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Eliminate using decls 

llvm-svn: 5439
This commit is contained in:
Chris Lattner 2003-01-30 19:53:34 +00:00
parent 432c9410b4
commit 2e65dd3575
1 changed files with 33 additions and 35 deletions
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68
llvm/lib/Transforms/Utils/Linker.cpp
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@ -15,14 +15,11 @@
#include "llvm/DerivedTypes.h"
#include "llvm/iOther.h"
#include "llvm/Constants.h"
using std::cerr;
using std::string;
using std::map;
// Error - Simple wrapper function to conditionally assign to E and return true.
// This just makes error return conditions a little bit simpler...
//
static inline bool Error(string *E, string Message) {
static inline bool Error(std::string *E, std::string Message) {
if (E) *E = Message;
return true;
}
@ -31,7 +28,7 @@ static inline bool Error(string *E, string Message) {
// types are named in the src module that are not named in the Dst module.
// Make sure there are no type name conflicts.
//
static bool LinkTypes(Module *Dest, const Module *Src, string *Err = 0) {
static bool LinkTypes(Module *Dest, const Module *Src, std::string *Err) {
SymbolTable *DestST = &Dest->getSymbolTable();
const SymbolTable *SrcST = &Src->getSymbolTable();
@ -42,13 +39,14 @@ static bool LinkTypes(Module *Dest, const Module *Src, string *Err = 0) {
const SymbolTable::VarMap &VM = PI->second;
for (SymbolTable::type_const_iterator I = VM.begin(), E = VM.end();
I != E; ++I) {
const string &Name = I->first;
const std::string &Name = I->first;
const Type *RHS = cast<Type>(I->second);
// Check to see if this type name is already in the dest module...
const Type *Entry = cast_or_null<Type>(DestST->lookup(Type::TypeTy, Name));
if (Entry) { // Yup, the value already exists...
if (Entry != RHS) // If it's the same, noop. Otherwise, error.
if (Entry && !isa<OpaqueType>(Entry)) { // Yup, the value already exists...
if (Entry != RHS && !isa<OpaqueType>(RHS))
// If it's the same, noop. Otherwise, error.
return Error(Err, "Type named '" + Name +
"' of different shape in modules.\n Src='" +
Entry->getDescription() + "'.\n Dst='" +
@ -61,14 +59,14 @@ static bool LinkTypes(Module *Dest, const Module *Src, string *Err = 0) {
return false;
}
static void PrintMap(const map<const Value*, Value*> &M) {
for (map<const Value*, Value*>::const_iterator I = M.begin(), E = M.end();
static void PrintMap(const std::map<const Value*, Value*> &M) {
for (std::map<const Value*, Value*>::const_iterator I = M.begin(), E =M.end();
I != E; ++I) {
cerr << " Fr: " << (void*)I->first << " ";
std::cerr << " Fr: " << (void*)I->first << " ";
I->first->dump();
cerr << " To: " << (void*)I->second << " ";
std::cerr << " To: " << (void*)I->second << " ";
I->second->dump();
cerr << "\n";
std::cerr << "\n";
}
}
@ -77,9 +75,10 @@ static void PrintMap(const map<const Value*, Value*> &M) {
// module to another. This is somewhat sophisticated in that it can
// automatically handle constant references correctly as well...
//
static Value *RemapOperand(const Value *In, map<const Value*, Value*> &LocalMap,
map<const Value*, Value*> *GlobalMap = 0) {
map<const Value*,Value*>::const_iterator I = LocalMap.find(In);
static Value *RemapOperand(const Value *In,
std::map<const Value*, Value*> &LocalMap,
std::map<const Value*, Value*> *GlobalMap) {
std::map<const Value*,Value*>::const_iterator I = LocalMap.find(In);
if (I != LocalMap.end()) return I->second;
if (GlobalMap) {
@ -152,15 +151,15 @@ static Value *RemapOperand(const Value *In, map<const Value*, Value*> &LocalMap,
return Result;
}
cerr << "XXX LocalMap: \n";
std::cerr << "XXX LocalMap: \n";
PrintMap(LocalMap);
if (GlobalMap) {
cerr << "XXX GlobalMap: \n";
std::cerr << "XXX GlobalMap: \n";
PrintMap(*GlobalMap);
}
cerr << "Couldn't remap value: " << (void*)In << " " << *In << "\n";
std::cerr << "Couldn't remap value: " << (void*)In << " " << *In << "\n";
assert(0 && "Couldn't remap value!");
return 0;
}
@ -170,7 +169,8 @@ static Value *RemapOperand(const Value *In, map<const Value*, Value*> &LocalMap,
// them into the dest module...
//
static bool LinkGlobals(Module *Dest, const Module *Src,
map<const Value*, Value*> &ValueMap, string *Err = 0) {
std::map<const Value*, Value*> &ValueMap,
std::string *Err) {
// We will need a module level symbol table if the src module has a module
// level symbol table...
SymbolTable *ST = (SymbolTable*)&Dest->getSymbolTable();
@ -225,8 +225,8 @@ static bool LinkGlobals(Module *Dest, const Module *Src,
// globals that may be referenced are in Dest.
//
static bool LinkGlobalInits(Module *Dest, const Module *Src,
map<const Value*, Value*> &ValueMap,
string *Err = 0) {
std::map<const Value*, Value*> &ValueMap,
std::string *Err) {
// Loop over all of the globals in the src module, mapping them over as we go
//
@ -259,10 +259,8 @@ static bool LinkGlobalInits(Module *Dest, const Module *Src,
// to the Dest function...
//
static bool LinkFunctionProtos(Module *Dest, const Module *Src,
map<const Value*, Value*> &ValueMap,
string *Err = 0) {
// We will need a module level symbol table if the src module has a module
// level symbol table...
std::map<const Value*, Value*> &ValueMap,
std::string *Err) {
SymbolTable *ST = (SymbolTable*)&Dest->getSymbolTable();
// Loop over all of the functions in the src module, mapping them over as we
@ -314,10 +312,10 @@ static bool LinkFunctionProtos(Module *Dest, const Module *Src,
// function, and that Src is not.
//
static bool LinkFunctionBody(Function *Dest, const Function *Src,
map<const Value*, Value*> &GlobalMap,
string *Err = 0) {
std::map<const Value*, Value*> &GlobalMap,
std::string *Err) {
assert(Src && Dest && Dest->isExternal() && !Src->isExternal());
map<const Value*, Value*> LocalMap; // Map for function local values
std::map<const Value*, Value*> LocalMap; // Map for function local values
// Go through and convert function arguments over...
Function::aiterator DI = Dest->abegin();
@ -371,8 +369,8 @@ static bool LinkFunctionBody(Function *Dest, const Function *Src,
// function over and fixing up references to values.
//
static bool LinkFunctionBodies(Module *Dest, const Module *Src,
map<const Value*, Value*> &ValueMap,
string *Err = 0) {
std::map<const Value*, Value*> &ValueMap,
std::string *Err) {
// Loop over all of the functions in the src module, mapping them over as we
// go
@ -384,8 +382,8 @@ static bool LinkFunctionBodies(Module *Dest, const Module *Src,
// DF not external SF external?
if (!DF->isExternal()) {
if (Err)
*Err = "Function '" + (SF->hasName() ? SF->getName() : string("")) +
"' body multiply defined!";
*Err = "Function '" + (SF->hasName() ? SF->getName() :std::string(""))
+ "' body multiply defined!";
return true;
}
@ -403,7 +401,7 @@ static bool LinkFunctionBodies(Module *Dest, const Module *Src,
// the problem. Upon failure, the Dest module could be in a modified state, and
// shouldn't be relied on to be consistent.
//
bool LinkModules(Module *Dest, const Module *Src, string *ErrorMsg) {
bool LinkModules(Module *Dest, const Module *Src, std::string *ErrorMsg) {
// LinkTypes - Go through the symbol table of the Src module and see if any
// types are named in the src module that are not named in the Dst module.
@ -414,7 +412,7 @@ bool LinkModules(Module *Dest, const Module *Src, string *ErrorMsg) {
// ValueMap - Mapping of values from what they used to be in Src, to what they
// are now in Dest.
//
map<const Value*, Value*> ValueMap;
std::map<const Value*, Value*> ValueMap;
// Insert all of the globals in src into the Dest module... without
// initializers