Chris Lattner has strong opinions about directory

layout.  :)

Rename the 'EntoSA' directories to 'StaticAnalyzer'.

Internally we will still use the 'ento' namespace
for the analyzer engine (unless there are further
sabre rattlings...).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122514 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 83 deletions

diff --git a/lib/EntoSA/Checkers/BuiltinFunctionChecker.cpp b/lib/EntoSA/Checkers/BuiltinFunctionChecker.cpp
deleted file mode 100644
index 1db8aac93f..0000000000
--- a/lib/EntoSA/Checkers/BuiltinFunctionChecker.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-//=== BuiltinFunctionChecker.cpp --------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This checker evaluates clang builtin functions.
-//
-//===----------------------------------------------------------------------===//
-
-#include "ExprEngineInternalChecks.h"
-#include "clang/EntoSA/PathSensitive/Checker.h"
-#include "clang/Basic/Builtins.h"
-
-using namespace clang;
-using namespace ento;
-
-namespace {
-
-class BuiltinFunctionChecker : public Checker {
-public:
-  static void *getTag() { static int tag = 0; return &tag; }
-  virtual bool evalCallExpr(CheckerContext &C, const CallExpr *CE);
-};
-
-}
-
-void ento::RegisterBuiltinFunctionChecker(ExprEngine &Eng) {
-  Eng.registerCheck(new BuiltinFunctionChecker());
-}
-
-bool BuiltinFunctionChecker::evalCallExpr(CheckerContext &C,const CallExpr *CE){
-  const GRState *state = C.getState();
-  const Expr *Callee = CE->getCallee();
-  SVal L = state->getSVal(Callee);
-  const FunctionDecl *FD = L.getAsFunctionDecl();
-
-  if (!FD)
-    return false;
-
-  unsigned id = FD->getBuiltinID();
-
-  if (!id)
-    return false;
-
-  switch (id) {
-  case Builtin::BI__builtin_expect: {
-    // For __builtin_expect, just return the value of the subexpression.
-    assert (CE->arg_begin() != CE->arg_end());
-    SVal X = state->getSVal(*(CE->arg_begin()));
-    C.generateNode(state->BindExpr(CE, X));
-    return true;
-  }
-
-  case Builtin::BI__builtin_alloca: {
-    // FIXME: Refactor into StoreManager itself?
-    MemRegionManager& RM = C.getStoreManager().getRegionManager();
-    const AllocaRegion* R =
-      RM.getAllocaRegion(CE, C.getNodeBuilder().getCurrentBlockCount(),
-                         C.getPredecessor()->getLocationContext());
-
-    // Set the extent of the region in bytes. This enables us to use the
-    // SVal of the argument directly. If we save the extent in bits, we
-    // cannot represent values like symbol*8.
-    DefinedOrUnknownSVal Size =
-      cast<DefinedOrUnknownSVal>(state->getSVal(*(CE->arg_begin())));
-
-    SValBuilder& svalBuilder = C.getSValBuilder();
-    DefinedOrUnknownSVal Extent = R->getExtent(svalBuilder);
-    DefinedOrUnknownSVal extentMatchesSizeArg =
-      svalBuilder.evalEQ(state, Extent, Size);
-    state = state->assume(extentMatchesSizeArg, true);
-
-    C.generateNode(state->BindExpr(CE, loc::MemRegionVal(R)));
-    return true;
-  }
-  }
-
-  return false;
-}