Simplify users of StringRef::{l,r}trim (clang) (NFC)

r260925 introduced a version of the *trim methods which is preferable
when trimming a single kind of character. Update all users in clang.

llvm-svn: 260927

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
index 4cbe97b2607..c038a2649e1 100644
--- a/clang/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
@@ -75,7 +75,7 @@ void MacOSXAPIChecker::CheckDispatchOnce(CheckerContext &C, const CallExpr *CE,
   // _dispatch_once is then a function which then calls the real dispatch_once.
   // Users do not care; they just want the warning at the top-level call.
   if (CE->getLocStart().isMacroID()) {
-    StringRef TrimmedFName = FName.ltrim("_");
+    StringRef TrimmedFName = FName.ltrim('_');
     if (TrimmedFName != FName)
       FName = TrimmedFName;
   }