[C++11] Replace some comparisons with 'nullptr' with simple boolean checks to reduce verbosity.
llvm-svn: 205829
diff --git a/llvm/lib/Support/SourceMgr.cpp b/llvm/lib/Support/SourceMgr.cpp
index 4aa6ff7..ca68289 100644
--- a/llvm/lib/Support/SourceMgr.cpp
+++ b/llvm/lib/Support/SourceMgr.cpp
@@ -114,7 +114,7 @@
if (*Ptr == '\n') ++LineNo;
// Allocate the line number cache if it doesn't exist.
- if (LineNoCache == nullptr)
+ if (!LineNoCache)
LineNoCache = new LineNoCacheTy();
// Update the line # cache.