[X86][Haswell][SchedModel] Add architecture specific scheduling models.

[oota-llvm.git] / lib / Transforms / Utils / AddDiscriminators.cpp

diff --git a/lib/Transforms/Utils/AddDiscriminators.cpp b/lib/Transforms/Utils/AddDiscriminators.cpp
index 3edb46d34c6b8bf5a17503868207639c3c846753..196ac79aaf29538a75a9a443ad3fff7fcd387eb0 100644 (file)
--- a/lib/Transforms/Utils/AddDiscriminators.cpp
+++ b/lib/Transforms/Utils/AddDiscriminators.cpp
@@ -99,7 +99,7 @@ FunctionPass *llvm::createAddDiscriminatorsPass() {
 
 static bool hasDebugInfo(const Function &F) {
   NamedMDNode *CUNodes = F.getParent()->getNamedMetadata("llvm.dbg.cu");
-  return CUNodes != 0;
+  return CUNodes != nullptr;
 }
 
 /// \brief Assign DWARF discriminators.