Remove unused variables. No functionality change.

llvm-svn: 315196

clang/lib/AST/ASTContext.cpp

@@ -5671,7 +5671,6 @@ std::string ASTContext::getObjCEncodingForBlock(const BlockExpr *Expr) const {
   // Compute size of all parameters.
   // Start with computing size of a pointer in number of bytes.
   // FIXME: There might(should) be a better way of doing this computation!
-  SourceLocation Loc;
   CharUnits PtrSize = getTypeSizeInChars(VoidPtrTy);
   CharUnits ParmOffset = PtrSize;
   for (auto PI : Decl->parameters()) {
@@ -5779,7 +5778,6 @@ std::string ASTContext::getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl,
   // Compute size of all parameters.
   // Start with computing size of a pointer in number of bytes.
   // FIXME: There might(should) be a better way of doing this computation!
-  SourceLocation Loc;
   CharUnits PtrSize = getTypeSizeInChars(VoidPtrTy);
   // The first two arguments (self and _cmd) are pointers; account for
   // their size.

clang/lib/AST/ItaniumMangle.cpp

@@ -3625,7 +3625,6 @@ recurse:
     if (const Expr *Base = PDE->getBase())
       mangleMemberExprBase(Base, PDE->isArrow());
     NestedNameSpecifier *Qualifier = PDE->getQualifier();
-    QualType ScopeType;
     if (TypeSourceInfo *ScopeInfo = PDE->getScopeTypeInfo()) {
       if (Qualifier) {
         mangleUnresolvedPrefix(Qualifier,

clang/lib/CodeGen/CGOpenMPRuntime.cpp

@@ -6886,8 +6886,6 @@ void CGOpenMPRuntime::emitTargetCall(CodeGenFunction &CGF,
   for (CapturedStmt::const_capture_iterator CI = CS.capture_begin(),
                                             CE = CS.capture_end();
        CI != CE; ++CI, ++RI, ++CV) {
-    QualType Ty;
-
     CurBasePointers.clear();
     CurPointers.clear();
     CurSizes.clear();

clang/lib/Parse/ParseExprCXX.cpp

@@ -1354,7 +1354,6 @@ ExprResult Parser::ParseCXXCasts() {
   if (ExpectAndConsume(tok::greater))
     return ExprError(Diag(LAngleBracketLoc, diag::note_matching) << tok::less);
 
-  SourceLocation LParenLoc, RParenLoc;
   BalancedDelimiterTracker T(*this, tok::l_paren);
 
   if (T.expectAndConsume(diag::err_expected_lparen_after, CastName))

clang/lib/Sema/SemaDecl.cpp

@@ -15345,7 +15345,6 @@ EnumConstantDecl *Sema::CheckEnumConstant(EnumDecl *Enum,
     if (Enum->isDependentType() || Val->isTypeDependent())
       EltTy = Context.DependentTy;
     else {
-      SourceLocation ExpLoc;
       if (getLangOpts().CPlusPlus11 && Enum->isFixed() &&
           !getLangOpts().MSVCCompat) {
         // C++11 [dcl.enum]p5: If the underlying type is fixed, [...] the

clang/lib/Sema/SemaTemplate.cpp

@@ -6166,7 +6166,6 @@ ExprResult Sema::CheckTemplateArgument(NonTypeTemplateParmDecl *Param,
     //     -- an integral constant-expression of integral or enumeration
     //        type; or
     //     -- the name of a non-type template-parameter; or
-    SourceLocation NonConstantLoc;
     llvm::APSInt Value;
     if (!ArgType->isIntegralOrEnumerationType()) {
       Diag(Arg->getLocStart(),

clang/lib/Sema/SemaTemplateInstantiateDecl.cpp

@@ -1685,7 +1685,6 @@ Decl *TemplateDeclInstantiator::VisitFunctionDecl(FunctionDecl *D,
       Params[P]->setOwningFunction(Function);
   Function->setParams(Params);
 
-  SourceLocation InstantiateAtPOI;
   if (TemplateParams) {
     // Our resulting instantiation is actually a function template, since we
     // are substituting only the outer template parameters. For example, given

clang/lib/Sema/TreeTransform.h

@@ -4199,7 +4199,6 @@ TreeTransform<Derived>::TransformTypeWithDeducedTST(TypeSourceInfo *DI) {
   TypeLoc TL = DI->getTypeLoc();
   TLB.reserve(TL.getFullDataSize());
 
-  Qualifiers Quals;
   auto QTL = TL.getAs<QualifiedTypeLoc>();
   if (QTL)
     TL = QTL.getUnqualifiedLoc();

llvm/unittests/Support/BinaryStreamTest.cpp

@@ -314,7 +314,6 @@ TEST_F(BinaryStreamTest, MutableBinaryByteStreamBounds) {
 
   // For every combination of input stream and output stream.
   for (auto &Stream : Streams) {
-    MutableArrayRef<uint8_t> Buffer;
     ASSERT_EQ(InputData.size(), Stream.Input->getLength());
 
     // 1. Try two reads that are supposed to work.  One from offset 0, and one
@@ -355,7 +354,6 @@ TEST_F(BinaryStreamTest, FixedStreamArray) {
   initializeInput(IntBytes, alignof(uint32_t));
 
   for (auto &Stream : Streams) {
-    MutableArrayRef<uint8_t> Buffer;
     ASSERT_EQ(InputData.size(), Stream.Input->getLength());
 
     FixedStreamArray<uint32_t> Array(*Stream.Input);