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Avoid constructing std::strings unless pass debugging is ON.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34933 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2007-03-05 20:01:30 +00:00
parent 55d5ac7b5b
commit 7f99761143
4 changed files with 75 additions and 51 deletions
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10
lib/Analysis/LoopPass.cpp
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@ -91,9 +91,6 @@ bool LPPassManager::runOnFunction(Function &F) {
for (LoopInfo::iterator I = LI.begin(), E = LI.end(); I != E; ++I)
addLoopIntoQueue(*I, LQ);
std::string Msg1 = "Executing Pass '";
std::string Msg3 = "' Made Modification '";
// Walk Loops
while (!LQ->empty()) {
@ -108,8 +105,7 @@ bool LPPassManager::runOnFunction(Function &F) {
AnalysisUsage AnUsage;
P->getAnalysisUsage(AnUsage);
std::string Msg2 = "' on Loop ...\n'";
dumpPassInfo(P, Msg1, Msg2);
dumpPassInfo(P, EXECUTION_MSG, ON_LOOP_MSG, "");
dumpAnalysisSetInfo("Required", P, AnUsage.getRequiredSet());
initializeAnalysisImpl(P);
@ -121,12 +117,12 @@ bool LPPassManager::runOnFunction(Function &F) {
StopPassTimer(P);
if (Changed)
dumpPassInfo(P, Msg3, Msg2);
dumpPassInfo(P, MODIFICATION_MSG, ON_LOOP_MSG, "");
dumpAnalysisSetInfo("Preserved", P, AnUsage.getPreservedSet());
removeNotPreservedAnalysis(P);
recordAvailableAnalysis(P);
removeDeadPasses(P, Msg2);
removeDeadPasses(P, "", ON_LOOP_MSG);
if (skipThisLoop)
// Do not run other passes on this loop.