diff options
Diffstat (limited to 'llvm/tools/lto/lto.cpp')
| -rw-r--r-- | llvm/tools/lto/lto.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/llvm/tools/lto/lto.cpp b/llvm/tools/lto/lto.cpp index a1dd4ebbccb..e28c7aaf526 100644 --- a/llvm/tools/lto/lto.cpp +++ b/llvm/tools/lto/lto.cpp @@ -44,9 +44,13 @@ static cl::opt<bool> DisableGVNLoadPRE("disable-gvn-loadpre", cl::init(false), cl::desc("Do not run the GVN load PRE pass")); -static cl::opt<bool> -DisableLTOVectorization("disable-lto-vectorization", cl::init(false), - cl::desc("Do not run loop or slp vectorization during LTO")); +static cl::opt<bool> DisableLTOVectorization( + "disable-lto-vectorization", cl::init(false), + cl::desc("Do not run loop or slp vectorization during LTO")); + +static cl::opt<bool> EnableFreestanding( + "lto-freestanding", cl::init(false), + cl::desc("Enable Freestanding (disable builtins / TLI) during LTO")); #ifdef NDEBUG static bool VerifyByDefault = false; @@ -159,6 +163,7 @@ static void lto_add_attrs(lto_code_gen_t cg) { if (OptLevel < '0' || OptLevel > '3') report_fatal_error("Optimization level must be between 0 and 3"); CG->setOptLevel(OptLevel - '0'); + CG->setFreestanding(EnableFreestanding); } extern const char* lto_get_version() { @@ -464,6 +469,7 @@ thinlto_code_gen_t thinlto_create_codegen(void) { lto_initialize(); ThinLTOCodeGenerator *CodeGen = new ThinLTOCodeGenerator(); CodeGen->setTargetOptions(InitTargetOptionsFromCodeGenFlags()); + CodeGen->setFreestanding(EnableFreestanding); if (OptLevel.getNumOccurrences()) { if (OptLevel < '0' || OptLevel > '3') |
