#include "llvm/ModuleProvider.h"
#include "llvm/PassManager.h"
#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/Triple.h"
#include "llvm/Analysis/Passes.h"
#include "llvm/Analysis/LoopPass.h"
#include "llvm/Analysis/Verifier.h"
#include "llvm/Support/StandardPasses.h"
#include "llvm/Support/SystemUtils.h"
#include "llvm/System/Host.h"
+#include "llvm/System/Program.h"
#include "llvm/System/Signals.h"
#include "llvm/Target/SubtargetFeature.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Config/config.h"
-
-
#include <cstdlib>
-#include <fstream>
#include <unistd.h>
#include <fcntl.h>
}
-bool LTOCodeGenerator::writeMergedModules(const char* path, std::string& errMsg)
-{
- if ( this->determineTarget(errMsg) )
- return true;
+bool LTOCodeGenerator::writeMergedModules(const char *path,
+ std::string &errMsg) {
+ if (determineTarget(errMsg))
+ return true;
- // mark which symbols can not be internalized
- this->applyScopeRestrictions();
+ // mark which symbols can not be internalized
+ applyScopeRestrictions();
- // create output file
- std::ofstream out(path, std::ios_base::out|std::ios::trunc|std::ios::binary);
- if ( out.fail() ) {
- errMsg = "could not open bitcode file for writing: ";
- errMsg += path;
- return true;
- }
-
- // write bitcode to it
- WriteBitcodeToFile(_linker.getModule(), out);
- if ( out.fail() ) {
- errMsg = "could not write bitcode file: ";
- errMsg += path;
- return true;
- }
+ // create output file
+ std::string ErrInfo;
+ raw_fd_ostream Out(path, ErrInfo,
+ raw_fd_ostream::F_Binary);
+ if (!ErrInfo.empty()) {
+ errMsg = "could not open bitcode file for writing: ";
+ errMsg += path;
+ return true;
+ }
- return false;
+ // write bitcode to it
+ WriteBitcodeToFile(_linker.getModule(), Out);
+
+ if (Out.has_error()) {
+ errMsg = "could not write bitcode file: ";
+ errMsg += path;
+ return true;
+ }
+
+ return false;
}
// generate assembly code
bool genResult = false;
{
- raw_fd_ostream asmFD(uniqueAsmPath.c_str(), errMsg,
- raw_fd_ostream::F_Force);
+ raw_fd_ostream asmFD(uniqueAsmPath.c_str(), errMsg);
formatted_raw_ostream asmFile(asmFD);
if (!errMsg.empty())
return NULL;
sys::RemoveFileOnSignal(uniqueObjPath);
// assemble the assembly code
- const std::string& uniqueObjStr = uniqueObjPath.toString();
- bool asmResult = this->assemble(uniqueAsmPath.toString(),
- uniqueObjStr, errMsg);
+ const std::string& uniqueObjStr = uniqueObjPath.str();
+ bool asmResult = this->assemble(uniqueAsmPath.str(), uniqueObjStr, errMsg);
if ( !asmResult ) {
// remove old buffer if compile() called twice
delete _nativeObjectFile;
// build argument list
std::vector<const char*> args;
- std::string targetTriple = _linker.getModule()->getTargetTriple();
+ llvm::Triple targetTriple(_linker.getModule()->getTargetTriple());
+ const char *arch = targetTriple.getArchNameForAssembler();
+
args.push_back(tool.c_str());
- if ( targetTriple.find("darwin") != std::string::npos ) {
+
+ if (targetTriple.getOS() == Triple::Darwin) {
// darwin specific command line options
- if (strncmp(targetTriple.c_str(), "i386-apple-", 11) == 0) {
+ if (arch != NULL) {
args.push_back("-arch");
- args.push_back("i386");
- }
- else if (strncmp(targetTriple.c_str(), "x86_64-apple-", 13) == 0) {
- args.push_back("-arch");
- args.push_back("x86_64");
- }
- else if (strncmp(targetTriple.c_str(), "powerpc-apple-", 14) == 0) {
- args.push_back("-arch");
- args.push_back("ppc");
- }
- else if (strncmp(targetTriple.c_str(), "powerpc64-apple-", 16) == 0) {
- args.push_back("-arch");
- args.push_back("ppc64");
- }
- else if (strncmp(targetTriple.c_str(), "arm-apple-", 10) == 0) {
- args.push_back("-arch");
- args.push_back("arm");
- }
- else if ((strncmp(targetTriple.c_str(), "armv4t-apple-", 13) == 0) ||
- (strncmp(targetTriple.c_str(), "thumbv4t-apple-", 15) == 0)) {
- args.push_back("-arch");
- args.push_back("armv4t");
- }
- else if ((strncmp(targetTriple.c_str(), "armv5-apple-", 12) == 0) ||
- (strncmp(targetTriple.c_str(), "armv5e-apple-", 13) == 0) ||
- (strncmp(targetTriple.c_str(), "thumbv5-apple-", 14) == 0) ||
- (strncmp(targetTriple.c_str(), "thumbv5e-apple-", 15) == 0)) {
- args.push_back("-arch");
- args.push_back("armv5");
- }
- else if ((strncmp(targetTriple.c_str(), "armv6-apple-", 12) == 0) ||
- (strncmp(targetTriple.c_str(), "thumbv6-apple-", 14) == 0)) {
- args.push_back("-arch");
- args.push_back("armv6");
- }
- else if ((strncmp(targetTriple.c_str(), "armv7-apple-", 12) == 0) ||
- (strncmp(targetTriple.c_str(), "thumbv7-apple-", 14) == 0)) {
- args.push_back("-arch");
- args.push_back("armv7");
+ args.push_back(arch);
}
// add -static to assembler command line when code model requires
if ( (_assemblerPath != NULL) && (_codeModel == LTO_CODEGEN_PIC_MODEL_STATIC) )
}
// construct LTModule, hand over ownership of module and target
- std::string FeatureStr = getFeatureString(Triple.c_str());
+ const std::string FeatureStr =
+ SubtargetFeatures::getDefaultSubtargetFeatures(llvm::Triple(Triple));
_target = march->createTargetMachine(Triple, FeatureStr);
}
return false;
codeGenPasses->doFinalization();
- out.flush();
-
return false; // success
}
/// Optimize merged modules using various IPO passes
void LTOCodeGenerator::setCodeGenDebugOptions(const char* options)
{
- std::string ops(options);
- for (std::string o = getToken(ops); !o.empty(); o = getToken(ops)) {
+ 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.c_str()));
+ _codegenOptions.push_back(strdup(o.first.str().c_str()));
}
}
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