[analyzer] Rename trackNullOrUndefValue to trackExpressionValue

trackNullOrUndefValue is a long and confusing name,
and it does not actually reflect what the function is doing.
Give a function a new name, with a relatively clear semantics.

Also remove some dead code.

Differential Revision: https://reviews.llvm.org/D52758

llvm-svn: 345064

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/lib/StaticAnalyzer/Checkers/UndefBranchChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UndefBranchChecker.cpp
index 934ee63318f..9e75bba5ebe 100644
--- a/clang/lib/StaticAnalyzer/Checkers/UndefBranchChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UndefBranchChecker.cpp
@@ -98,7 +98,7 @@ void UndefBranchChecker::checkBranchCondition(const Stmt *Condition,
 
       // Emit the bug report.
       auto R = llvm::make_unique<BugReport>(*BT, BT->getDescription(), N);
-      bugreporter::trackNullOrUndefValue(N, Ex, *R);
+      bugreporter::trackExpressionValue(N, Ex, *R);
       R->addRange(Ex->getSourceRange());
 
       Ctx.emitReport(std::move(R));