflr ";
printOp(MI->getOperand(0)); printOp(MI->getOperand(0));
labelNumber++;
O << "\n"; O << "\n";
return; return;
} }
@ -641,10 +636,7 @@ bool Printer::doFinalization(Module &M) {
O << "\t.globl " << name << "\n"; O << "\t.globl " << name << "\n";
// FALL THROUGH // FALL THROUGH
case GlobalValue::InternalLinkage: case GlobalValue::InternalLinkage:
if (C->isNullValue()) SwitchSection(O, CurSection, ".data");
SwitchSection(O, CurSection, ".bss");
else
SwitchSection(O, CurSection, ".data");
break; break;
} }

12
lib/Target/PowerPC/PowerPCAsmPrinter.cpp
View File

@ -369,10 +369,6 @@ void Printer::printConstantPool(MachineConstantPool *MCP) {
/// method to print assembly for each instruction. /// method to print assembly for each instruction.
/// ///
bool Printer::runOnMachineFunction(MachineFunction &MF) { bool Printer::runOnMachineFunction(MachineFunction &MF) {
// BBNumber is used here so that a given Printer will never give two
// BBs the same name. (If you have a better way, please let me know!)
static unsigned BBNumber = 0;
O << "\n\n"; O << "\n\n";
// What's my mangled name? // What's my mangled name?
CurrentFnName = Mang->getValueName(MF.getFunction()); CurrentFnName = Mang->getValueName(MF.getFunction());
@ -383,7 +379,7 @@ bool Printer::runOnMachineFunction(MachineFunction &MF) {
// Print out labels for the function. // Print out labels for the function.
O << "\t.text\n"; O << "\t.text\n";
O << "\t.globl\t" << CurrentFnName << "\n"; O << "\t.globl\t" << CurrentFnName << "\n";
O << "\t.align 5\n"; O << "\t.align 2\n";
O << CurrentFnName << ":\n"; O << CurrentFnName << ":\n";
// Print out code for the function. // Print out code for the function.
@ -523,7 +519,6 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
O << "\"L0000" << labelNumber << "$pb\":\n"; O << "\"L0000" << labelNumber << "$pb\":\n";
O << "\tmflr "; O << "\tmflr ";
printOp(MI->getOperand(0)); printOp(MI->getOperand(0));
labelNumber++;
O << "\n"; O << "\n";
return; return;
} }
@ -641,10 +636,7 @@ bool Printer::doFinalization(Module &M) {
O << "\t.globl " << name << "\n"; O << "\t.globl " << name << "\n";
// FALL THROUGH // FALL THROUGH
case GlobalValue::InternalLinkage: case GlobalValue::InternalLinkage:
if (C->isNullValue()) SwitchSection(O, CurSection, ".data");
SwitchSection(O, CurSection, ".bss");
else
SwitchSection(O, CurSection, ".data");
break; break;
} }