[analyzer] Refactoring: lib/Checker -> lib/GR and libclangChecker -> libclangGRCore

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122421 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 79 deletions

diff --git a/lib/Checker/NoReturnFunctionChecker.cpp b/lib/Checker/NoReturnFunctionChecker.cpp
deleted file mode 100644
index fdd2849719..0000000000
--- a/lib/Checker/NoReturnFunctionChecker.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-//=== NoReturnFunctionChecker.cpp -------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This defines NoReturnFunctionChecker, which evaluates functions that do not
-// return to the caller.
-//
-//===----------------------------------------------------------------------===//
-
-#include "GRExprEngineInternalChecks.h"
-#include "clang/GR/PathSensitive/CheckerVisitor.h"
-#include "llvm/ADT/StringSwitch.h"
-
-using namespace clang;
-
-namespace {
-
-class NoReturnFunctionChecker : public CheckerVisitor<NoReturnFunctionChecker> {
-public:
-  static void *getTag() { static int tag = 0; return &tag; }
-  void PostVisitCallExpr(CheckerContext &C, const CallExpr *CE);
-};
-
-}
-
-void clang::RegisterNoReturnFunctionChecker(GRExprEngine &Eng) {
-  Eng.registerCheck(new NoReturnFunctionChecker());
-}
-
-void NoReturnFunctionChecker::PostVisitCallExpr(CheckerContext &C,
-                                                const CallExpr *CE) {
-  const GRState *state = C.getState();
-  const Expr *Callee = CE->getCallee();
-
-  bool BuildSinks = getFunctionExtInfo(Callee->getType()).getNoReturn();
-
-  if (!BuildSinks) {
-    SVal L = state->getSVal(Callee);
-    const FunctionDecl *FD = L.getAsFunctionDecl();
-    if (!FD)
-      return;
-
-    if (FD->getAttr<AnalyzerNoReturnAttr>())
-      BuildSinks = true;
-    else if (const IdentifierInfo *II = FD->getIdentifier()) {
-      // HACK: Some functions are not marked noreturn, and don't return.
-      //  Here are a few hardwired ones.  If this takes too long, we can
-      //  potentially cache these results.
-      BuildSinks
-        = llvm::StringSwitch<bool>(llvm::StringRef(II->getName()))
-            .Case("exit", true)
-            .Case("panic", true)
-            .Case("error", true)
-            .Case("Assert", true)
-            // FIXME: This is just a wrapper around throwing an exception.
-            //  Eventually inter-procedural analysis should handle this easily.
-            .Case("ziperr", true)
-            .Case("assfail", true)
-            .Case("db_error", true)
-            .Case("__assert", true)
-            .Case("__assert_rtn", true)
-            .Case("__assert_fail", true)
-            .Case("dtrace_assfail", true)
-            .Case("yy_fatal_error", true)
-            .Case("_XCAssertionFailureHandler", true)
-            .Case("_DTAssertionFailureHandler", true)
-            .Case("_TSAssertionFailureHandler", true)
-            .Default(false);
-    }
-  }
-
-  if (BuildSinks)
-    C.generateSink(CE);
-}