[llvm-commits] [llvm] r92584 - /llvm/trunk/lib/CodeGen/ShrinkWrapping.cpp
David Greene
greened at obbligato.org
Mon Jan 4 17:25:39 PST 2010
Author: greened
Date: Mon Jan 4 19:25:39 2010
New Revision: 92584
URL: http://llvm.org/viewvc/llvm-project?rev=92584&view=rev
Log:
Change errs() to dbgs().
Modified:
llvm/trunk/lib/CodeGen/ShrinkWrapping.cpp
Modified: llvm/trunk/lib/CodeGen/ShrinkWrapping.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/ShrinkWrapping.cpp?rev=92584&r1=92583&r2=92584&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/ShrinkWrapping.cpp (original)
+++ llvm/trunk/lib/CodeGen/ShrinkWrapping.cpp Mon Jan 4 19:25:39 2010
@@ -185,7 +185,7 @@
initShrinkWrappingInfo();
DEBUG(if (ShrinkWrapThisFunction) {
- errs() << "Place CSR spills/restores for "
+ dbgs() << "Place CSR spills/restores for "
<< MF->getFunction()->getName() << "\n";
});
@@ -299,7 +299,7 @@
DEBUG({
if (ShrinkWrapDebugging >= Details) {
- errs()
+ dbgs()
<< "-----------------------------------------------------------\n"
<< " Antic/Avail Sets:\n"
<< "-----------------------------------------------------------\n"
@@ -314,7 +314,7 @@
dumpSets(MBB);
}
- errs()
+ dbgs()
<< "-----------------------------------------------------------\n";
}
});
@@ -363,7 +363,7 @@
// If no CSRs used, we are done.
if (CSI.empty()) {
DEBUG(if (ShrinkWrapThisFunction)
- errs() << "DISABLED: " << Fn.getFunction()->getName()
+ dbgs() << "DISABLED: " << Fn.getFunction()->getName()
<< ": uses no callee-saved registers\n");
return false;
}
@@ -383,7 +383,7 @@
// implementation to functions with <= 500 MBBs.
if (Fn.size() > 500) {
DEBUG(if (ShrinkWrapThisFunction)
- errs() << "DISABLED: " << Fn.getFunction()->getName()
+ dbgs() << "DISABLED: " << Fn.getFunction()->getName()
<< ": too large (" << Fn.size() << " MBBs)\n");
ShrinkWrapThisFunction = false;
}
@@ -465,7 +465,7 @@
}
if (allCSRUsesInEntryBlock) {
- DEBUG(errs() << "DISABLED: " << Fn.getFunction()->getName()
+ DEBUG(dbgs() << "DISABLED: " << Fn.getFunction()->getName()
<< ": all CSRs used in EntryBlock\n");
ShrinkWrapThisFunction = false;
} else {
@@ -477,7 +477,7 @@
allCSRsUsedInEntryFanout = false;
}
if (allCSRsUsedInEntryFanout) {
- DEBUG(errs() << "DISABLED: " << Fn.getFunction()->getName()
+ DEBUG(dbgs() << "DISABLED: " << Fn.getFunction()->getName()
<< ": all CSRs used in imm successors of EntryBlock\n");
ShrinkWrapThisFunction = false;
}
@@ -504,7 +504,7 @@
if (dominatesExitNodes) {
CSRUsedInChokePoints |= CSRUsed[MBB];
if (CSRUsedInChokePoints == UsedCSRegs) {
- DEBUG(errs() << "DISABLED: " << Fn.getFunction()->getName()
+ DEBUG(dbgs() << "DISABLED: " << Fn.getFunction()->getName()
<< ": all CSRs used in choke point(s) at "
<< getBasicBlockName(MBB) << "\n");
ShrinkWrapThisFunction = false;
@@ -520,16 +520,16 @@
return false;
DEBUG({
- errs() << "ENABLED: " << Fn.getFunction()->getName();
+ dbgs() << "ENABLED: " << Fn.getFunction()->getName();
if (HasFastExitPath)
- errs() << " (fast exit path)";
- errs() << "\n";
+ dbgs() << " (fast exit path)";
+ dbgs() << "\n";
if (ShrinkWrapDebugging >= BasicInfo) {
- errs() << "------------------------------"
+ dbgs() << "------------------------------"
<< "-----------------------------\n";
- errs() << "UsedCSRegs = " << stringifyCSRegSet(UsedCSRegs) << "\n";
+ dbgs() << "UsedCSRegs = " << stringifyCSRegSet(UsedCSRegs) << "\n";
if (ShrinkWrapDebugging >= Details) {
- errs() << "------------------------------"
+ dbgs() << "------------------------------"
<< "-----------------------------\n";
dumpAllUsed();
}
@@ -602,7 +602,7 @@
addedUses = true;
blks.push_back(SUCC);
DEBUG(if (ShrinkWrapDebugging >= Iterations)
- errs() << getBasicBlockName(MBB)
+ dbgs() << getBasicBlockName(MBB)
<< "(" << stringifyCSRegSet(prop) << ")->"
<< "successor " << getBasicBlockName(SUCC) << "\n");
}
@@ -618,7 +618,7 @@
addedUses = true;
blks.push_back(PRED);
DEBUG(if (ShrinkWrapDebugging >= Iterations)
- errs() << getBasicBlockName(MBB)
+ dbgs() << getBasicBlockName(MBB)
<< "(" << stringifyCSRegSet(prop) << ")->"
<< "predecessor " << getBasicBlockName(PRED) << "\n");
}
@@ -656,7 +656,7 @@
CSRUsed[EXB] |= loopSpills;
addedUses = true;
DEBUG(if (ShrinkWrapDebugging >= Iterations)
- errs() << "LOOP " << getBasicBlockName(MBB)
+ dbgs() << "LOOP " << getBasicBlockName(MBB)
<< "(" << stringifyCSRegSet(loopSpills) << ")->"
<< getBasicBlockName(EXB) << "\n");
if (EXB->succ_size() > 1 || EXB->pred_size() > 1)
@@ -723,7 +723,7 @@
blks.push_back(MBB);
DEBUG(if (! CSRSave[MBB].empty() && ShrinkWrapDebugging >= Iterations)
- errs() << "SAVE[" << getBasicBlockName(MBB) << "] = "
+ dbgs() << "SAVE[" << getBasicBlockName(MBB) << "] = "
<< stringifyCSRegSet(CSRSave[MBB]) << "\n");
return placedSpills;
@@ -784,7 +784,7 @@
blks.push_back(MBB);
DEBUG(if (! CSRRestore[MBB].empty() && ShrinkWrapDebugging >= Iterations)
- errs() << "RESTORE[" << getBasicBlockName(MBB) << "] = "
+ dbgs() << "RESTORE[" << getBasicBlockName(MBB) << "] = "
<< stringifyCSRegSet(CSRRestore[MBB]) << "\n");
return placedRestores;
@@ -808,7 +808,7 @@
++iterations;
DEBUG(if (ShrinkWrapDebugging >= Iterations)
- errs() << "iter " << iterations
+ dbgs() << "iter " << iterations
<< " --------------------------------------------------\n");
// Calculate CSR{Save,Restore} sets using Antic, Avail on the MCFG,
@@ -858,15 +858,15 @@
unsigned numSRReducedThisFunc = notSpilledInEntryBlock.count();
numSRReduced += numSRReducedThisFunc;
DEBUG(if (ShrinkWrapDebugging >= BasicInfo) {
- errs() << "-----------------------------------------------------------\n";
- errs() << "total iterations = " << iterations << " ( "
+ dbgs() << "-----------------------------------------------------------\n";
+ dbgs() << "total iterations = " << iterations << " ( "
<< Fn.getFunction()->getName()
<< " " << numSRReducedThisFunc
<< " " << Fn.size()
<< " )\n";
- errs() << "-----------------------------------------------------------\n";
+ dbgs() << "-----------------------------------------------------------\n";
dumpSRSets();
- errs() << "-----------------------------------------------------------\n";
+ dbgs() << "-----------------------------------------------------------\n";
if (numSRReducedThisFunc)
verifySpillRestorePlacement();
});
@@ -899,7 +899,7 @@
// Check the immediate successors.
if (isReturnBlock(SUCC)) {
if (ShrinkWrapDebugging >= BasicInfo)
- errs() << "Fast exit path: " << getBasicBlockName(EntryBlock)
+ dbgs() << "Fast exit path: " << getBasicBlockName(EntryBlock)
<< "->" << getBasicBlockName(SUCC) << "\n";
break;
}
@@ -917,7 +917,7 @@
}
if (HasFastExitPath) {
if (ShrinkWrapDebugging >= BasicInfo)
- errs() << "Fast exit path: " << getBasicBlockName(EntryBlock)
+ dbgs() << "Fast exit path: " << getBasicBlockName(EntryBlock)
<< "->" << exitPath << "\n";
break;
}
@@ -951,7 +951,7 @@
if (spilled.empty())
continue;
- DEBUG(errs() << "SAVE[" << getBasicBlockName(MBB) << "] = "
+ DEBUG(dbgs() << "SAVE[" << getBasicBlockName(MBB) << "] = "
<< stringifyCSRegSet(spilled)
<< " RESTORE[" << getBasicBlockName(MBB) << "] = "
<< stringifyCSRegSet(CSRRestore[MBB]) << "\n");
@@ -983,7 +983,7 @@
if (isReturnBlock(SBB) || SBB->succ_size() == 0) {
if (restored != spilled) {
CSRegSet notRestored = (spilled - restored);
- DEBUG(errs() << MF->getFunction()->getName() << ": "
+ DEBUG(dbgs() << MF->getFunction()->getName() << ": "
<< stringifyCSRegSet(notRestored)
<< " spilled at " << getBasicBlockName(MBB)
<< " are never restored on path to return "
@@ -1004,7 +1004,7 @@
if (restored.empty())
continue;
- DEBUG(errs() << "SAVE[" << getBasicBlockName(MBB) << "] = "
+ DEBUG(dbgs() << "SAVE[" << getBasicBlockName(MBB) << "] = "
<< stringifyCSRegSet(CSRSave[MBB])
<< " RESTORE[" << getBasicBlockName(MBB) << "] = "
<< stringifyCSRegSet(restored) << "\n");
@@ -1031,7 +1031,7 @@
}
if (spilled != restored) {
CSRegSet notSpilled = (restored - spilled);
- DEBUG(errs() << MF->getFunction()->getName() << ": "
+ DEBUG(dbgs() << MF->getFunction()->getName() << ": "
<< stringifyCSRegSet(notSpilled)
<< " restored at " << getBasicBlockName(MBB)
<< " are never spilled\n");
@@ -1078,13 +1078,13 @@
}
void PEI::dumpSet(const CSRegSet& s) {
- DEBUG(errs() << stringifyCSRegSet(s) << "\n");
+ DEBUG(dbgs() << stringifyCSRegSet(s) << "\n");
}
void PEI::dumpUsed(MachineBasicBlock* MBB) {
DEBUG({
if (MBB)
- errs() << "CSRUsed[" << getBasicBlockName(MBB) << "] = "
+ dbgs() << "CSRUsed[" << getBasicBlockName(MBB) << "] = "
<< stringifyCSRegSet(CSRUsed[MBB]) << "\n";
});
}
@@ -1100,7 +1100,7 @@
void PEI::dumpSets(MachineBasicBlock* MBB) {
DEBUG({
if (MBB)
- errs() << getBasicBlockName(MBB) << " | "
+ dbgs() << getBasicBlockName(MBB) << " | "
<< stringifyCSRegSet(CSRUsed[MBB]) << " | "
<< stringifyCSRegSet(AnticIn[MBB]) << " | "
<< stringifyCSRegSet(AnticOut[MBB]) << " | "
@@ -1112,7 +1112,7 @@
void PEI::dumpSets1(MachineBasicBlock* MBB) {
DEBUG({
if (MBB)
- errs() << getBasicBlockName(MBB) << " | "
+ dbgs() << getBasicBlockName(MBB) << " | "
<< stringifyCSRegSet(CSRUsed[MBB]) << " | "
<< stringifyCSRegSet(AnticIn[MBB]) << " | "
<< stringifyCSRegSet(AnticOut[MBB]) << " | "
@@ -1136,14 +1136,14 @@
for (MachineFunction::iterator MBB = MF->begin(), E = MF->end();
MBB != E; ++MBB) {
if (!CSRSave[MBB].empty()) {
- errs() << "SAVE[" << getBasicBlockName(MBB) << "] = "
+ dbgs() << "SAVE[" << getBasicBlockName(MBB) << "] = "
<< stringifyCSRegSet(CSRSave[MBB]);
if (CSRRestore[MBB].empty())
- errs() << '\n';
+ dbgs() << '\n';
}
if (!CSRRestore[MBB].empty() && !CSRSave[MBB].empty())
- errs() << " "
+ dbgs() << " "
<< "RESTORE[" << getBasicBlockName(MBB) << "] = "
<< stringifyCSRegSet(CSRRestore[MBB]) << "\n";
}
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