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Use generic constant pool emission code in the AsmPrinter class.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24465 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-11-21 08:26:15 +00:00
parent 3b4fd32a41
commit c569e6108a
1 changed files with 4 additions and 30 deletions
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34
lib/Target/PowerPC/PPCAsmPrinter.cpp
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@ -25,7 +25,6 @@
#include "llvm/Module.h"
#include "llvm/Assembly/Writer.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/ValueTypes.h"
@ -58,8 +57,6 @@ public:
return static_cast<PPCTargetMachine&>(TM);
}
void printConstantPool(MachineConstantPool *MCP);
unsigned enumRegToMachineReg(unsigned enumReg) {
switch (enumReg) {
default: assert(0 && "Unhandled register!"); break;
@ -212,6 +209,7 @@ public:
ZeroDirective = "\t.space\t"; // ".space N" emits N zeros.
Data64bitsDirective = 0; // we can't emit a 64-bit unit
AlignmentIsInBytes = false; // Alignment is by power of 2.
ConstantPoolSection = "\t.const\t";
}
virtual const char *getPassName() const {
@ -237,6 +235,7 @@ public:
ZeroDirective = "\t.space\t"; // ".space N" emits N zeros.
Data64bitsDirective = 0; // we can't emit a 64-bit unit
AlignmentIsInBytes = false; // Alignment is by power of 2.
ConstantPoolSection = "\t.const\t";
}
virtual const char *getPassName() const {
@ -373,31 +372,6 @@ void PPCAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
return;
}
/// 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 PPCAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
const std::vector<Constant*> &CP = MCP->getConstants();
const TargetData &TD = TM.getTargetData();
if (CP.empty()) return;
SwitchSection(".const", 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.
unsigned Alignment = TD.getTypeAlignmentShift(CP[i]->getType());
if (CP[i]->getType() == Type::DoubleTy && Alignment < 3) Alignment = 3;
EmitAlignment(Alignment);
O << PrivateGlobalPrefix << "CPI" << getFunctionNumber() << '_' << i
<< ":\t\t\t\t\t" << CommentString << *CP[i] << '\n';
EmitGlobalConstant(CP[i]);
}
}
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.
@ -407,7 +381,7 @@ bool DarwinAsmPrinter::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.
const Function *F = MF.getFunction();
@ -588,7 +562,7 @@ bool AIXAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
SetupMachineFunction(MF);
// Print out constants referenced by the function
printConstantPool(MF.getConstantPool());
EmitConstantPool(MF.getConstantPool());
// Print out header for the function.
O << "\t.csect .text[PR]\n"