From b169f559612d4c349939ea27192259d417b4c81f Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Thu, 21 Feb 2013 23:35:06 +0000
Subject: [PATCH] Simplify code to use castAs rather than getAs + assert.

Post commit review feedback on r175812 from Jordan Rose.

llvm-svn: 175826
---
 clang/lib/StaticAnalyzer/Core/PathDiagnostic.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/clang/lib/StaticAnalyzer/Core/PathDiagnostic.cpp b/clang/lib/StaticAnalyzer/Core/PathDiagnostic.cpp
index b27a80f..8c6eaec 100644
--- a/clang/lib/StaticAnalyzer/Core/PathDiagnostic.cpp
+++ b/clang/lib/StaticAnalyzer/Core/PathDiagnostic.cpp
@@ -993,11 +993,10 @@ StackHintGenerator::~StackHintGenerator() {}
 
 std::string StackHintGeneratorForSymbol::getMessage(const ExplodedNode *N){
   ProgramPoint P = N->getLocation();
-  Optional<CallExitEnd> CExit = P.getAs<CallExitEnd>();
-  assert(CExit && "Stack Hints should be constructed at CallExitEnd points.");
+  CallExitEnd CExit = P.castAs<CallExitEnd>();
 
   // FIXME: Use CallEvent to abstract this over all calls.
-  const Stmt *CallSite = CExit->getCalleeContext()->getCallSite();
+  const Stmt *CallSite = CExit.getCalleeContext()->getCallSite();
   const CallExpr *CE = dyn_cast_or_null<CallExpr>(CallSite);
   if (!CE)
     return "";
-- 
2.7.4