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Switch to using the shared constant pool printer, along with using shorter

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CPI ids


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24467 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-11-21 08:32:23 +00:00
parent 6053010f9c
commit d939f6c85d
4 changed files with 5 additions and 31 deletions
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4
lib/Target/X86/X86ATTAsmPrinter.cpp
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@ -29,7 +29,7 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
O << "\n\n";
// Print out constants referenced by the function
printConstantPool(MF.getConstantPool());
EmitConstantPool(MF.getConstantPool());
// Print out labels for the function.
SwitchSection("\t.text\n", MF.getFunction());
@ -176,7 +176,7 @@ void X86ATTAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op){
O << "]";
return;
} else if (BaseReg.isConstantPoolIndex()) {
O << PrivateGlobalPrefix << "CPI" << CurrentFnName << "_"
O << PrivateGlobalPrefix << "CPI" << getFunctionNumber() << "_"
<< BaseReg.getConstantPoolIndex();
if (DispSpec.getImmedValue())
O << "+" << DispSpec.getImmedValue();

27
lib/Target/X86/X86AsmPrinter.cpp
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@ -68,37 +68,12 @@ bool X86SharedAsmPrinter::doInitialization(Module& M) {
Data64bitsDirective = 0; // we can't emit a 64-bit unit
ZeroDirective = "\t.space\t"; // ".space N" emits N zeros.
PrivateGlobalPrefix = "L"; // Marker for constant pool idxs
ConstantPoolSection = "\t.const\n";
}
return AsmPrinter::doInitialization(M);
}
/// printConstantPool - Print to the current output stream assembly
/// representations of the constants in the constant pool MCP. This is
/// used to print out constants which have been "spilled to memory" by
/// the code generator.
///
void X86SharedAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
const std::vector<Constant*> &CP = MCP->getConstants();
const TargetData &TD = TM.getTargetData();
if (CP.empty()) return;
SwitchSection(forDarwin ? "\t.const\n" : "\t.section .rodata\n", 0);
for (unsigned i = 0, e = CP.size(); i != e; ++i) {
// FIXME: force doubles to be naturally aligned. We should handle this
// more correctly in the future.
if (CP[i]->getType() == Type::DoubleTy)
EmitAlignment(3);
else
EmitAlignment(TD.getTypeAlignmentShift(CP[i]->getType()));
O << PrivateGlobalPrefix << "CPI" << CurrentFnName << "_" << i
<< ":\t\t\t\t\t" << CommentString << *CP[i] << "\n";
EmitGlobalConstant(CP[i]);
}
}
bool X86SharedAsmPrinter::doFinalization(Module &M) {
const TargetData &TD = TM.getTargetData();

1
lib/Target/X86/X86AsmPrinter.h
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@ -32,7 +32,6 @@ struct X86SharedAsmPrinter : public AsmPrinter {
: AsmPrinter(O, TM), forCygwin(false), forDarwin(false) { }
bool doInitialization(Module &M);
void printConstantPool(MachineConstantPool *MCP);
bool doFinalization(Module &M);
bool forCygwin;

4
lib/Target/X86/X86IntelAsmPrinter.cpp
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@ -29,7 +29,7 @@ bool X86IntelAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
O << "\n\n";
// Print out constants referenced by the function
printConstantPool(MF.getConstantPool());
EmitConstantPool(MF.getConstantPool());
// Print out labels for the function.
SwitchSection("\t.text\n", MF.getFunction());
@ -143,7 +143,7 @@ void X86IntelAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op){
O << "]";
return;
} else if (BaseReg.isConstantPoolIndex()) {
O << "[" << PrivateGlobalPrefix << "CPI" << CurrentFnName << "_"
O << "[" << PrivateGlobalPrefix << "CPI" << getFunctionNumber() << "_"
<< BaseReg.getConstantPoolIndex();
if (IndexReg.getReg()) {