Fix Clang-tidy modernize-use-nullptr warnings in examples and include directories; other minor cleanups.
Patch by Eugene Zelenko!
Differential Revision: http://reviews.llvm.org/D13172
llvm-svn: 248811
diff --git a/llvm/examples/Kaleidoscope/Orc/initial/toy.cpp b/llvm/examples/Kaleidoscope/Orc/initial/toy.cpp
index 662c871..8dab73b 100644
--- a/llvm/examples/Kaleidoscope/Orc/initial/toy.cpp
+++ b/llvm/examples/Kaleidoscope/Orc/initial/toy.cpp
@@ -86,7 +86,7 @@
LastChar = getchar();
} while (isdigit(LastChar) || LastChar == '.');
- NumVal = strtod(NumStr.c_str(), 0);
+ NumVal = strtod(NumStr.c_str(), nullptr);
return tok_number;
}
@@ -386,7 +386,6 @@
return ErrorU<ForExprAST>("expected '=' after for");
getNextToken(); // eat '='.
-
auto Start = ParseExpression();
if (!Start)
return nullptr;
@@ -747,7 +746,7 @@
const std::string &VarName) {
IRBuilder<> TmpB(&TheFunction->getEntryBlock(),
TheFunction->getEntryBlock().begin());
- return TmpB.CreateAlloca(Type::getDoubleTy(getGlobalContext()), 0,
+ return TmpB.CreateAlloca(Type::getDoubleTy(getGlobalContext()), nullptr,
VarName.c_str());
}
@@ -759,7 +758,7 @@
// Look this variable up in the function.
Value *V = C.NamedValues[Name];
- if (V == 0)
+ if (!V)
return ErrorP<Value>("Unknown variable name '" + Name + "'");
// Load the value.
@@ -959,7 +958,7 @@
// Compute the end condition.
Value *EndCond = End->IRGen(C);
- if (EndCond == 0) return EndCond;
+ if (!EndCond) return nullptr;
// Reload, increment, and restore the alloca. This handles the case where
// the body of the loop mutates the variable.
@@ -987,7 +986,6 @@
else
C.NamedValues.erase(VarName);
-
// for expr always returns 0.0.
return Constant::getNullValue(Type::getDoubleTy(getGlobalContext()));
}