---

yaml
---
r: 2012
b: refs/heads/master
c: b4422cc
h: refs/heads/master
v: v3

Author: cixtor

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ddf96ac3a829bcf2a86d1f644fb6593789f64419
+refs/heads/master: b4422cca2195be788d99c849e662c3c778496739

trunk/Makefile.in

@@ -14,7 +14,7 @@ CFG_INFO := $(info cfg: building on $(CFG_OSTYPE) $(CFG_CPUTYPE))
 CFG_GCC_CFLAGS :=
 CFG_GCC_LINK_FLAGS :=
 CFG_BOOT_FLAGS := $(BOOT_FLAGS)
-CFG_RUSTC_FLAGS := -nowarn
+CFG_RUSTC_FLAGS := -nowarn -O
 
 # On Darwin, we need to run dsymutil so the debugging information ends
 # up in the right place.  On other platforms, it automatically gets

trunk/src/comp/driver/rustc.rs

@@ -58,6 +58,7 @@ impure fn compile_input(session.session sess,
                         eval.env env,
                         str input, str output,
                         bool shared,
+                        bool optimize,
                         vec[str] library_search_paths) {
     auto def = tup(0, 0);
     auto p = parser.new_parser(sess, env, def, input);
@@ -69,7 +70,7 @@ impure fn compile_input(session.session sess,
     auto type_cache = typeck_result._1;
     // FIXME: uncomment once typestate_check works
     // crate = typestate_check.check_crate(crate);
-    trans.trans_crate(sess, crate, type_cache, output, shared);
+    trans.trans_crate(sess, crate, type_cache, output, shared, optimize);
 }
 
 impure fn pretty_print_input(session.session sess,
@@ -131,6 +132,9 @@ impure fn main(vec[str] args) {
     let bool pretty = false;
     let bool glue = false;
 
+    // FIXME: Maybe we should support -O0, -O1, -Os, etc
+    let bool optimize = false;
+
     auto i = 1u;
     auto len = _vec.len[str](args);
 
@@ -140,6 +144,8 @@ impure fn main(vec[str] args) {
         if (_str.byte_len(arg) > 0u && arg.(0) == '-' as u8) {
             if (_str.eq(arg, "-nowarn")) {
                 do_warn = false;
+            } else if (_str.eq(arg, "-O")) {
+                optimize = true;
             } else if (_str.eq(arg, "-glue")) {
                 glue = true;
             } else if (_str.eq(arg, "-shared")) {
@@ -189,10 +195,10 @@ impure fn main(vec[str] args) {
     if (glue) {
         alt (output_file) {
             case (none[str]) {
-                middle.trans.make_common_glue("glue.bc");
+                middle.trans.make_common_glue("glue.bc", optimize);
             }
             case (some[str](?s)) {
-                middle.trans.make_common_glue(s);
+                middle.trans.make_common_glue(s, optimize);
             }
         }
         ret;
@@ -217,11 +223,11 @@ impure fn main(vec[str] args) {
                         parts += vec(".bc");
                         auto ofile = _str.concat(parts);
                         compile_input(sess, env, ifile, ofile, shared,
-                                      library_search_paths);
+                                      optimize, library_search_paths);
                     }
                     case (some[str](?ofile)) {
                         compile_input(sess, env, ifile, ofile, shared,
-                                      library_search_paths);
+                                      optimize, library_search_paths);
                     }
                 }
             }

trunk/src/comp/middle/trans.rs

@@ -7003,7 +7003,7 @@ fn make_glues(ModuleRef llmod, type_names tn) -> @glue_fns {
              vec_append_glue = make_vec_append_glue(llmod, tn));
 }
 
-fn make_common_glue(str output) {
+fn make_common_glue(str output, bool optimize) {
     // FIXME: part of this is repetitive and is probably a good idea
     // to autogen it, but things like the memcpy implementation are not
     // and it might be better to just check in a .ll file.
@@ -7029,14 +7029,15 @@ fn make_common_glue(str output) {
 
     trans_exit_task_glue(glues, new_str_hash[ValueRef](), tn, llmod);
 
-    run_passes(llmod, true);
+    run_passes(llmod, optimize);
 
     llvm.LLVMWriteBitcodeToFile(llmod, _str.buf(output));
     llvm.LLVMDisposeModule(llmod);
 }
 
 fn trans_crate(session.session sess, @ast.crate crate,
-               &ty.type_cache type_cache, str output, bool shared) {
+               &ty.type_cache type_cache, str output, bool shared,
+               bool optimize) {
     auto llmod =
         llvm.LLVMModuleCreateWithNameInContext(_str.buf("rust_out"),
                                                llvm.LLVMGetGlobalContext());
@@ -7099,8 +7100,7 @@ fn trans_crate(session.session sess, @ast.crate crate,
     // Translate the metadata.
     middle.metadata.write_metadata(cx, crate);
 
-    // FIXME: Add an -O option
-    run_passes(llmod, true);
+    run_passes(llmod, optimize);
 
     llvm.LLVMWriteBitcodeToFile(llmod, _str.buf(output));
     llvm.LLVMDisposeModule(llmod);