[analyzer] Factor getCalleeName to the checker context.
many checkers are trying to get a name of the callee when visiting
a CallExpr, so provide a convenience API.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144820 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp b/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp
index 6dc51a4..c9de38c 100644
--- a/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp
@@ -440,16 +440,7 @@
void MacOSKeychainAPIChecker::checkPostStmt(const CallExpr *CE,
CheckerContext &C) const {
const ProgramState *State = C.getState();
- const Expr *Callee = CE->getCallee();
- SVal L = State->getSVal(Callee);
-
- const FunctionDecl *funDecl = L.getAsFunctionDecl();
- if (!funDecl)
- return;
- IdentifierInfo *funI = funDecl->getIdentifier();
- if (!funI)
- return;
- StringRef funName = funI->getName();
+ StringRef funName = C.getCalleeName(CE);
// If a value has been allocated, add it to the set for tracking.
unsigned idx = getTrackedFunctionIndex(funName, true);