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Refactor the MCContext so that it's an ivar instead of a local which is passed 

around. This is important for some future work as well.

llvm-svn: 143688
This commit is contained in:
Bill Wendling 2011-11-04 09:24:40 +00:00
parent 4c81dfacbb
commit ac2abde903
2 changed files with 13 additions and 13 deletions
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15
llvm/tools/lto/LTOModule.cpp
View File

@ -32,7 +32,6 @@
#include "llvm/Support/system_error.h"
#include "llvm/Target/Mangler.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCParser/MCAsmParser.h"
@ -82,7 +81,8 @@ bool LTOModule::isTargetMatch(MemoryBuffer *buffer, const char *triplePrefix) {
LTOModule::LTOModule(Module *m, TargetMachine *t)
: _module(m), _target(t)
: _module(m), _target(t),
_context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(), NULL)
{
}
@ -613,17 +613,17 @@ namespace {
};
}
bool LTOModule::addAsmGlobalSymbols(MCContext &Context, std::string &errMsg) {
bool LTOModule::addAsmGlobalSymbols(std::string &errMsg) {
const std::string &inlineAsm = _module->getModuleInlineAsm();
if (inlineAsm.empty())
return false;
OwningPtr<RecordStreamer> Streamer(new RecordStreamer(Context));
OwningPtr<RecordStreamer> Streamer(new RecordStreamer(_context));
MemoryBuffer *Buffer = MemoryBuffer::getMemBuffer(inlineAsm);
SourceMgr SrcMgr;
SrcMgr.AddNewSourceBuffer(Buffer, SMLoc());
OwningPtr<MCAsmParser> Parser(createMCAsmParser(SrcMgr,
Context, *Streamer,
_context, *Streamer,
*_target->getMCAsmInfo()));
OwningPtr<MCSubtargetInfo> STI(_target->getTarget().
createMCSubtargetInfo(_target->getTargetTriple(),
@ -671,8 +671,7 @@ static bool isAliasToDeclaration(const GlobalAlias &V) {
bool LTOModule::ParseSymbols(std::string &errMsg) {
// Use mangler to add GlobalPrefix to names to match linker names.
MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(),NULL);
Mangler mangler(Context, *_target->getTargetData());
Mangler mangler(_context, *_target->getTargetData());
// add functions
for (Module::iterator f = _module->begin(); f != _module->end(); ++f) {
@ -692,7 +691,7 @@ bool LTOModule::ParseSymbols(std::string &errMsg) {
}
// add asm globals
if (addAsmGlobalSymbols(Context, errMsg))
if (addAsmGlobalSymbols(errMsg))
return true;
// add aliases

11
llvm/tools/lto/LTOModule.h
View File

@ -15,8 +15,9 @@
#define LTO_MODULE_H
#include "llvm/Module.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/MC/MCContext.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/StringMap.h"
#include "llvm-c/lto.h"
@ -83,11 +84,10 @@ private:
void addPotentialUndefinedSymbol(llvm::GlobalValue* decl,
llvm::Mangler &mangler);
void addDefinedFunctionSymbol(llvm::Function* f,
llvm::Mangler &mangler);
llvm::Mangler &mangler);
void addDefinedDataSymbol(llvm::GlobalValue* v,
llvm::Mangler &mangler);
bool addAsmGlobalSymbols(llvm::MCContext &Context,
std::string &errMsg);
llvm::Mangler &mangler);
bool addAsmGlobalSymbols(std::string &errMsg);
void addAsmGlobalSymbol(const char *,
lto_symbol_attributes scope);
void addAsmGlobalSymbolUndef(const char *);
@ -118,6 +118,7 @@ private:
StringSet _defines;
llvm::StringMap<NameAndAttributes> _undefines;
std::vector<const char*> _asm_undefines;
llvm::MCContext _context;
};
#endif // LTO_MODULE_H