Remove dead code flagged by GCC's -Wunused-but-set-variable.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136581 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 48a32caad3ebf3e5cd50a00693f095236f9031c5..ec45a87fa025a42f972861b7988e5cf44c904a5f 100644 (file)
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1705,9 +1705,6 @@ protected:
                             MacroBuilder &Builder) const {
     // RTEMS defines; list based off of gcc output
 
-    // FIXME: Move version number handling to llvm::Triple.
-    StringRef Release = Triple.getOSName().substr(strlen("rtems"), 1);
-
     Builder.defineMacro("__rtems__");
     Builder.defineMacro("__ELF__");
   }

diff --git a/lib/StaticAnalyzer/Checkers/PthreadLockChecker.cpp b/lib/StaticAnalyzer/Checkers/PthreadLockChecker.cpp
index 961600a6e3b74ee2e161ae41f0ad01ed343de626..162dba890bda3b0adae16154cc4d2c3fc41dd3d3 100644 (file)
--- a/lib/StaticAnalyzer/Checkers/PthreadLockChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/PthreadLockChecker.cpp
@@ -111,8 +111,6 @@ void PthreadLockChecker::AcquireLock(CheckerContext &C, const CallExpr *CE,
   
   DefinedSVal retVal = cast<DefinedSVal>(X);
 
-  llvm::ImmutableList<const MemRegion*> LS = state->get<LockSet>();
-
   if (state->contains<LockSet>(lockR)) {
     if (!BT_doublelock)
       BT_doublelock.reset(new BugType("Double locking", "Lock checker"));

diff --git a/lib/StaticAnalyzer/Core/ExprEngine.cpp b/lib/StaticAnalyzer/Core/ExprEngine.cpp
index fb7bf9e246d0e0892c65c45fac0ab2b93bb9ab7b..c34e6887d7b5dbc13958e08e21b696f2acd05620 100644 (file)
--- a/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ b/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -1661,13 +1661,6 @@ bool ExprEngine::InlineCall(ExplodedNodeSet &Dst, const CallExpr *CE,
 
 void ExprEngine::VisitCallExpr(const CallExpr* CE, ExplodedNode* Pred,
                                ExplodedNodeSet& dst) {
-
-  // Determine the type of function we're calling (if available).
-  const FunctionProtoType *Proto = NULL;
-  QualType FnType = CE->getCallee()->IgnoreParens()->getType();
-  if (const PointerType *FnTypePtr = FnType->getAs<PointerType>())
-    Proto = FnTypePtr->getPointeeType()->getAs<FunctionProtoType>();
-
   // Perform the previsit of the CallExpr.
   ExplodedNodeSet dstPreVisit;
   getCheckerManager().runCheckersForPreStmt(dstPreVisit, Pred, CE, *this);