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-rw-r--r--lib/hipe/llvm/hipe_llvm.erl49
-rw-r--r--lib/hipe/llvm/hipe_llvm_main.erl3
-rw-r--r--lib/hipe/main/hipe.erl24
3 files changed, 55 insertions, 21 deletions
diff --git a/lib/hipe/llvm/hipe_llvm.erl b/lib/hipe/llvm/hipe_llvm.erl
index 5e33731a2b..b2997f2d92 100644
--- a/lib/hipe/llvm/hipe_llvm.erl
+++ b/lib/hipe/llvm/hipe_llvm.erl
@@ -234,7 +234,7 @@
function_arg_type_list/1
]).
--export([pp_ins_list/2, pp_ins/2]).
+-export([pp_ins_list/3, pp_ins/3]).
%%-----------------------------------------------------------------------------
@@ -765,13 +765,17 @@ function_arg_type_list(#llvm_fun{arg_type_list=Arg_type_list}) ->
%% Pretty-printer Functions
%%----------------------------------------------------------------------------
-%% @doc Pretty-print a list of LLVM instructions to a Device.
-pp_ins_list(_Dev, []) -> ok;
-pp_ins_list(Dev, [I|Is]) ->
- pp_ins(Dev, I),
- pp_ins_list(Dev, Is).
+-type llvm_version() :: {Major :: integer(), Minor :: integer()}.
-pp_ins(Dev, I) ->
+%% @doc Pretty-print a list of LLVM instructions to a Device, using syntax
+%% compatible with LLVM v. Major.Minor
+-spec pp_ins_list(file:io_device(), llvm_version(), [llvm_instr()]) -> ok.
+pp_ins_list(_Dev, _Ver, []) -> ok;
+pp_ins_list(Dev, Ver={_,_}, [I|Is]) ->
+ pp_ins(Dev, Ver, I),
+ pp_ins_list(Dev, Ver, Is).
+
+pp_ins(Dev, Ver, I) ->
case indent(I) of
true -> write(Dev, " ");
false -> ok
@@ -861,6 +865,10 @@ pp_ins(Dev, I) ->
true -> write(Dev, "volatile ");
false -> ok
end,
+ case Ver >= {3,7} of false -> ok; true ->
+ pp_type(Dev, pointer_type(load_p_type(I))),
+ write(Dev, ", ")
+ end,
pp_type(Dev, load_p_type(I)),
write(Dev, [" ", load_pointer(I), " "]),
case load_alignment(I) of
@@ -897,6 +905,10 @@ pp_ins(Dev, I) ->
true -> write(Dev, "inbounds ");
false -> ok
end,
+ case Ver >= {3,7} of false -> ok; true ->
+ pp_type(Dev, pointer_type(getelementptr_p_type(I))),
+ write(Dev, ", ")
+ end,
pp_type(Dev, getelementptr_p_type(I)),
write(Dev, [" ", getelementptr_value(I)]),
pp_typed_idxs(Dev, getelementptr_typed_idxs(I)),
@@ -958,12 +970,16 @@ pp_ins(Dev, I) ->
pp_args(Dev, fun_def_arglist(I)),
write(Dev, ") "),
pp_options(Dev, fun_def_fn_attrs(I)),
+ case Ver >= {3,7} of false -> ok; true ->
+ write(Dev, "personality i32 (i32, i64, i8*,i8*)* "
+ "@__gcc_personality_v0 ")
+ end,
case fun_def_align(I) of
[] -> ok;
N -> write(Dev, ["align ", N])
end,
write(Dev, "{\n"),
- pp_ins_list(Dev, fun_def_body(I)),
+ pp_ins_list(Dev, Ver, fun_def_body(I)),
write(Dev, "}\n");
#llvm_fun_decl{} ->
write(Dev, "declare "),
@@ -992,8 +1008,12 @@ pp_ins(Dev, I) ->
pp_type(Dev, const_decl_type(I)),
write(Dev, [" ", const_decl_value(I), "\n"]);
#llvm_landingpad{} ->
- write(Dev, "landingpad { i8*, i32 } personality i32 (i32, i64, i8*,i8*)*
- @__gcc_personality_v0 cleanup\n");
+ write(Dev, "landingpad { i8*, i32 } "),
+ case Ver < {3,7} of false -> ok; true ->
+ write(Dev, "personality i32 (i32, i64, i8*,i8*)* "
+ "@__gcc_personality_v0 ")
+ end,
+ write(Dev, "cleanup\n");
#llvm_asm{} ->
write(Dev, [asm_instruction(I), "\n"]);
#llvm_adj_stack{} ->
@@ -1002,9 +1022,12 @@ pp_ins(Dev, I) ->
pp_type(Dev, adj_stack_type(I)),
write(Dev, [" ", adj_stack_offset(I),")\n"]);
#llvm_branch_meta{} ->
- write(Dev, ["!", branch_meta_id(I), " = metadata !{metadata !\"branch_weights\",
- i32 ", branch_meta_true_weight(I), ", i32 ",
- branch_meta_false_weight(I), "}\n"]);
+ write(Dev, ["!", branch_meta_id(I), " = "]),
+ if Ver < {3,6} -> write(Dev, "metadata !{metadata ");
+ Ver >= {3,6} -> write(Dev, "!{ ")
+ end,
+ write(Dev, ["!\"branch_weights\", i32 ", branch_meta_true_weight(I),
+ ", i32 ", branch_meta_false_weight(I), "}\n"]);
Other ->
exit({?MODULE, pp_ins, {"Unknown LLVM instruction", Other}})
end.
diff --git a/lib/hipe/llvm/hipe_llvm_main.erl b/lib/hipe/llvm/hipe_llvm_main.erl
index 3c24425828..ac1f49c73b 100644
--- a/lib/hipe/llvm/hipe_llvm_main.erl
+++ b/lib/hipe/llvm/hipe_llvm_main.erl
@@ -78,7 +78,8 @@ compile_with_llvm(FunName, Arity, LLVMCode, Options, UseBuffer) ->
false -> []
end,
{ok, File_llvm} = file:open(Dir ++ Filename ++ ".ll", OpenOpts),
- hipe_llvm:pp_ins_list(File_llvm, LLVMCode),
+ Ver = hipe:get_llvm_version(), %% Should probably cache this
+ hipe_llvm:pp_ins_list(File_llvm, Ver, LLVMCode),
%% delayed_write can cause file:close not to do a close, hence the two calls
ok = file:close(File_llvm),
__ = file:close(File_llvm),
diff --git a/lib/hipe/main/hipe.erl b/lib/hipe/main/hipe.erl
index 0e32da1d36..01b7f34b3c 100644
--- a/lib/hipe/main/hipe.erl
+++ b/lib/hipe/main/hipe.erl
@@ -200,8 +200,9 @@
compile/4,
compile_core/4,
file/1,
- file/2,
- llvm_support_available/0,
+ file/2,
+ get_llvm_version/0,
+ llvm_support_available/0,
load/1,
help/0,
help_hiper/0,
@@ -1538,18 +1539,27 @@ check_options(Opts) ->
-spec llvm_support_available() -> boolean().
llvm_support_available() ->
- get_llvm_version() >= 3.4.
+ get_llvm_version() >= {3,4}.
+-type llvm_version() :: {Major :: integer(), Minor :: integer()}.
+
+-spec get_llvm_version() -> llvm_version() | {0, 0}.
get_llvm_version() ->
OptStr = os:cmd("opt -version"),
SubStr = "LLVM version ", N = length(SubStr),
case string:str(OptStr, SubStr) of
0 -> % No opt available
- 0.0;
+ {0, 0};
S ->
- case string:to_float(string:sub_string(OptStr, S + N)) of
- {error, _} -> 0.0; %XXX: Assumes no revision numbers in versioning
- {Float, _} -> Float
+ case string:tokens(string:sub_string(OptStr, S + N), ".") of
+ [MajorS, MinorS | _] ->
+ case {string:to_integer(MajorS), string:to_integer(MinorS)} of
+ {{Major, ""}, {Minor, _}}
+ when is_integer(Major), is_integer(Minor) ->
+ {Major, Minor};
+ _ -> {0, 0}
+ end;
+ _ -> {0, 0} %XXX: Assumes no revision numbers in versioning
end
end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 14:19:52 +0000