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[C++11] Make use of 'nullptr' in the Support library.

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llvm-svn: 205697
This commit is contained in:
Craig Topper
2014-04-07 04:17:22 +00:00
parent 093edf8c7f
commit c10719f55d
75 changed files with 336 additions and 328 deletions
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6
llvm/lib/Support/GraphWriter.cpp
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@@ -83,7 +83,7 @@ static bool LLVM_ATTRIBUTE_UNUSED
ExecGraphViewer(StringRef ExecPath, std::vector<const char*> &args,
StringRef Filename, bool wait, std::string &ErrMsg) {
if (wait) {
if (sys::ExecuteAndWait(ExecPath, &args[0],0,0,0,0,&ErrMsg)) {
if (sys::ExecuteAndWait(ExecPath, &args[0],nullptr,nullptr,0,0,&ErrMsg)) {
errs() << "Error: " << ErrMsg << "\n";
return false;
}
@@ -91,7 +91,7 @@ ExecGraphViewer(StringRef ExecPath, std::vector<const char*> &args,
errs() << " done. \n";
}
else {
sys::ExecuteNoWait(ExecPath, &args[0],0,0,0,&ErrMsg);
sys::ExecuteNoWait(ExecPath, &args[0],nullptr,nullptr,0,&ErrMsg);
errs() << "Remember to erase graph file: " << Filename.str() << "\n";
}
return true;
@@ -108,7 +108,7 @@ void llvm::DisplayGraph(StringRef FilenameRef, bool wait,
std::vector<const char*> args;
args.push_back(Graphviz.c_str());
args.push_back(Filename.c_str());
args.push_back(0);
args.push_back(nullptr);
errs() << "Running 'Graphviz' program... ";
if (!ExecGraphViewer(Graphviz, args, Filename, wait, ErrMsg))