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Silence a bunch of implicit fallthrough warnings

Browse Source 
llvm-svn: 321115
This commit is contained in:
Adrian Prantl 2017-12-19 22:06:11 +00:00
parent 0e6694d111
commit f3b3ccda59
28 changed files with 74 additions and 69 deletions
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2
clang/lib/AST/ASTDumper.cpp
View File

@ -1537,7 +1537,7 @@ void ASTDumper::VisitTemplateDeclSpecialization(const SpecializationDecl *D,
case TSK_ExplicitInstantiationDefinition:
if (!DumpExplicitInst)
break;
// Fall through.
LLVM_FALLTHROUGH;
case TSK_Undeclared:
case TSK_ImplicitInstantiation:
if (DumpRefOnly)

3
clang/lib/AST/Expr.cpp
View File

@ -3116,7 +3116,8 @@ bool Expr::HasSideEffects(const ASTContext &Ctx,
if (DCE->getTypeAsWritten()->isReferenceType() &&
DCE->getCastKind() == CK_Dynamic)
return true;
} // Fall through.
}
LLVM_FALLTHROUGH;
case ImplicitCastExprClass:
case CStyleCastExprClass:
case CXXStaticCastExprClass:

4
clang/lib/AST/ExprCXX.cpp
View File

@ -857,7 +857,7 @@ LambdaCapture::LambdaCapture(SourceLocation Loc, bool Implicit,
switch (Kind) {
case LCK_StarThis:
Bits |= Capture_ByCopy;
// Fall through
LLVM_FALLTHROUGH;
case LCK_This:
assert(!Var && "'this' capture cannot have a variable!");
Bits |= Capture_This;
@ -865,7 +865,7 @@ LambdaCapture::LambdaCapture(SourceLocation Loc, bool Implicit,
case LCK_ByCopy:
Bits |= Capture_ByCopy;
// Fall through
LLVM_FALLTHROUGH;
case LCK_ByRef:
assert(Var && "capture must have a variable!");
break;

11
clang/lib/AST/ExprConstant.cpp
View File

@ -5913,7 +5913,7 @@ bool PointerExprEvaluator::VisitBuiltinCallExpr(const CallExpr *E,
<< (std::string("'") + Info.Ctx.BuiltinInfo.getName(BuiltinOp) + "'");
else
Info.CCEDiag(E, diag::note_invalid_subexpr_in_const_expr);
// Fall through.
LLVM_FALLTHROUGH;
case Builtin::BI__builtin_strchr:
case Builtin::BI__builtin_wcschr:
case Builtin::BI__builtin_memchr:
@ -5952,7 +5952,7 @@ bool PointerExprEvaluator::VisitBuiltinCallExpr(const CallExpr *E,
Desired))
return ZeroInitialization(E);
StopAtNull = true;
// Fall through.
LLVM_FALLTHROUGH;
case Builtin::BImemchr:
case Builtin::BI__builtin_memchr:
case Builtin::BI__builtin_char_memchr:
@ -5965,7 +5965,7 @@ bool PointerExprEvaluator::VisitBuiltinCallExpr(const CallExpr *E,
case Builtin::BIwcschr:
case Builtin::BI__builtin_wcschr:
StopAtNull = true;
// Fall through.
LLVM_FALLTHROUGH;
case Builtin::BIwmemchr:
case Builtin::BI__builtin_wmemchr:
// wcschr and wmemchr are given a wchar_t to look for. Just use it.
@ -7209,6 +7209,7 @@ static int EvaluateBuiltinClassifyType(const CallExpr *E,
case BuiltinType::Dependent:
llvm_unreachable("CallExpr::isBuiltinClassifyType(): unimplemented type");
};
break;
case Type::Enum:
return LangOpts.CPlusPlus ? enumeral_type_class : integer_type_class;
@ -7821,7 +7822,7 @@ bool IntExprEvaluator::VisitBuiltinCallExpr(const CallExpr *E,
<< (std::string("'") + Info.Ctx.BuiltinInfo.getName(BuiltinOp) + "'");
else
Info.CCEDiag(E, diag::note_invalid_subexpr_in_const_expr);
// Fall through.
LLVM_FALLTHROUGH;
case Builtin::BI__builtin_strlen:
case Builtin::BI__builtin_wcslen: {
// As an extension, we support __builtin_strlen() as a constant expression,
@ -7881,7 +7882,7 @@ bool IntExprEvaluator::VisitBuiltinCallExpr(const CallExpr *E,
<< (std::string("'") + Info.Ctx.BuiltinInfo.getName(BuiltinOp) + "'");
else
Info.CCEDiag(E, diag::note_invalid_subexpr_in_const_expr);
// Fall through.
LLVM_FALLTHROUGH;
case Builtin::BI__builtin_strcmp:
case Builtin::BI__builtin_wcscmp:
case Builtin::BI__builtin_strncmp:

2
clang/lib/AST/ItaniumMangle.cpp
View File

@ -1468,7 +1468,7 @@ void CXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND,
if (!MD->isStatic())
Arity++;
}
// FALLTHROUGH
LLVM_FALLTHROUGH;
case DeclarationName::CXXConversionFunctionName:
case DeclarationName::CXXLiteralOperatorName:
mangleOperatorName(Name, Arity);

2
clang/lib/AST/TypeLoc.cpp
View File

@ -201,7 +201,7 @@ SourceLocation TypeLoc::getBeginLoc() const {
LeftMost = Cur;
break;
}
/* Fall through */
LLVM_FALLTHROUGH;
case FunctionNoProto:
case ConstantArray:
case DependentSizedArray:

2
clang/lib/AST/TypePrinter.cpp
View File

@ -213,7 +213,7 @@ bool TypePrinter::canPrefixQualifiers(const Type *T,
case Type::VariableArray:
case Type::DependentSizedArray:
NeedARCStrongQualifier = true;
// Fall through
LLVM_FALLTHROUGH;
case Type::Adjusted:
case Type::Decayed:

26
clang/lib/CodeGen/CGAtomic.cpp
View File

@ -573,7 +573,7 @@ static void EmitAtomicOp(CodeGenFunction &CGF, AtomicExpr *E, Address Dest,
case AtomicExpr::AO__atomic_add_fetch:
PostOp = llvm::Instruction::Add;
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__c11_atomic_fetch_add:
case AtomicExpr::AO__opencl_atomic_fetch_add:
case AtomicExpr::AO__atomic_fetch_add:
@ -582,7 +582,7 @@ static void EmitAtomicOp(CodeGenFunction &CGF, AtomicExpr *E, Address Dest,
case AtomicExpr::AO__atomic_sub_fetch:
PostOp = llvm::Instruction::Sub;
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__c11_atomic_fetch_sub:
case AtomicExpr::AO__opencl_atomic_fetch_sub:
case AtomicExpr::AO__atomic_fetch_sub:
@ -601,7 +601,7 @@ static void EmitAtomicOp(CodeGenFunction &CGF, AtomicExpr *E, Address Dest,
case AtomicExpr::AO__atomic_and_fetch:
PostOp = llvm::Instruction::And;
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__c11_atomic_fetch_and:
case AtomicExpr::AO__opencl_atomic_fetch_and:
case AtomicExpr::AO__atomic_fetch_and:
@ -610,7 +610,7 @@ static void EmitAtomicOp(CodeGenFunction &CGF, AtomicExpr *E, Address Dest,
case AtomicExpr::AO__atomic_or_fetch:
PostOp = llvm::Instruction::Or;
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__c11_atomic_fetch_or:
case AtomicExpr::AO__opencl_atomic_fetch_or:
case AtomicExpr::AO__atomic_fetch_or:
@ -619,7 +619,7 @@ static void EmitAtomicOp(CodeGenFunction &CGF, AtomicExpr *E, Address Dest,
case AtomicExpr::AO__atomic_xor_fetch:
PostOp = llvm::Instruction::Xor;
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__c11_atomic_fetch_xor:
case AtomicExpr::AO__opencl_atomic_fetch_xor:
case AtomicExpr::AO__atomic_fetch_xor:
@ -628,7 +628,7 @@ static void EmitAtomicOp(CodeGenFunction &CGF, AtomicExpr *E, Address Dest,
case AtomicExpr::AO__atomic_nand_fetch:
PostOp = llvm::Instruction::And; // the NOT is special cased below
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__atomic_fetch_nand:
Op = llvm::AtomicRMWInst::Nand;
break;
@ -828,7 +828,7 @@ RValue CodeGenFunction::EmitAtomicExpr(AtomicExpr *E) {
EmitStoreOfScalar(Val1Scalar, MakeAddrLValue(Temp, Val1Ty));
break;
}
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__atomic_fetch_add:
case AtomicExpr::AO__atomic_fetch_sub:
case AtomicExpr::AO__atomic_add_fetch:
@ -1035,7 +1035,7 @@ RValue CodeGenFunction::EmitAtomicExpr(AtomicExpr *E) {
// T __atomic_fetch_add_N(T *mem, T val, int order)
case AtomicExpr::AO__atomic_add_fetch:
PostOp = llvm::Instruction::Add;
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__c11_atomic_fetch_add:
case AtomicExpr::AO__opencl_atomic_fetch_add:
case AtomicExpr::AO__atomic_fetch_add:
@ -1047,7 +1047,7 @@ RValue CodeGenFunction::EmitAtomicExpr(AtomicExpr *E) {
// T __atomic_fetch_and_N(T *mem, T val, int order)
case AtomicExpr::AO__atomic_and_fetch:
PostOp = llvm::Instruction::And;
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__c11_atomic_fetch_and:
case AtomicExpr::AO__opencl_atomic_fetch_and:
case AtomicExpr::AO__atomic_fetch_and:
@ -1059,7 +1059,7 @@ RValue CodeGenFunction::EmitAtomicExpr(AtomicExpr *E) {
// T __atomic_fetch_or_N(T *mem, T val, int order)
case AtomicExpr::AO__atomic_or_fetch:
PostOp = llvm::Instruction::Or;
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__c11_atomic_fetch_or:
case AtomicExpr::AO__opencl_atomic_fetch_or:
case AtomicExpr::AO__atomic_fetch_or:
@ -1071,7 +1071,7 @@ RValue CodeGenFunction::EmitAtomicExpr(AtomicExpr *E) {
// T __atomic_fetch_sub_N(T *mem, T val, int order)
case AtomicExpr::AO__atomic_sub_fetch:
PostOp = llvm::Instruction::Sub;
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__c11_atomic_fetch_sub:
case AtomicExpr::AO__opencl_atomic_fetch_sub:
case AtomicExpr::AO__atomic_fetch_sub:
@ -1083,7 +1083,7 @@ RValue CodeGenFunction::EmitAtomicExpr(AtomicExpr *E) {
// T __atomic_fetch_xor_N(T *mem, T val, int order)
case AtomicExpr::AO__atomic_xor_fetch:
PostOp = llvm::Instruction::Xor;
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__c11_atomic_fetch_xor:
case AtomicExpr::AO__opencl_atomic_fetch_xor:
case AtomicExpr::AO__atomic_fetch_xor:
@ -1109,7 +1109,7 @@ RValue CodeGenFunction::EmitAtomicExpr(AtomicExpr *E) {
// T __atomic_fetch_nand_N(T *mem, T val, int order)
case AtomicExpr::AO__atomic_nand_fetch:
PostOp = llvm::Instruction::And; // the NOT is special cased below
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__atomic_fetch_nand:
LibCallName = "__atomic_fetch_nand";
AddDirectArgument(*this, Args, UseOptimizedLibcall, Val1.getPointer(),

16
clang/lib/CodeGen/CGBuiltin.cpp
View File

@ -5393,7 +5393,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
SV = llvm::ConstantDataVector::get(getLLVMContext(), Indices);
return Builder.CreateShuffleVector(Ops[1], Ld, SV, "vld1q_lane");
}
// fall through
LLVM_FALLTHROUGH;
case NEON::BI__builtin_neon_vld1_lane_v: {
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
PtrOp0 = Builder.CreateElementBitCast(PtrOp0, VTy->getElementType());
@ -5518,7 +5518,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1,
Tys), Ops);
}
// fall through
LLVM_FALLTHROUGH;
case NEON::BI__builtin_neon_vst1_lane_v: {
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
@ -6011,7 +6011,7 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
case NEON::BI__builtin_neon_vcvts_u32_f32:
case NEON::BI__builtin_neon_vcvtd_u64_f64:
usgn = true;
// FALL THROUGH
LLVM_FALLTHROUGH;
case NEON::BI__builtin_neon_vcvts_s32_f32:
case NEON::BI__builtin_neon_vcvtd_s64_f64: {
Ops.push_back(EmitScalarExpr(E->getArg(0)));
@ -6026,7 +6026,7 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
case NEON::BI__builtin_neon_vcvts_f32_u32:
case NEON::BI__builtin_neon_vcvtd_f64_u64:
usgn = true;
// FALL THROUGH
LLVM_FALLTHROUGH;
case NEON::BI__builtin_neon_vcvts_f32_s32:
case NEON::BI__builtin_neon_vcvtd_f64_s64: {
Ops.push_back(EmitScalarExpr(E->getArg(0)));
@ -6824,7 +6824,7 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
case NEON::BI__builtin_neon_vaddv_u8:
// FIXME: These are handled by the AArch64 scalar code.
usgn = true;
// FALLTHROUGH
LLVM_FALLTHROUGH;
case NEON::BI__builtin_neon_vaddv_s8: {
Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Ty = Int32Ty;
@ -6836,7 +6836,7 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
}
case NEON::BI__builtin_neon_vaddv_u16:
usgn = true;
// FALLTHROUGH
LLVM_FALLTHROUGH;
case NEON::BI__builtin_neon_vaddv_s16: {
Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Ty = Int32Ty;
@ -6848,7 +6848,7 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
}
case NEON::BI__builtin_neon_vaddvq_u8:
usgn = true;
// FALLTHROUGH
LLVM_FALLTHROUGH;
case NEON::BI__builtin_neon_vaddvq_s8: {
Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Ty = Int32Ty;
@ -6860,7 +6860,7 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
}
case NEON::BI__builtin_neon_vaddvq_u16:
usgn = true;
// FALLTHROUGH
LLVM_FALLTHROUGH;
case NEON::BI__builtin_neon_vaddvq_s16: {
Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Ty = Int32Ty;

4
clang/lib/CodeGen/CGCall.cpp
View File

@ -1929,7 +1929,7 @@ void CodeGenModule::ConstructAttributeList(
RetAttrs.addAttribute(llvm::Attribute::SExt);
else if (RetTy->hasUnsignedIntegerRepresentation())
RetAttrs.addAttribute(llvm::Attribute::ZExt);
// FALL THROUGH
LLVM_FALLTHROUGH;
case ABIArgInfo::Direct:
if (RetAI.getInReg())
RetAttrs.addAttribute(llvm::Attribute::InReg);
@ -2014,7 +2014,7 @@ void CodeGenModule::ConstructAttributeList(
else
Attrs.addAttribute(llvm::Attribute::ZExt);
}
// FALL THROUGH
LLVM_FALLTHROUGH;
case ABIArgInfo::Direct:
if (ArgNo == 0 && FI.isChainCall())
Attrs.addAttribute(llvm::Attribute::Nest);

2
clang/lib/CodeGen/CGException.cpp
View File

@ -133,7 +133,7 @@ static const EHPersonality &getObjCPersonality(const llvm::Triple &T,
case ObjCRuntime::GNUstep:
if (L.ObjCRuntime.getVersion() >= VersionTuple(1, 7))
return EHPersonality::GNUstep_ObjC;
// fallthrough
LLVM_FALLTHROUGH;
case ObjCRuntime::GCC:
case ObjCRuntime::ObjFW:
if (L.SjLjExceptions)

2
clang/lib/CodeGen/CGExprAgg.cpp
View File

@ -692,7 +692,7 @@ void AggExprEmitter::VisitCastExpr(CastExpr *E) {
return Visit(E->getSubExpr());
}
// fallthrough
LLVM_FALLTHROUGH;
case CK_NoOp:
case CK_UserDefinedConversion:

2
clang/lib/CodeGen/CGExprCXX.cpp
View File

@ -613,7 +613,7 @@ CodeGenFunction::EmitCXXConstructExpr(const CXXConstructExpr *E,
case CXXConstructExpr::CK_VirtualBase:
ForVirtualBase = true;
// fall-through
LLVM_FALLTHROUGH;
case CXXConstructExpr::CK_NonVirtualBase:
Type = Ctor_Base;

2
clang/lib/Sema/CodeCompleteConsumer.cpp
View File

@ -562,7 +562,7 @@ void CodeCompletionResult::computeCursorKindAndAvailability(bool Accessible) {
// Do nothing: Patterns can come with cursor kinds!
break;
}
// Fall through
LLVM_FALLTHROUGH;
case RK_Declaration: {
// Set the availability based on attributes.

2
clang/lib/Sema/JumpDiagnostics.cpp
View File

@ -323,7 +323,7 @@ void JumpScopeChecker::BuildScopeInformation(Stmt *S,
BuildScopeInformation(Var, ParentScope);
++StmtsToSkip;
}
// Fall through
LLVM_FALLTHROUGH;
case Stmt::GotoStmtClass:
// Remember both what scope a goto is in as well as the fact that we have

4
clang/lib/Sema/SemaChecking.cpp
View File

@ -3020,7 +3020,7 @@ ExprResult Sema::SemaAtomicOpsOverloaded(ExprResult TheCallResult,
case AtomicExpr::AO__atomic_add_fetch:
case AtomicExpr::AO__atomic_sub_fetch:
IsAddSub = true;
// Fall through.
LLVM_FALLTHROUGH;
case AtomicExpr::AO__c11_atomic_fetch_and:
case AtomicExpr::AO__c11_atomic_fetch_or:
case AtomicExpr::AO__c11_atomic_fetch_xor:
@ -8487,7 +8487,7 @@ static IntRange GetExprRange(ASTContext &C, const Expr *E, unsigned MaxWidth) {
return IntRange(R.Width, /*NonNegative*/ true);
}
}
// fallthrough
LLVM_FALLTHROUGH;
case BO_ShlAssign:
return IntRange::forValueOfType(C, GetExprType(E));

6
clang/lib/Sema/SemaCodeComplete.cpp
View File

@ -1420,7 +1420,7 @@ static void AddFunctionSpecifiers(Sema::ParserCompletionContext CCC,
Results.AddResult(Result("mutable"));
Results.AddResult(Result("virtual"));
}
// Fall through
LLVM_FALLTHROUGH;
case Sema::PCC_ObjCInterface:
case Sema::PCC_ObjCImplementation:
@ -1638,7 +1638,7 @@ static void AddOrdinaryNameResults(Sema::ParserCompletionContext CCC,
AddObjCTopLevelResults(Results, true);
AddTypedefResult(Results);
// Fall through
LLVM_FALLTHROUGH;
case Sema::PCC_Class:
if (SemaRef.getLangOpts().CPlusPlus) {
@ -1688,7 +1688,7 @@ static void AddOrdinaryNameResults(Sema::ParserCompletionContext CCC,
Results.AddResult(Result(Builder.TakeString()));
}
}
// Fall through
LLVM_FALLTHROUGH;
case Sema::PCC_Template:
case Sema::PCC_MemberTemplate:

2
clang/lib/Sema/SemaDecl.cpp
View File

@ -10671,7 +10671,7 @@ void Sema::ActOnUninitializedDecl(Decl *RealDecl) {
// that has an in-class initializer, so we type-check this like
// a declaration.
//
// Fall through
LLVM_FALLTHROUGH;
case VarDecl::DeclarationOnly:
// It's only a declaration.

4
clang/lib/Sema/SemaDeclCXX.cpp
View File

@ -8157,7 +8157,7 @@ void Sema::CheckConversionDeclarator(Declarator &D, QualType &R,
PastFunctionChunk = true;
break;
}
// Fall through.
LLVM_FALLTHROUGH;
case DeclaratorChunk::Array:
NeedsTypedef = true;
extendRight(After, Chunk.getSourceRange());
@ -12352,7 +12352,7 @@ static bool hasOneRealArgument(MultiExprArg Args) {
if (!Args[1]->isDefaultArgument())
return false;
// fall through
LLVM_FALLTHROUGH;
case 1:
return !Args[0]->isDefaultArgument();
}

6
clang/lib/Sema/SemaExpr.cpp
View File

@ -817,7 +817,7 @@ void Sema::checkVariadicArgument(const Expr *E, VariadicCallType CT) {
E->getLocStart(), nullptr,
PDiag(diag::warn_cxx98_compat_pass_non_pod_arg_to_vararg)
<< Ty << CT);
// Fall through.
LLVM_FALLTHROUGH;
case VAK_Valid:
if (Ty->isRecordType()) {
// This is unlikely to be what the user intended. If the class has a
@ -2881,7 +2881,7 @@ ExprResult Sema::BuildDeclarationNameExpr(
valueKind = VK_RValue;
break;
}
// fallthrough
LLVM_FALLTHROUGH;
case Decl::ImplicitParam:
case Decl::ParmVar: {
@ -2978,7 +2978,7 @@ ExprResult Sema::BuildDeclarationNameExpr(
valueKind = VK_LValue;
break;
}
// fallthrough
LLVM_FALLTHROUGH;
case Decl::CXXConversion:
case Decl::CXXDestructor:

2
clang/lib/Sema/SemaExprMember.cpp
View File

@ -251,7 +251,7 @@ Sema::BuildPossibleImplicitMemberExpr(const CXXScopeSpec &SS,
case IMA_Field_Uneval_Context:
Diag(R.getNameLoc(), diag::warn_cxx98_compat_non_static_member_use)
<< R.getLookupNameInfo().getName();
// Fall through.
LLVM_FALLTHROUGH;
case IMA_Static:
case IMA_Abstract:
case IMA_Mixed_StaticContext:

1
clang/lib/Sema/SemaExprObjC.cpp
View File

@ -2981,6 +2981,7 @@ ExprResult Sema::BuildInstanceMessage(Expr *Receiver,
case OMF_init:
if (Method)
checkInitMethod(Method, ReceiverType);
break;
case OMF_None:
case OMF_alloc:

4
clang/lib/Sema/SemaInit.cpp
View File

@ -6212,7 +6212,7 @@ static const InitializedEntity *getEntityForTemporaryLifetimeExtension(
if (Entity->getParent())
return getEntityForTemporaryLifetimeExtension(Entity->getParent(),
Entity);
// Fall through.
LLVM_FALLTHROUGH;
case InitializedEntity::EK_Delegating:
// We can reach this case for aggregate initialization in a constructor:
// struct A { int &&r; };
@ -7656,7 +7656,7 @@ bool InitializationSequence::Diagnose(Sema &S,
<< Args[0]->getSourceRange();
break;
}
// Intentional fallthrough
LLVM_FALLTHROUGH;
case FK_NonConstLValueReferenceBindingToUnrelated:
S.Diag(Kind.getLocation(),

10
clang/lib/Sema/SemaOverload.cpp
View File

@ -5790,7 +5790,7 @@ ExprResult Sema::PerformContextualImplicitConversion(
HadMultipleCandidates,
ExplicitConversions))
return ExprError();
// fall through 'OR_Deleted' case.
LLVM_FALLTHROUGH;
case OR_Deleted:
// We'll complain below about a non-integral condition type.
break;
@ -8651,7 +8651,7 @@ void Sema::AddBuiltinOperatorCandidates(OverloadedOperatorKind Op,
case OO_Plus: // '+' is either unary or binary
if (Args.size() == 1)
OpBuilder.addUnaryPlusPointerOverloads();
// Fall through.
LLVM_FALLTHROUGH;
case OO_Minus: // '-' is either unary or binary
if (Args.size() == 1) {
@ -8682,7 +8682,7 @@ void Sema::AddBuiltinOperatorCandidates(OverloadedOperatorKind Op,
case OO_EqualEqual:
case OO_ExclaimEqual:
OpBuilder.addEqualEqualOrNotEqualMemberPointerOrNullptrOverloads();
// Fall through.
LLVM_FALLTHROUGH;
case OO_Less:
case OO_Greater:
@ -8719,12 +8719,12 @@ void Sema::AddBuiltinOperatorCandidates(OverloadedOperatorKind Op,
case OO_Equal:
OpBuilder.addAssignmentMemberPointerOrEnumeralOverloads();
// Fall through.
LLVM_FALLTHROUGH;
case OO_PlusEqual:
case OO_MinusEqual:
OpBuilder.addAssignmentPointerOverloads(Op == OO_Equal);
// Fall through.
LLVM_FALLTHROUGH;
case OO_StarEqual:
case OO_SlashEqual:

2
clang/lib/Sema/SemaTemplateDeduction.cpp
View File

@ -5324,7 +5324,7 @@ MarkUsedTemplateParameters(ASTContext &Ctx, QualType T,
case Type::InjectedClassName:
T = cast<InjectedClassNameType>(T)->getInjectedSpecializationType();
// fall through
LLVM_FALLTHROUGH;
case Type::TemplateSpecialization: {
const TemplateSpecializationType *Spec

4
clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
View File

@ -5195,7 +5195,9 @@ void Sema::PerformPendingInstantiations(bool LocalOnly) {
case TSK_ExplicitInstantiationDefinition:
// We only need an instantiation if the pending instantiation *is* the
// explicit instantiation.
if (Var != Var->getMostRecentDecl()) continue;
if (Var != Var->getMostRecentDecl())
continue;
break;
case TSK_ImplicitInstantiation:
break;
}

10
clang/lib/Sema/SemaType.cpp
View File

@ -367,7 +367,7 @@ static DeclaratorChunk *maybeMovePastReturnType(Declarator &declarator,
if (onlyBlockPointers)
continue;
// fallthrough
LLVM_FALLTHROUGH;
case DeclaratorChunk::BlockPointer:
result = &ptrChunk;
@ -1340,7 +1340,7 @@ static QualType ConvertDeclSpecToType(TypeProcessingState &state) {
}
}
// FALL THROUGH.
LLVM_FALLTHROUGH;
case DeclSpec::TST_int: {
if (DS.getTypeSpecSign() != DeclSpec::TSS_unsigned) {
switch (DS.getTypeSpecWidth()) {
@ -3890,7 +3890,7 @@ static TypeSourceInfo *GetFullTypeForDeclarator(TypeProcessingState &state,
case Declarator::PrototypeContext:
case Declarator::TrailingReturnContext:
isFunctionOrMethod = true;
// fallthrough
LLVM_FALLTHROUGH;
case Declarator::MemberContext:
if (state.getDeclarator().isObjCIvar() && !isFunctionOrMethod) {
@ -3904,7 +3904,7 @@ static TypeSourceInfo *GetFullTypeForDeclarator(TypeProcessingState &state,
break;
}
// fallthrough
LLVM_FALLTHROUGH;
case Declarator::FileContext:
case Declarator::KNRTypeListContext: {
@ -4063,7 +4063,7 @@ static TypeSourceInfo *GetFullTypeForDeclarator(TypeProcessingState &state,
case CAMN_InnerPointers:
if (NumPointersRemaining == 0)
break;
// Fallthrough.
LLVM_FALLTHROUGH;
case CAMN_Yes:
checkNullabilityConsistency(S, pointerKind, pointerLoc, pointerEndLoc);

6
clang/utils/TableGen/NeonEmitter.cpp
View File

@ -773,19 +773,19 @@ void Type::applyTypespec(bool &Quad) {
break;
case 'h':
Float = true;
// Fall through
LLVM_FALLTHROUGH;
case 's':
ElementBitwidth = 16;
break;
case 'f':
Float = true;
// Fall through
LLVM_FALLTHROUGH;
case 'i':
ElementBitwidth = 32;
break;
case 'd':
Float = true;
// Fall through
LLVM_FALLTHROUGH;
case 'l':
ElementBitwidth = 64;
break;