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Free the codegen options when deleting LTO code generator object. 

llvm-svn: 153803
This commit is contained in:
Bill Wendling 2012-03-31 10:49:43 +00:00
parent 152e4739a2
commit 534a6588f2
1 changed files with 21 additions and 26 deletions
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47
llvm/tools/lto/LTOCodeGenerator.cpp
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@ -51,24 +51,19 @@
#include <cstdlib>
#include <unistd.h>
#include <fcntl.h>
using namespace llvm;
static cl::opt<bool> DisableInline("disable-inlining",
cl::desc("Do not run the inliner pass"));
const char* LTOCodeGenerator::getVersionString()
{
const char* LTOCodeGenerator::getVersionString() {
#ifdef LLVM_VERSION_INFO
return PACKAGE_NAME " version " PACKAGE_VERSION ", " LLVM_VERSION_INFO;
return PACKAGE_NAME " version " PACKAGE_VERSION ", " LLVM_VERSION_INFO;
#else
return PACKAGE_NAME " version " PACKAGE_VERSION;
return PACKAGE_NAME " version " PACKAGE_VERSION;
#endif
}
LTOCodeGenerator::LTOCodeGenerator()
: _context(getGlobalContext()),
_linker("LinkTimeOptimizer", "ld-temp.o", _context), _target(NULL),
@ -81,14 +76,15 @@ LTOCodeGenerator::LTOCodeGenerator()
InitializeAllAsmPrinters();
}
LTOCodeGenerator::~LTOCodeGenerator()
{
delete _target;
delete _nativeObjectFile;
LTOCodeGenerator::~LTOCodeGenerator() {
delete _target;
delete _nativeObjectFile;
for (std::vector<const char*>::iterator I = _codegenOptions.begin(),
E = _codegenOptions.end(); I != E; ++I)
free(*I);
}
bool LTOCodeGenerator::addModule(LTOModule* mod, std::string& errMsg)
{
bool ret = _linker.LinkInModule(mod->getLLVVMModule(), &errMsg);
@ -416,16 +412,15 @@ bool LTOCodeGenerator::generateObjectFile(raw_ostream &out,
return false; // success
}
/// Optimize merged modules using various IPO passes
void LTOCodeGenerator::setCodeGenDebugOptions(const char* options)
{
for (std::pair<StringRef, StringRef> o = getToken(options);
!o.first.empty(); o = getToken(o.second)) {
// ParseCommandLineOptions() expects argv[0] to be program name.
// Lazily add that.
if ( _codegenOptions.empty() )
_codegenOptions.push_back("libLTO");
_codegenOptions.push_back(strdup(o.first.str().c_str()));
}
/// setCodeGenDebugOptions - Set codegen debugging options to aid in debugging
/// LTO problems.
void LTOCodeGenerator::setCodeGenDebugOptions(const char *options) {
for (std::pair<StringRef, StringRef> o = getToken(options);
!o.first.empty(); o = getToken(o.second)) {
// ParseCommandLineOptions() expects argv[0] to be program name. Lazily add
// that.
if ( _codegenOptions.empty() )
_codegenOptions.push_back(strdup("libLTO"));
_codegenOptions.push_back(strdup(o.first.str().c_str()));
}
}