[C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.

llvm-svn: 206142

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/CodeGen/BasicTargetTransformInfo.cpp b/llvm/lib/CodeGen/BasicTargetTransformInfo.cpp
index c6654ec22c1..26bc6218c27 100644
--- a/llvm/lib/CodeGen/BasicTargetTransformInfo.cpp
+++ b/llvm/lib/CodeGen/BasicTargetTransformInfo.cpp
@@ -34,7 +34,7 @@ class BasicTTI final : public ImmutablePass, public TargetTransformInfo {
   const TargetLoweringBase *getTLI() const { return TM->getTargetLowering(); }
 
 public:
-  BasicTTI() : ImmutablePass(ID), TM(0) {
+  BasicTTI() : ImmutablePass(ID), TM(nullptr) {
     llvm_unreachable("This pass cannot be directly constructed");
   }