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[C++] Use 'nullptr'.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207083 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-24 06:44:33 +00:00
parent 2c0470e781
commit e703fcb975
52 changed files with 299 additions and 291 deletions
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12
lib/Analysis/IPA/CallGraphSCCPass.cpp
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@@ -113,7 +113,7 @@ bool CGPassManager::RunPassOnSCC(Pass *P, CallGraphSCC &CurSCC,
bool Changed = false;
PMDataManager *PM = P->getAsPMDataManager();
if (PM == 0) {
if (!PM) {
CallGraphSCCPass *CGSP = (CallGraphSCCPass*)P;
if (!CallGraphUpToDate) {
DevirtualizedCall |= RefreshCallGraph(CurSCC, CG, false);
@@ -191,7 +191,7 @@ bool CGPassManager::RefreshCallGraph(CallGraphSCC &CurSCC,
SCCIdx != E; ++SCCIdx, ++FunctionNo) {
CallGraphNode *CGN = *SCCIdx;
Function *F = CGN->getFunction();
if (F == 0 || F->isDeclaration()) continue;
if (!F || F->isDeclaration()) continue;
// Walk the function body looking for call sites. Sync up the call sites in
// CGN with those actually in the function.
@@ -204,7 +204,7 @@ bool CGPassManager::RefreshCallGraph(CallGraphSCC &CurSCC,
for (CallGraphNode::iterator I = CGN->begin(), E = CGN->end(); I != E; ) {
// If this call site is null, then the function pass deleted the call
// entirely and the WeakVH nulled it out.
if (I->first == 0 ||
if (!I->first ||
// If we've already seen this call site, then the FunctionPass RAUW'd
// one call with another, which resulted in two "uses" in the edge
// list of the same call.
@@ -218,7 +218,7 @@ bool CGPassManager::RefreshCallGraph(CallGraphSCC &CurSCC,
"CallGraphSCCPass did not update the CallGraph correctly!");
// If this was an indirect call site, count it.
if (I->second->getFunction() == 0)
if (!I->second->getFunction())
++NumIndirectRemoved;
else
++NumDirectRemoved;
@@ -274,7 +274,7 @@ bool CGPassManager::RefreshCallGraph(CallGraphSCC &CurSCC,
// site could be turned direct), don't reject it in checking mode, and
// don't tweak it to be more precise.
if (CheckingMode && CS.getCalledFunction() &&
ExistingNode->getFunction() == 0)
ExistingNode->getFunction() == nullptr)
continue;
assert(!CheckingMode &&
@@ -287,7 +287,7 @@ bool CGPassManager::RefreshCallGraph(CallGraphSCC &CurSCC,
CalleeNode = CG.getOrInsertFunction(Callee);
// Keep track of whether we turned an indirect call into a direct
// one.
if (ExistingNode->getFunction() == 0) {
if (!ExistingNode->getFunction()) {
DevirtualizedCall = true;
DEBUG(dbgs() << " CGSCCPASSMGR: Devirtualized call to '"
<< Callee->getName() << "'\n");