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-rw-r--r--lib/hipe/main/hipe_main.erl16
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",