diff options
Diffstat (limited to 'lib/hipe/main/hipe_main.erl')
| -rw-r--r-- | lib/hipe/main/hipe_main.erl | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/lib/hipe/main/hipe_main.erl b/lib/hipe/main/hipe_main.erl index be5050e155..4b89feb48a 100644 --- a/lib/hipe/main/hipe_main.erl +++ b/lib/hipe/main/hipe_main.erl @@ -284,8 +284,9 @@ icode_ssa_type(IcodeSSA, MFA, Options, Servers) -> false -> AnnIcode1 end, AnnIcode3 = icode_range_analysis(AnnIcode2, MFA, Options, Servers), - pp(AnnIcode3, MFA, icode, pp_range_icode, Options, Servers), - hipe_icode_type:unannotate_cfg(AnnIcode3) + AnnIcode4 = icode_eliminate_safe_calls(AnnIcode3, Options), + pp(AnnIcode4, MFA, icode, pp_range_icode, Options, Servers), + hipe_icode_type:unannotate_cfg(AnnIcode4) end. icode_ssa_convert(IcodeCfg, Options) -> @@ -295,7 +296,7 @@ icode_ssa_convert(IcodeCfg, Options) -> icode_ssa_const_prop(IcodeSSA, Options) -> case proplists:get_bool(icode_ssa_const_prop, Options) of true -> - ?option_time(Tmp=hipe_icode_ssa_const_prop:propagate(IcodeSSA), + Tmp = ?option_time(hipe_icode_ssa_const_prop:propagate(IcodeSSA), "Icode SSA sparse conditional constant propagation", Options), ?option_time(hipe_icode_ssa:remove_dead_code(Tmp), "Icode SSA dead code elimination pass 1", Options); @@ -334,6 +335,15 @@ icode_range_analysis(IcodeSSA, MFA, Options, Servers) -> IcodeSSA end. +icode_eliminate_safe_calls(IcodeSSA, Options) -> + case proplists:get_bool(icode_call_elim, Options) of + true -> + ?option_time(hipe_icode_call_elim:cfg(IcodeSSA), + "Icode SSA safe call elimination", Options); + false -> + IcodeSSA + end. + icode_ssa_dead_code_elimination(IcodeSSA, Options) -> IcodeSSA1 = ?option_time(hipe_icode_ssa:remove_dead_code(IcodeSSA), "Icode SSA dead code elimination pass 2", |