diff options
Diffstat (limited to 'lib/hipe/llvm/hipe_llvm.erl')
| -rw-r--r-- | lib/hipe/llvm/hipe_llvm.erl | 56 |
1 files changed, 41 insertions, 15 deletions
diff --git a/lib/hipe/llvm/hipe_llvm.erl b/lib/hipe/llvm/hipe_llvm.erl index 5e33731a2b..c2547dd89e 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 @@ -861,7 +865,7 @@ pp_ins(Dev, I) -> true -> write(Dev, "volatile "); false -> ok end, - pp_type(Dev, load_p_type(I)), + pp_dereference_type(Dev, Ver, load_p_type(I)), write(Dev, [" ", load_pointer(I), " "]), case load_alignment(I) of [] -> ok; @@ -897,7 +901,7 @@ pp_ins(Dev, I) -> true -> write(Dev, "inbounds "); false -> ok end, - pp_type(Dev, getelementptr_p_type(I)), + pp_dereference_type(Dev, Ver, getelementptr_p_type(I)), write(Dev, [" ", getelementptr_value(I)]), pp_typed_idxs(Dev, getelementptr_typed_idxs(I)), write(Dev, "\n"); @@ -958,12 +962,16 @@ 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 +1000,12 @@ 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{} -> @@ -1002,13 +1014,27 @@ 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. +%% @doc Print the type of a dereference in an LLVM instruction using syntax +%% parsable by the specified LLVM version. +pp_dereference_type(Dev, Ver, Type) -> + case Ver >= {3,7} of + false -> ok; + true -> + pp_type(Dev, pointer_type(Type)), + write(Dev, ", ") + end, + pp_type(Dev, Type). + %% @doc Pretty-print a list of types pp_type_list(_Dev, []) -> ok; pp_type_list(Dev, [T]) -> |