// and LTOCodeGenerator::writeMergedModules().
//
void setCodeGenDebugOptions(const char *opts);
+
+ // Parse the options set in setCodeGenDebugOptions. Like
+ // setCodeGenDebugOptions, this must be called before
+ // LTOCodeGenerator::compilexxx() and LTOCodeGenerator::writeMergedModules()
+ void parseCodeGenDebugOptions();
// Write the merged module to the file specified by the given path.
// Return true on success.
if (TargetMach != NULL)
return true;
- // if options were requested, set them
- if (!CodegenOptions.empty())
- cl::ParseCommandLineOptions(CodegenOptions.size(),
- const_cast<char **>(&CodegenOptions[0]));
-
std::string TripleStr = Linker.getModule()->getTargetTriple();
if (TripleStr.empty())
TripleStr = sys::getDefaultTargetTriple();
CodegenOptions.push_back(strdup(o.first.str().c_str()));
}
}
+
+void LTOCodeGenerator::parseCodeGenDebugOptions() {
+ // if options were requested, set them
+ if (!CodegenOptions.empty())
+ cl::ParseCommandLineOptions(CodegenOptions.size(),
+ const_cast<char **>(&CodegenOptions[0]));
+}
// *** Not thread safe ***
static bool initialized = false;
+// Holds the command-line option parsing state of the LTO module.
+static bool parsedOptions = false;
+
// Initialize the configured targets if they have not been initialized.
static void lto_initialize() {
if (!initialized) {
/// that contains the merged contents of all modules added so far. Returns true
/// on error (check lto_get_error_message() for details).
bool lto_codegen_write_merged_modules(lto_code_gen_t cg, const char *path) {
+ if (!parsedOptions) {
+ cg->parseCodeGenDebugOptions();
+ parsedOptions = true;
+ }
return !cg->writeMergedModules(path, sLastErrorString);
}
/// lto_codegen_compile() is called again. On failure, returns NULL (check
/// lto_get_error_message() for details).
const void *lto_codegen_compile(lto_code_gen_t cg, size_t *length) {
+ if (!parsedOptions) {
+ cg->parseCodeGenDebugOptions();
+ parsedOptions = true;
+ }
return cg->compile(length, DisableOpt, DisableInline, DisableGVNLoadPRE,
sLastErrorString);
}
/// native object file. The name of the file is written to name. Returns true on
/// error.
bool lto_codegen_compile_to_file(lto_code_gen_t cg, const char **name) {
+ if (!parsedOptions) {
+ cg->parseCodeGenDebugOptions();
+ parsedOptions = true;
+ }
return !cg->compile_to_file(name, DisableOpt, DisableInline, DisableGVNLoadPRE,
sLastErrorString);
}