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[C++] Use 'nullptr'. Tools edition.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207176 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-25 04:24:47 +00:00
parent ac16f0e024
commit 573faecacf
36 changed files with 179 additions and 177 deletions
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22
tools/bugpoint/ExtractFunction.cpp
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@ -51,7 +51,7 @@ namespace {
Function* globalInitUsesExternalBA(GlobalVariable* GV) {
if (!GV->hasInitializer())
return 0;
return nullptr;
Constant *I = GV->getInitializer();
@ -78,7 +78,7 @@ namespace {
Todo.push_back(C);
}
}
return 0;
return nullptr;
}
} // end anonymous namespace
@ -150,7 +150,7 @@ Module *BugDriver::performFinalCleanups(Module *M, bool MayModifySemantics) {
CleanupPasses.push_back("deadargelim");
Module *New = runPassesOn(M, CleanupPasses);
if (New == 0) {
if (!New) {
errs() << "Final cleanups failed. Sorry. :( Please report a bug!\n";
return M;
}
@ -167,11 +167,11 @@ Module *BugDriver::ExtractLoop(Module *M) {
LoopExtractPasses.push_back("loop-extract-single");
Module *NewM = runPassesOn(M, LoopExtractPasses);
if (NewM == 0) {
if (!NewM) {
outs() << "*** Loop extraction failed: ";
EmitProgressBitcode(M, "loopextraction", true);
outs() << "*** Sorry. :( Please report a bug!\n";
return 0;
return nullptr;
}
// Check to see if we created any new functions. If not, no loops were
@ -180,7 +180,7 @@ Module *BugDriver::ExtractLoop(Module *M) {
static unsigned NumExtracted = 32;
if (M->size() == NewM->size() || --NumExtracted == 0) {
delete NewM;
return 0;
return nullptr;
} else {
assert(M->size() < NewM->size() && "Loop extract removed functions?");
Module::iterator MI = NewM->begin();
@ -337,10 +337,10 @@ llvm::SplitFunctionsOutOfModule(Module *M,
<< "' and from test function '" << TestFn->getName() << "'.\n";
exit(1);
}
I->setInitializer(0); // Delete the initializer to make it external
I->setInitializer(nullptr); // Delete the initializer to make it external
} else {
// If we keep it in the safe module, then delete it in the test module
GV->setInitializer(0);
GV->setInitializer(nullptr);
}
}
@ -372,7 +372,7 @@ Module *BugDriver::ExtractMappedBlocksFromModule(const
outs() << "*** Basic Block extraction failed!\n";
errs() << "Error creating temporary file: " << EC.message() << "\n";
EmitProgressBitcode(M, "basicblockextractfail", true);
return 0;
return nullptr;
}
sys::RemoveFileOnSignal(Filename);
@ -391,7 +391,7 @@ Module *BugDriver::ExtractMappedBlocksFromModule(const
errs() << "Error writing list of blocks to not extract\n";
EmitProgressBitcode(M, "basicblockextractfail", true);
BlocksToNotExtractFile.os().clear_error();
return 0;
return nullptr;
}
BlocksToNotExtractFile.keep();
@ -405,7 +405,7 @@ Module *BugDriver::ExtractMappedBlocksFromModule(const
sys::fs::remove(Filename.c_str());
if (Ret == 0) {
if (!Ret) {
outs() << "*** Basic Block extraction failed, please report a bug!\n";
EmitProgressBitcode(M, "basicblockextractfail", true);
}