[C++] Use 'nullptr'.

[oota-llvm.git] / lib / ExecutionEngine / Interpreter / ExternalFunctions.cpp

diff --git a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
index a03c7f55968c08ab3cfe5a278b6ecf594eadf318..671bbeea8d0dfb8bfb81f7d3257c28dca5871f90 100644 (file)
--- a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+++ b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
@@ -98,13 +98,13 @@ static ExFunc lookupFunction(const Function *F) {
 
   sys::ScopedLock Writer(*FunctionsLock);
   ExFunc FnPtr = FuncNames[ExtName];
-  if (FnPtr == 0)
+  if (!FnPtr)
     FnPtr = FuncNames["lle_X_" + F->getName().str()];
-  if (FnPtr == 0)  // Try calling a generic function... if it exists...
+  if (!FnPtr)  // Try calling a generic function... if it exists...
     FnPtr = (ExFunc)(intptr_t)
       sys::DynamicLibrary::SearchForAddressOfSymbol("lle_X_" +
                                                     F->getName().str());
-  if (FnPtr != 0)
+  if (FnPtr)
     ExportedFunctions->insert(std::make_pair(F, FnPtr));  // Cache for later
   return FnPtr;
 }