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Beautify debug output.

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llvm-svn: 11573
This commit is contained in:
Alkis Evlogimenos 2004-02-18 00:35:06 +00:00
parent 49a38b9257
commit 7290ef1f5c
1 changed files with 8 additions and 3 deletions
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11
lib/CodeGen/TwoAddressInstructionPass.cpp
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@ -28,6 +28,7 @@
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "twoaddrinstr"
#include "llvm/Function.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/LiveVariables.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
@ -81,6 +82,10 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
bool MadeChange = false;
DEBUG(std::cerr << "********** REWRITING TWO-ADDR INSTRS **********\n");
DEBUG(std::cerr << "********** Function: "
<< MF.getFunction()->getName() << '\n');
for (MachineFunction::iterator mbbi = MF.begin(), mbbe = MF.end();
mbbi != mbbe; ++mbbi) {
for (MachineBasicBlock::iterator mi = mbbi->begin(), me = mbbi->end();
@ -93,7 +98,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
++numTwoAddressInstrs;
DEBUG(std::cerr << "\tinstruction: "; mi->print(std::cerr, TM));
DEBUG(std::cerr << '\t'; mi->print(std::cerr, TM));
assert(mi->getOperand(1).isRegister() &&
mi->getOperand(1).getReg() &&
@ -134,7 +139,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
numInstrsAdded += Added;
MachineBasicBlock::iterator prevMi = prior(mi);
DEBUG(std::cerr << "\t\tadded instruction: ";
DEBUG(std::cerr << "\t\tprepend:\t";
prevMi->print(std::cerr, TM));
if (LV) {
@ -164,7 +169,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
mi->getOperand(0).setUse();
mi->RemoveOperand(1);
DEBUG(std::cerr << "\t\tmodified original to: ";
DEBUG(std::cerr << "\t\trewrite to:\t";
mi->print(std::cerr, TM));
}
}