diff options
Diffstat (limited to 'tools/gold/gold-plugin.cpp')
| -rw-r--r-- | tools/gold/gold-plugin.cpp | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/tools/gold/gold-plugin.cpp b/tools/gold/gold-plugin.cpp index 9c17da6..40f5fd6 100644 --- a/tools/gold/gold-plugin.cpp +++ b/tools/gold/gold-plugin.cpp @@ -14,17 +14,14 @@ #include "llvm/Config/config.h" // plugin-api.h requires HAVE_STDINT_H #include "plugin-api.h" - #include "llvm-c/lto.h" - #include "llvm/ADT/OwningPtr.h" -#include "llvm/Support/system_error.h" -#include "llvm/Support/MemoryBuffer.h" -#include "llvm/Support/ToolOutputFile.h" #include "llvm/Support/Errno.h" +#include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/Path.h" #include "llvm/Support/Program.h" - +#include "llvm/Support/ToolOutputFile.h" +#include "llvm/Support/system_error.h" #include <cerrno> #include <cstdlib> #include <cstring> @@ -378,9 +375,6 @@ static ld_plugin_status all_symbols_read_hook(void) { } } - // If we don't preserve any symbols, libLTO will assume that all symbols are - // needed. Keep all symbols unless we're producing a final executable. - bool anySymbolsPreserved = false; for (std::list<claimed_file>::iterator I = Modules.begin(), E = Modules.end(); I != E; ++I) { if (I->syms.empty()) @@ -389,7 +383,6 @@ static ld_plugin_status all_symbols_read_hook(void) { for (unsigned i = 0, e = I->syms.size(); i != e; i++) { if (I->syms[i].resolution == LDPR_PREVAILING_DEF) { lto_codegen_add_must_preserve_symbol(code_gen, I->syms[i].name); - anySymbolsPreserved = true; if (options::generate_api_file) api_file << I->syms[i].name << "\n"; @@ -400,12 +393,6 @@ static ld_plugin_status all_symbols_read_hook(void) { if (options::generate_api_file) api_file.close(); - if (!anySymbolsPreserved) { - // All of the IL is unnecessary! - lto_codegen_dispose(code_gen); - return LDPS_OK; - } - lto_codegen_set_pic_model(code_gen, output_type); lto_codegen_set_debug_model(code_gen, LTO_DEBUG_MODEL_DWARF); if (!options::mcpu.empty()) |