[clang] Remove unused forward declarations (NFC)

12 files changed, 0 insertions, 40 deletions

diff --git a/clang/lib/CodeGen/CGBlocks.h b/clang/lib/CodeGen/CGBlocks.h
index 698ecd3..552d720 100644
--- a/clang/lib/CodeGen/CGBlocks.h
+++ b/clang/lib/CodeGen/CGBlocks.h
@@ -26,14 +26,7 @@
 #include "clang/Basic/TargetInfo.h"
 
 namespace llvm {
-class Constant;
-class Function;
-class GlobalValue;
-class DataLayout;
-class FunctionType;
-class PointerType;
 class Value;
-class LLVMContext;
 }
 
 namespace clang {
diff --git a/clang/lib/CodeGen/CGCXXABI.h b/clang/lib/CodeGen/CGCXXABI.h
index ea839db..e94e19b 100644
--- a/clang/lib/CodeGen/CGCXXABI.h
+++ b/clang/lib/CodeGen/CGCXXABI.h
@@ -31,7 +31,6 @@ class CXXConstructorDecl;
 class CXXDestructorDecl;
 class CXXMethodDecl;
 class CXXRecordDecl;
-class FieldDecl;
 class MangleContext;
 
 namespace CodeGen {
diff --git a/clang/lib/CodeGen/CGCall.h b/clang/lib/CodeGen/CGCall.h
index 8d63739..d2bb104 100644
--- a/clang/lib/CodeGen/CGCall.h
+++ b/clang/lib/CodeGen/CGCall.h
@@ -26,17 +26,13 @@
 #include "ABIInfo.h"
 
 namespace llvm {
-class AttributeList;
-class Function;
 class Type;
 class Value;
 } // namespace llvm
 
 namespace clang {
-class ASTContext;
 class Decl;
 class FunctionDecl;
-class ObjCMethodDecl;
 class VarDecl;
 
 namespace CodeGen {
diff --git a/clang/lib/CodeGen/CGCleanup.h b/clang/lib/CodeGen/CGCleanup.h
index 76f3a48..079a3e2 100644
--- a/clang/lib/CodeGen/CGCleanup.h
+++ b/clang/lib/CodeGen/CGCleanup.h
@@ -23,7 +23,6 @@ namespace llvm {
 class BasicBlock;
 class Value;
 class ConstantInt;
-class AllocaInst;
 }
 
 namespace clang {
diff --git a/clang/lib/CodeGen/CGDebugInfo.h b/clang/lib/CodeGen/CGDebugInfo.h
index d782bd9..a76426e 100644
--- a/clang/lib/CodeGen/CGDebugInfo.h
+++ b/clang/lib/CodeGen/CGDebugInfo.h
@@ -40,7 +40,6 @@ class ClassTemplateSpecializationDecl;
 class GlobalDecl;
 class ModuleMap;
 class ObjCInterfaceDecl;
-class ObjCIvarDecl;
 class UsingDecl;
 class VarDecl;
 enum class DynamicInitKind : unsigned;
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.h b/clang/lib/CodeGen/CGOpenMPRuntime.h
index b83ec78..19754b0 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.h
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.h
@@ -35,7 +35,6 @@ class ArrayType;
 class Constant;
 class FunctionType;
 class GlobalVariable;
-class StructType;
 class Type;
 class Value;
 class OpenMPIRBuilder;
@@ -48,7 +47,6 @@ class OMPExecutableDirective;
 class OMPLoopDirective;
 class VarDecl;
 class OMPDeclareReductionDecl;
-class IdentifierInfo;
 
 namespace CodeGen {
 class Address;
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index b7011a0..6db888d 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -46,7 +46,6 @@ namespace llvm {
 class BasicBlock;
 class LLVMContext;
 class MDNode;
-class Module;
 class SwitchInst;
 class Twine;
 class Value;
@@ -55,13 +54,11 @@ class CanonicalLoopInfo;
 
 namespace clang {
 class ASTContext;
-class BlockDecl;
 class CXXDestructorDecl;
 class CXXForRangeStmt;
 class CXXTryStmt;
 class Decl;
 class LabelDecl;
-class EnumConstantDecl;
 class FunctionDecl;
 class FunctionProtoType;
 class LabelStmt;
@@ -80,7 +77,6 @@ class ObjCAtSynchronizedStmt;
 class ObjCAutoreleasePoolStmt;
 class OMPUseDevicePtrClause;
 class OMPUseDeviceAddrClause;
-class ReturnsNonNullAttr;
 class SVETypeFlags;
 class OMPExecutableDirective;
 
@@ -92,12 +88,10 @@ namespace CodeGen {
 class CodeGenTypes;
 class CGCallee;
 class CGFunctionInfo;
-class CGRecordLayout;
 class CGBlockInfo;
 class CGCXXABI;
 class BlockByrefHelpers;
 class BlockByrefInfo;
-class BlockFlags;
 class BlockFieldFlags;
 class RegionCodeGenTy;
 class TargetCodeGenInfo;
diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index 7cb6935..f18de6e 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -46,7 +46,6 @@ class GlobalValue;
 class DataLayout;
 class FunctionType;
 class LLVMContext;
-class OpenMPIRBuilder;
 class IndexedInstrProfReader;
 }
 
@@ -55,17 +54,13 @@ class ASTContext;
 class AtomicType;
 class FunctionDecl;
 class IdentifierInfo;
-class ObjCMethodDecl;
 class ObjCImplementationDecl;
-class ObjCCategoryImplDecl;
-class ObjCProtocolDecl;
 class ObjCEncodeExpr;
 class BlockExpr;
 class CharUnits;
 class Decl;
 class Expr;
 class Stmt;
-class InitListExpr;
 class StringLiteral;
 class NamedDecl;
 class ValueDecl;
@@ -78,13 +73,10 @@ class AnnotateAttr;
 class CXXDestructorDecl;
 class Module;
 class CoverageSourceInfo;
-class TargetAttr;
 class InitSegAttr;
-struct ParsedTargetAttr;
 
 namespace CodeGen {
 
-class CallArgList;
 class CodeGenFunction;
 class CodeGenTBAA;
 class CGCXXABI;
@@ -93,8 +85,6 @@ class CGObjCRuntime;
 class CGOpenCLRuntime;
 class CGOpenMPRuntime;
 class CGCUDARuntime;
-class BlockFieldFlags;
-class FunctionArgList;
 class CoverageMappingModuleGen;
 class TargetCodeGenInfo;
 
diff --git a/clang/lib/CodeGen/CodeGenTBAA.h b/clang/lib/CodeGen/CodeGenTBAA.h
index e8e006f..a659635 100644
--- a/clang/lib/CodeGen/CodeGenTBAA.h
+++ b/clang/lib/CodeGen/CodeGenTBAA.h
@@ -29,7 +29,6 @@ namespace clang {
   class Type;
 
 namespace CodeGen {
-class CGRecordLayout;
 
 // TBAAAccessKind - A kind of TBAA memory access descriptor.
 enum class TBAAAccessKind : unsigned {
diff --git a/clang/lib/CodeGen/CodeGenTypes.h b/clang/lib/CodeGen/CodeGenTypes.h
index f8f7542..28b8312 100644
--- a/clang/lib/CodeGen/CodeGenTypes.h
+++ b/clang/lib/CodeGen/CodeGenTypes.h
@@ -31,14 +31,9 @@ namespace clang {
 class ASTContext;
 template <typename> class CanQual;
 class CXXConstructorDecl;
-class CXXDestructorDecl;
 class CXXMethodDecl;
 class CodeGenOptions;
-class FieldDecl;
 class FunctionProtoType;
-class ObjCInterfaceDecl;
-class ObjCIvarDecl;
-class PointerType;
 class QualType;
 class RecordDecl;
 class TagDecl;
diff --git a/clang/lib/CodeGen/MacroPPCallbacks.h b/clang/lib/CodeGen/MacroPPCallbacks.h
index 32906a0..d249b5b0 100644
--- a/clang/lib/CodeGen/MacroPPCallbacks.h
+++ b/clang/lib/CodeGen/MacroPPCallbacks.h
@@ -17,7 +17,6 @@
 
 namespace llvm {
 class DIMacroFile;
-class DIMacroNode;
 }
 namespace clang {
 class Preprocessor;
diff --git a/clang/lib/CodeGen/TargetInfo.h b/clang/lib/CodeGen/TargetInfo.h
index aa8bbb6..dfdb2f5 100644
--- a/clang/lib/CodeGen/TargetInfo.h
+++ b/clang/lib/CodeGen/TargetInfo.h
@@ -38,7 +38,6 @@ class ABIInfo;
 class CallArgList;
 class CodeGenFunction;
 class CGBlockInfo;
-class CGFunctionInfo;
 
 /// TargetCodeGenInfo - This class organizes various target-specific
 /// codegeneration issues, like target-specific attributes, builtins and so