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-rw-r--r--lib/Bytecode/Analyzer/Parser.cpp64
1 files changed, 34 insertions, 30 deletions
diff --git a/lib/Bytecode/Analyzer/Parser.cpp b/lib/Bytecode/Analyzer/Parser.cpp
index 80800e75a6..a784811f86 100644
--- a/lib/Bytecode/Analyzer/Parser.cpp
+++ b/lib/Bytecode/Analyzer/Parser.cpp
@@ -312,37 +312,51 @@ void AbstractBytecodeParser::ParseFunctionLazily() {
if (FunctionSignatureList.empty())
throw std::string("FunctionSignatureList empty!");
- const Type *FType = FunctionSignatureList.back();
+ Function *Func = FunctionSignatureList.back();
FunctionSignatureList.pop_back();
// Save the information for future reading of the function
- LazyFunctionLoadMap[FType] = LazyFunctionInfo(BlockStart, BlockEnd);
+ LazyFunctionLoadMap[Func] = LazyFunctionInfo(BlockStart, BlockEnd);
// Pretend we've `parsed' this function
At = BlockEnd;
}
-void AbstractBytecodeParser::ParseNextFunction(Type* FType) {
+void AbstractBytecodeParser::ParseNextFunction(Function* Func) {
// Find {start, end} pointers and slot in the map. If not there, we're done.
- LazyFunctionMap::iterator Fi = LazyFunctionLoadMap.find(FType);
+ LazyFunctionMap::iterator Fi = LazyFunctionLoadMap.find(Func);
// Make sure we found it
if ( Fi == LazyFunctionLoadMap.end() ) {
- PARSE_ERROR("Unrecognized function of type " << FType->getDescription());
+ PARSE_ERROR("Unrecognized function of type " << Func->getType()->getDescription());
return;
}
BlockStart = At = Fi->second.Buf;
BlockEnd = Fi->second.Buf;
- assert(Fi->first == FType);
+ assert(Fi->first == Func);
LazyFunctionLoadMap.erase(Fi);
- this->ParseFunctionBody( FType );
+ this->ParseFunctionBody( Func );
}
-void AbstractBytecodeParser::ParseFunctionBody(const Type* FType ) {
+void AbstractBytecodeParser::ParseAllFunctionBodies() {
+ LazyFunctionMap::iterator Fi = LazyFunctionLoadMap.begin();
+ LazyFunctionMap::iterator Fe = LazyFunctionLoadMap.end();
+
+ while ( Fi != Fe ) {
+ Function* Func = Fi->first;
+ BlockStart = At = Fi->second.Buf;
+ BlockEnd = Fi->second.EndBuf;
+ this->ParseFunctionBody(Func);
+ ++Fi;
+ }
+}
+
+void AbstractBytecodeParser::ParseFunctionBody(Function* Func ) {
+ unsigned FuncSize = BlockEnd - At;
GlobalValue::LinkageTypes Linkage = GlobalValue::ExternalLinkage;
unsigned LinkageType = read_vbr_uint();
@@ -358,7 +372,8 @@ void AbstractBytecodeParser::ParseFunctionBody(const Type* FType ) {
break;
}
- handler->handleFunctionBegin(FType,Linkage);
+ Func->setLinkage( Linkage );
+ handler->handleFunctionBegin(Func,FuncSize);
// Keep track of how many basic blocks we have read in...
unsigned BlockNum = 0;
@@ -405,26 +420,13 @@ void AbstractBytecodeParser::ParseFunctionBody(const Type* FType ) {
align32();
}
- handler->handleFunctionEnd(FType);
+ handler->handleFunctionEnd(Func);
// Clear out function-level types...
FunctionTypes.clear();
CompactionTypeTable.clear();
}
-void AbstractBytecodeParser::ParseAllFunctionBodies() {
- LazyFunctionMap::iterator Fi = LazyFunctionLoadMap.begin();
- LazyFunctionMap::iterator Fe = LazyFunctionLoadMap.end();
-
- while ( Fi != Fe ) {
- const Type* FType = Fi->first;
- BlockStart = At = Fi->second.Buf;
- BlockEnd = Fi->second.EndBuf;
- this->ParseFunctionBody(FType);
- ++Fi;
- }
-}
-
void AbstractBytecodeParser::ParseCompactionTable() {
handler->handleCompactionTableBegin();
@@ -819,12 +821,14 @@ void AbstractBytecodeParser::ParseModuleGlobalInfo() {
}
// We create functions by passing the underlying FunctionType to create...
- Ty = cast<PointerType>(Ty)->getElementType();
+ const FunctionType* FTy =
+ cast<FunctionType>(cast<PointerType>(Ty)->getElementType());
+ Function* Func = new Function(FTy, GlobalValue::ExternalLinkage);
// Save this for later so we know type of lazily instantiated functions
- FunctionSignatureList.push_back(Ty);
+ FunctionSignatureList.push_back(Func);
- handler->handleFunctionDeclaration(Ty);
+ handler->handleFunctionDeclaration(Func, FTy);
// Get Next function signature
FnSignature = read_vbr_uint();
@@ -1010,7 +1014,7 @@ void BytecodeHandler::handleInitializedGV(
unsigned initSlot) {}
void BytecodeHandler::handleType( const Type* Ty ) {}
void BytecodeHandler::handleFunctionDeclaration(
- const Type* FuncType) {}
+ Function* Func, const FunctionType* FuncType) {}
void BytecodeHandler::handleModuleGlobalsEnd() { }
void BytecodeHandler::handleCompactionTableBegin() { }
void BytecodeHandler::handleCompactionTablePlane( unsigned Ty,
@@ -1028,9 +1032,9 @@ void BytecodeHandler::handleSymbolTableType( unsigned i, unsigned slot,
void BytecodeHandler::handleSymbolTableValue( unsigned i, unsigned slot,
const std::string& name ) { }
void BytecodeHandler::handleSymbolTableEnd() { }
-void BytecodeHandler::handleFunctionBegin( const Type* FType,
- GlobalValue::LinkageTypes linkage ) { }
-void BytecodeHandler::handleFunctionEnd( const Type* FType) { }
+void BytecodeHandler::handleFunctionBegin( Function* Func,
+ unsigned Size ) {}
+void BytecodeHandler::handleFunctionEnd( Function* Func) { }
void BytecodeHandler::handleBasicBlockBegin( unsigned blocknum) { }
bool BytecodeHandler::handleInstruction( unsigned Opcode, const Type* iType,
std::vector<unsigned>& Operands, unsigned Size) {