Reland r216439 215441, majnemer has a real fix for PR20771.

[oota-llvm.git] / lib / Analysis / LibCallSemantics.cpp

diff --git a/lib/Analysis/LibCallSemantics.cpp b/lib/Analysis/LibCallSemantics.cpp
index 0592ccb26c12821bf29f65264a6f899743116332..7d4e254a111d4e49289b25ec1628a912f4fdc7f6 100644 (file)
--- a/lib/Analysis/LibCallSemantics.cpp
+++ b/lib/Analysis/LibCallSemantics.cpp
@@ -46,11 +46,11 @@ LibCallInfo::getFunctionInfo(const Function *F) const {
   
   /// If this is the first time we are querying for this info, lazily construct
   /// the StringMap to index it.
-  if (Map == 0) {
+  if (!Map) {
     Impl = Map = new StringMap<const LibCallFunctionInfo*>();
     
     const LibCallFunctionInfo *Array = getFunctionInfoArray();
-    if (Array == 0) return 0;
+    if (!Array) return nullptr;
     
     // We now have the array of entries.  Populate the StringMap.
     for (unsigned i = 0; Array[i].Name; ++i)