diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/librustc_trans/back/lto.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/librustc_trans/back/lto.rs b/src/librustc_trans/back/lto.rs index d7148bdaa1f..c0b1492a784 100644 --- a/src/librustc_trans/back/lto.rs +++ b/src/librustc_trans/back/lto.rs @@ -167,7 +167,10 @@ pub fn run(sess: &session::Session, llmod: ModuleRef, llvm::LLVMRustAddAnalysisPasses(tm, pm, llmod); llvm::LLVMRustAddPass(pm, "verify\0".as_ptr() as *const _); + let opt = sess.opts.cg.opt_level.unwrap_or(0) as libc::c_uint; + let builder = llvm::LLVMPassManagerBuilderCreate(); + llvm::LLVMPassManagerBuilderSetOptLevel(builder, opt); llvm::LLVMPassManagerBuilderPopulateLTOPassManager(builder, pm, /* Internalize = */ False, /* RunInliner = */ True); |