Use hidden visibility to reduce the sizes of some .o files. This chops 60K off a release llvm-dis.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28969 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-06-28 21:38:54 +00:00
parent c521409d4c
commit f190d38055
4 changed files with 47 additions and 24 deletions

View File

@ -25,12 +25,13 @@
#include "llvm/Function.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Visibility.h"
#include <limits>
#include <cmath>
using namespace llvm;
namespace {
struct ConstRules {
struct VISIBILITY_HIDDEN ConstRules {
ConstRules() {}
virtual ~ConstRules() {}
@ -88,7 +89,7 @@ namespace {
//
namespace {
template<class ArgType, class SubClassName>
class TemplateRules : public ConstRules {
class VISIBILITY_HIDDEN TemplateRules : public ConstRules {
//===--------------------------------------------------------------------===//
@ -221,7 +222,8 @@ public:
// EmptyRules provides a concrete base class of ConstRules that does nothing
//
namespace {
struct EmptyRules : public TemplateRules<Constant, EmptyRules> {
struct VISIBILITY_HIDDEN EmptyRules
: public TemplateRules<Constant, EmptyRules> {
static Constant *EqualTo(const Constant *V1, const Constant *V2) {
if (V1 == V2) return ConstantBool::True;
return 0;
@ -238,7 +240,8 @@ struct EmptyRules : public TemplateRules<Constant, EmptyRules> {
// BoolRules provides a concrete base class of ConstRules for the 'bool' type.
//
namespace {
struct BoolRules : public TemplateRules<ConstantBool, BoolRules> {
struct VISIBILITY_HIDDEN BoolRules
: public TemplateRules<ConstantBool, BoolRules> {
static Constant *LessThan(const ConstantBool *V1, const ConstantBool *V2) {
return ConstantBool::get(V1->getValue() < V2->getValue());
@ -290,8 +293,8 @@ struct BoolRules : public TemplateRules<ConstantBool, BoolRules> {
// pointers.
//
namespace {
struct NullPointerRules : public TemplateRules<ConstantPointerNull,
NullPointerRules> {
struct VISIBILITY_HIDDEN NullPointerRules
: public TemplateRules<ConstantPointerNull, NullPointerRules> {
static Constant *EqualTo(const Constant *V1, const Constant *V2) {
return ConstantBool::True; // Null pointers are always equal
}
@ -357,7 +360,7 @@ static Constant *EvalVectorOp(const ConstantPacked *V1,
/// ConstantPacked operands.
///
namespace {
struct ConstantPackedRules
struct VISIBILITY_HIDDEN ConstantPackedRules
: public TemplateRules<ConstantPacked, ConstantPackedRules> {
static Constant *Add(const ConstantPacked *V1, const ConstantPacked *V2) {
@ -417,7 +420,8 @@ struct ConstantPackedRules
/// cause for this is that one operand is a ConstantAggregateZero.
///
namespace {
struct GeneralPackedRules : public TemplateRules<Constant, GeneralPackedRules> {
struct VISIBILITY_HIDDEN GeneralPackedRules
: public TemplateRules<Constant, GeneralPackedRules> {
};
} // end anonymous namespace
@ -432,7 +436,8 @@ struct GeneralPackedRules : public TemplateRules<Constant, GeneralPackedRules> {
//
namespace {
template<class ConstantClass, class BuiltinType, Type **Ty, class SuperClass>
struct DirectRules : public TemplateRules<ConstantClass, SuperClass> {
struct VISIBILITY_HIDDEN DirectRules
: public TemplateRules<ConstantClass, SuperClass> {
static Constant *Add(const ConstantClass *V1, const ConstantClass *V2) {
BuiltinType R = (BuiltinType)V1->getValue() + (BuiltinType)V2->getValue();
return ConstantClass::get(*Ty, R);
@ -502,7 +507,7 @@ struct DirectRules : public TemplateRules<ConstantClass, SuperClass> {
//
namespace {
template <class ConstantClass, class BuiltinType, Type **Ty>
struct DirectIntRules
struct VISIBILITY_HIDDEN DirectIntRules
: public DirectRules<ConstantClass, BuiltinType, Ty,
DirectIntRules<ConstantClass, BuiltinType, Ty> > {
@ -560,7 +565,7 @@ struct DirectIntRules
///
namespace {
template <class ConstantClass, class BuiltinType, Type **Ty>
struct DirectFPRules
struct VISIBILITY_HIDDEN DirectFPRules
: public DirectRules<ConstantClass, BuiltinType, Ty,
DirectFPRules<ConstantClass, BuiltinType, Ty> > {
static Constant *Rem(const ConstantClass *V1, const ConstantClass *V2) {
@ -1472,7 +1477,7 @@ Constant *llvm::ConstantFoldGetElementPtr(const Constant *C,
dyn_cast<PointerType>(CE->getOperand(0)->getType()))
if (const ArrayType *SAT = dyn_cast<ArrayType>(SPT->getElementType()))
if (const ArrayType *CAT =
dyn_cast<ArrayType>(cast<PointerType>(C->getType())->getElementType()))
dyn_cast<ArrayType>(cast<PointerType>(C->getType())->getElementType()))
if (CAT->getElementType() == SAT->getElementType())
return ConstantExpr::getGetElementPtr(
(Constant*)CE->getOperand(0), IdxList);

View File

@ -20,6 +20,7 @@
#include "llvm/Module.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Visibility.h"
#include <algorithm>
#include <iostream>
using namespace llvm;
@ -308,12 +309,14 @@ ConstantPacked::~ConstantPacked() {
/// UnaryConstantExpr - This class is private to Constants.cpp, and is used
/// behind the scenes to implement unary constant exprs.
class UnaryConstantExpr : public ConstantExpr {
namespace {
class VISIBILITY_HIDDEN UnaryConstantExpr : public ConstantExpr {
Use Op;
public:
UnaryConstantExpr(unsigned Opcode, Constant *C, const Type *Ty)
: ConstantExpr(Ty, Opcode, &Op, 1), Op(C, this) {}
};
}
static bool isSetCC(unsigned Opcode) {
return Opcode == Instruction::SetEQ || Opcode == Instruction::SetNE ||
@ -323,7 +326,8 @@ static bool isSetCC(unsigned Opcode) {
/// BinaryConstantExpr - This class is private to Constants.cpp, and is used
/// behind the scenes to implement binary constant exprs.
class BinaryConstantExpr : public ConstantExpr {
namespace {
class VISIBILITY_HIDDEN BinaryConstantExpr : public ConstantExpr {
Use Ops[2];
public:
BinaryConstantExpr(unsigned Opcode, Constant *C1, Constant *C2)
@ -333,10 +337,12 @@ public:
Ops[1].init(C2, this);
}
};
}
/// SelectConstantExpr - This class is private to Constants.cpp, and is used
/// behind the scenes to implement select constant exprs.
class SelectConstantExpr : public ConstantExpr {
namespace {
class VISIBILITY_HIDDEN SelectConstantExpr : public ConstantExpr {
Use Ops[3];
public:
SelectConstantExpr(Constant *C1, Constant *C2, Constant *C3)
@ -346,11 +352,13 @@ public:
Ops[2].init(C3, this);
}
};
}
/// ExtractElementConstantExpr - This class is private to
/// Constants.cpp, and is used behind the scenes to implement
/// extractelement constant exprs.
class ExtractElementConstantExpr : public ConstantExpr {
namespace {
class VISIBILITY_HIDDEN ExtractElementConstantExpr : public ConstantExpr {
Use Ops[2];
public:
ExtractElementConstantExpr(Constant *C1, Constant *C2)
@ -360,11 +368,13 @@ public:
Ops[1].init(C2, this);
}
};
}
/// InsertElementConstantExpr - This class is private to
/// Constants.cpp, and is used behind the scenes to implement
/// insertelement constant exprs.
class InsertElementConstantExpr : public ConstantExpr {
namespace {
class VISIBILITY_HIDDEN InsertElementConstantExpr : public ConstantExpr {
Use Ops[3];
public:
InsertElementConstantExpr(Constant *C1, Constant *C2, Constant *C3)
@ -375,11 +385,13 @@ public:
Ops[2].init(C3, this);
}
};
}
/// ShuffleVectorConstantExpr - This class is private to
/// Constants.cpp, and is used behind the scenes to implement
/// shufflevector constant exprs.
class ShuffleVectorConstantExpr : public ConstantExpr {
namespace {
class VISIBILITY_HIDDEN ShuffleVectorConstantExpr : public ConstantExpr {
Use Ops[3];
public:
ShuffleVectorConstantExpr(Constant *C1, Constant *C2, Constant *C3)
@ -390,10 +402,12 @@ public:
Ops[2].init(C3, this);
}
};
}
/// GetElementPtrConstantExpr - This class is private to Constants.cpp, and is
/// used behind the scenes to implement getelementpr constant exprs.
struct GetElementPtrConstantExpr : public ConstantExpr {
namespace {
struct VISIBILITY_HIDDEN GetElementPtrConstantExpr : public ConstantExpr {
GetElementPtrConstantExpr(Constant *C, const std::vector<Constant*> &IdxList,
const Type *DestTy)
: ConstantExpr(DestTy, Instruction::GetElementPtr,
@ -406,6 +420,7 @@ struct GetElementPtrConstantExpr : public ConstantExpr {
delete [] OperandList;
}
};
}
/// ConstantExpr::get* - Return some common constants without having to
/// specify the full Instruction::OPCODE identifier.
@ -541,14 +556,14 @@ bool ConstantFP::isValueValidForType(const Type *Ty, double Val) {
//
namespace llvm {
template<class ConstantClass, class TypeClass, class ValType>
struct ConstantCreator {
struct VISIBILITY_HIDDEN ConstantCreator {
static ConstantClass *create(const TypeClass *Ty, const ValType &V) {
return new ConstantClass(Ty, V);
}
};
template<class ConstantClass, class TypeClass>
struct ConvertConstantType {
struct VISIBILITY_HIDDEN ConvertConstantType {
static void convert(ConstantClass *OldC, const TypeClass *NewTy) {
assert(0 && "This type cannot be converted!\n");
abort();
@ -559,7 +574,7 @@ namespace llvm {
namespace {
template<class ValType, class TypeClass, class ConstantClass,
bool HasLargeKey = false /*true for arrays and structs*/ >
class ValueMap : public AbstractTypeUser {
class VISIBILITY_HIDDEN ValueMap : public AbstractTypeUser {
public:
typedef std::pair<const TypeClass*, ValType> MapKey;
typedef std::map<MapKey, ConstantClass *> MapTy;

View File

@ -20,6 +20,7 @@
#include "llvm/ADT/SCCIterator.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Visibility.h"
#include <algorithm>
#include <iostream>
using namespace llvm;
@ -366,7 +367,7 @@ const Type *StructType::getTypeAtIndex(const Value *V) const {
//===----------------------------------------------------------------------===//
namespace {
struct PrimType : public Type {
struct VISIBILITY_HIDDEN PrimType : public Type {
PrimType(const char *S, TypeID ID) : Type(S, ID) {}
};
}

View File

@ -57,6 +57,7 @@
#include "llvm/Support/InstVisitor.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/Visibility.h"
#include <algorithm>
#include <iostream>
#include <sstream>
@ -65,7 +66,8 @@ using namespace llvm;
namespace { // Anonymous namespace for class
struct Verifier : public FunctionPass, InstVisitor<Verifier> {
struct VISIBILITY_HIDDEN
Verifier : public FunctionPass, InstVisitor<Verifier> {
bool Broken; // Is this module found to be broken?
bool RealPass; // Are we not being run by a PassManager?
VerifierFailureAction action;