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Add debugging stuff.

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llvm-svn: 48359
This commit is contained in:
Evan Cheng 2008-03-14 07:13:42 +00:00
parent c60749aa4c
commit 6ef1ca4e87
1 changed files with 4 additions and 0 deletions
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4
lib/Target/X86/X86CodeEmitter.cpp
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@ -28,6 +28,7 @@
#include "llvm/Function.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetOptions.h"
using namespace llvm;
@ -118,6 +119,7 @@ bool Emitter::runOnMachineFunction(MachineFunction &MF) {
Is64BitMode = TM.getSubtarget<X86Subtarget>().is64Bit();
do {
DOUT << "JITTing function '" << MF.getFunction()->getName() << "'\n";
MCE.startFunction(MF);
for (MachineFunction::iterator MBB = MF.begin(), E = MF.end();
MBB != E; ++MBB) {
@ -538,6 +540,8 @@ unsigned Emitter::determineREX(const MachineInstr &MI) {
void Emitter::emitInstruction(const MachineInstr &MI,
const TargetInstrDesc *Desc) {
DOUT << MI;
unsigned Opcode = Desc->Opcode;
// Emit the lock opcode prefix as needed.