Changes to be compatible with MachineCodeEmitter.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6515 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-06-01 23:22:11 +00:00
parent f2e364ad3a
commit efc84a4082

View File

@ -7,7 +7,6 @@
#include "llvm/CodeGen/MachineCodeEmitter.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/Function.h"
#include <iostream>
#include <fstream>
namespace {
@ -19,10 +18,6 @@ namespace {
void finishFunction(MachineFunction &F) {
std::cout << "\n";
}
void startBasicBlock(MachineBasicBlock &BB) {
std::cout << "\n--- Basic Block: " << BB.getBasicBlock()->getName()<<"\n";
}
void startFunctionStub(const Function &F, unsigned StubSize) {
std::cout << "\n--- Function stub for function: " << F.getName() << "\n";
}
@ -34,20 +29,22 @@ namespace {
void emitByte(unsigned char B) {
std::cout << "0x" << std::hex << (unsigned int)B << std::dec << " ";
}
void emitPCRelativeDisp(Value *V) {
std::cout << "<disp %" << V->getName() << ": 0xXX 0xXX 0xXX 0xXX> ";
}
void emitGlobalAddress(GlobalValue *V, bool isPCRelative) {
std::cout << "<addr %" << V->getName() << ": 0xXX 0xXX 0xXX 0xXX> ";
}
void emitGlobalAddress(const std::string &Name, bool isPCRelative) {
std::cout << "<addr %" << Name << ": 0xXX 0xXX 0xXX 0xXX> ";
void emitWord(unsigned W) {
std::cout << "0x" << std::hex << W << std::dec << " ";
}
void emitFunctionConstantValueAddress(unsigned ConstantNum, int Offset) {
std::cout << "<addr const#" << ConstantNum;
if (Offset) std::cout << " + " << Offset;
std::cout << "> ";
uint64_t getGlobalValueAddress(GlobalValue *V) { return 0; }
uint64_t getGlobalValueAddress(const std::string &Name) { return 0; }
uint64_t getConstantPoolEntryAddress(unsigned Num) { return 0; }
uint64_t getCurrentPCValue() { return 0; }
// forceCompilationOf - Force the compilation of the specified function, and
// return its address, because we REALLY need the address now.
//
// FIXME: This is JIT specific!
//
virtual uint64_t forceCompilationOf(Function *F) {
return 0;
}
};
}
@ -57,39 +54,30 @@ namespace {
/// code emitter, which just prints the opcodes and fields out the cout. This
/// can be used for debugging users of the MachineCodeEmitter interface.
///
MachineCodeEmitter *MachineCodeEmitter::createDebugMachineCodeEmitter() {
MachineCodeEmitter *MachineCodeEmitter::createDebugEmitter() {
return new DebugMachineCodeEmitter();
}
namespace {
class FilePrinterMachineCodeEmitter : public MachineCodeEmitter {
class FilePrinterEmitter : public MachineCodeEmitter {
std::ofstream f, actual;
std::ostream &o;
MachineCodeEmitter *MCE;
MachineCodeEmitter &MCE;
unsigned counter;
bool mustClose;
unsigned values[4];
public:
FilePrinterMachineCodeEmitter() :
f("lli.out"), o(f), counter(0), mustClose(true)
{
if (! f.good()) {
FilePrinterEmitter(MachineCodeEmitter &M, std::ostream &os)
: f("lli.out"), o(os), MCE(M), counter(0), mustClose(false) {
if (!f.good()) {
std::cerr << "Cannot open 'lli.out' for writing\n";
abort();
}
openActual();
}
FilePrinterMachineCodeEmitter(MachineCodeEmitter &M, std::ostream &os) :
o(os), MCE(&M), counter(0)
{
FilePrinterMachineCodeEmitter();
mustClose = false;
openActual();
}
~FilePrinterMachineCodeEmitter() {
~FilePrinterEmitter() {
o << "\n";
actual.close();
if (mustClose) f.close();
@ -97,7 +85,7 @@ namespace {
void openActual() {
actual.open("lli.actual.obj");
if (! actual.good()) {
if (!actual.good()) {
std::cerr << "Cannot open 'lli.actual.obj' for writing\n";
abort();
}
@ -105,30 +93,22 @@ namespace {
void startFunction(MachineFunction &F) {
// resolve any outstanding calls
if (MCE) MCE->startFunction(F);
MCE.startFunction(F);
}
void finishFunction(MachineFunction &F) {
if (MCE) MCE->finishFunction(F);
}
void startBasicBlock(MachineBasicBlock &BB) {
// if any instructions were waiting for the address of this block,
// let them fix their addresses now
if (MCE) MCE->startBasicBlock(BB);
MCE.finishFunction(F);
}
void startFunctionStub(const Function &F, unsigned StubSize) {
//
if (MCE) MCE->startFunctionStub(F, StubSize);
MCE.startFunctionStub(F, StubSize);
}
void *finishFunctionStub(const Function &F) {
if (MCE) return MCE->finishFunctionStub(F);
else return 0;
return MCE.finishFunctionStub(F);
}
void emitByte(unsigned char B) {
if (MCE) MCE->emitByte(B);
MCE.emitByte(B);
actual << B; actual.flush();
values[counter] = (unsigned int) B;
@ -157,29 +137,35 @@ namespace {
counter %= 4;
}
}
void emitPCRelativeDisp(Value *V) {
if (MCE) MCE->emitPCRelativeDisp(V);
}
void emitGlobalAddress(GlobalValue *V, bool isPCRelative) {
if (MCE) MCE->emitGlobalAddress(V, isPCRelative);
void emitWord(unsigned W) {
MCE.emitWord(W);
assert(0 && "FilePrinterEmitter::emitWord not implemented!");
}
void emitGlobalAddress(const std::string &Name, bool isPCRelative) {
if (MCE) MCE->emitGlobalAddress(Name, isPCRelative);
uint64_t getGlobalValueAddress(GlobalValue *V) {
return MCE.getGlobalValueAddress(V);
}
void emitFunctionConstantValueAddress(unsigned ConstantNum, int Offset) {
if (MCE) MCE->emitFunctionConstantValueAddress(ConstantNum, Offset);
uint64_t getGlobalValueAddress(const std::string &Name) {
return MCE.getGlobalValueAddress(Name);
}
virtual void saveBBreference(BasicBlock* BB, MachineInstr &MI) {
if (MCE) MCE->saveBBreference(BB, MI);
uint64_t getConstantPoolEntryAddress(unsigned Num) {
return MCE.getConstantPoolEntryAddress(Num);
}
uint64_t getCurrentPCValue() {
return MCE.getCurrentPCValue();
}
// forceCompilationOf - Force the compilation of the specified function, and
// return its address, because we REALLY need the address now.
//
// FIXME: This is JIT specific!
//
virtual uint64_t forceCompilationOf(Function *F) {
return MCE.forceCompilationOf(F);
}
};
}
MachineCodeEmitter *MachineCodeEmitter::createFilePrinterMachineCodeEmitter
(MachineCodeEmitter &MCE) {
return new FilePrinterMachineCodeEmitter(MCE, std::cerr);
MachineCodeEmitter *
MachineCodeEmitter::createFilePrinterEmitter(MachineCodeEmitter &MCE) {
return new FilePrinterEmitter(MCE, std::cerr);
}