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add bitcode support, optimize reading to not read all function bodies just

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to get deplibs

llvm-svn: 36851
This commit is contained in:
Chris Lattner 2007-05-06 05:51:37 +00:00
parent 206534649d
commit 5f13aacd15
2 changed files with 17 additions and 5 deletions
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20
tools/llvmc/CompilerDriver.cpp
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@ -15,7 +15,9 @@
#include "CompilerDriver.h" #include "CompilerDriver.h"
#include "ConfigLexer.h" #include "ConfigLexer.h"
#include "llvm/Module.h" #include "llvm/Module.h"
#include "llvm/Bitcode/ReaderWriter.h"
#include "llvm/Bytecode/Reader.h" #include "llvm/Bytecode/Reader.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Timer.h" #include "llvm/Support/Timer.h"
#include "llvm/System/Signals.h" #include "llvm/System/Signals.h"
#include "llvm/ADT/SetVector.h" #include "llvm/ADT/SetVector.h"
@ -24,6 +26,9 @@
#include <iostream> #include <iostream>
using namespace llvm; using namespace llvm;
static bool Bitcode = false;
namespace { namespace {
void WriteAction(CompilerDriver::Action* action ) { void WriteAction(CompilerDriver::Action* action ) {
@ -66,14 +71,21 @@ static bool GetBytecodeDependentLibraries(const std::string &fname,
Module::LibraryListType& deplibs, Module::LibraryListType& deplibs,
BCDecompressor_t *BCDC, BCDecompressor_t *BCDC,
std::string* ErrMsg) { std::string* ErrMsg) {
ModuleProvider* MP = getBytecodeModuleProvider(fname, BCDC, ErrMsg); ModuleProvider *MP = 0;
if (Bitcode) {
if (MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(&fname[0],
fname.size())) {
MP = getBitcodeModuleProvider(Buffer);
if (MP == 0) delete Buffer;
}
} else {
MP = getBytecodeModuleProvider(fname, BCDC, ErrMsg);
}
if (!MP) { if (!MP) {
deplibs.clear(); deplibs.clear();
return true; return true;
} }
Module* M = MP->releaseModule(ErrMsg); deplibs = MP->getModule()->getLibraries();
deplibs = M->getLibraries();
delete M;
delete MP; delete MP;
return false; return false;
} }

2
tools/llvmc/Makefile
View File

@ -8,7 +8,7 @@
##===----------------------------------------------------------------------===## ##===----------------------------------------------------------------------===##
LEVEL = ../.. LEVEL = ../..
TOOLNAME = llvmc TOOLNAME = llvmc
LINK_COMPONENTS = support system core bcreader LINK_COMPONENTS = support system core bcreader bitreader
CONFIG_FILES = c cpp ll st CONFIG_FILES = c cpp ll st
EXTRA_DIST = c cpp ll ConfigLexer.cpp.cvs ConfigLexer.l.cvs EXTRA_DIST = c cpp ll ConfigLexer.cpp.cvs ConfigLexer.l.cvs
REQUIRES_EH := 1 REQUIRES_EH := 1