aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--erts/emulator/beam/erl_process.h13
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c27
-rw-r--r--lib/hipe/llvm/hipe_llvm.erl40
-rw-r--r--lib/hipe/main/hipe.erl4
4 files changed, 14 insertions, 70 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index ce0989883c..8bf372dad5 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -958,9 +958,11 @@ struct process {
Eterm* stop; /* Stack top */
Eterm* heap; /* Heap start */
Eterm* hend; /* Heap end */
+ Eterm* abandoned_heap;
Uint heap_sz; /* Size of heap in words */
Uint min_heap_size; /* Minimum size of heap (in words). */
Uint min_vheap_size; /* Minimum size of virtual heap (in words). */
+ Uint max_heap_size; /* Maximum size of heap (in words). */
#if !defined(NO_FPE_SIGNALS) || defined(HIPE)
volatile unsigned long fp_exception;
@@ -973,16 +975,6 @@ struct process {
#endif
/*
- * Moved to after "struct hipe_process_state hipe", as a temporary fix for
- * LLVM hard-coding offsetof(struct process, hipe.nstack) (sic!)
- * (see void X86FrameLowering::adjustForHiPEPrologue(...) in
- * lib/Target/X86/X86FrameLowering.cpp).
- *
- * Used to be below "Eterm* hend".
- */
- Eterm* abandoned_heap;
-
- /*
* Saved x registers.
*/
Uint arity; /* Number of live argument registers (only valid
@@ -1061,7 +1053,6 @@ struct process {
Eterm *old_hend; /* Heap pointers for generational GC. */
Eterm *old_htop;
Eterm *old_heap;
- Uint max_heap_size; /* Maximum size of heap (in words). */
Uint16 gen_gcs; /* Number of (minor) generational GCs. */
Uint16 max_gen_gcs; /* Max minor gen GCs before fullsweep. */
ErlOffHeap off_heap; /* Off-heap data updated by copy_struct(). */
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index 0706f8d2c9..f11223d8b0 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -174,33 +174,6 @@ void hipe_mode_switch_init(void)
make_catch(beam_catches_cons(hipe_beam_pc_throw, BEAM_CATCHES_NIL));
hipe_mfa_info_table_init();
-
-#if (defined(__i386__) || defined(__x86_64__)) && defined(__linux__)
- /* Verify that the offset of c-p->hipe does not change.
- The ErLLVM hipe backend depends on it being in a specific
- position. Kostis et al has promised to fix this in upstream
- llvm by OTP 20, so it should be possible to remove these asserts
- after that. */
- ERTS_CT_ASSERT(sizeof(ErtsPTabElementCommon) ==
- (sizeof(Eterm) + /* id */
- sizeof(((ErtsPTabElementCommon*)0)->refc) +
- sizeof(ErtsTracer) + /* tracer */
- sizeof(Uint) + /* trace_flags */
- sizeof(erts_smp_atomic_t) + /* timer */
- sizeof(((ErtsPTabElementCommon*)0)->u)));
-
- ERTS_CT_ASSERT(offsetof(Process, hipe) ==
- (sizeof(ErtsPTabElementCommon) + /* common */
- sizeof(Eterm*) + /* htop */
- sizeof(Eterm*) + /* stop */
- sizeof(Eterm*) + /* heap */
- sizeof(Eterm*) + /* hend */
- sizeof(Uint) + /* heap_sz */
- sizeof(Uint) + /* min_heap_size */
- sizeof(Uint) + /* min_vheap_size */
- sizeof(volatile unsigned long))); /* fp_exception */
-#endif
-
}
void hipe_set_call_trap(Uint *bfun, void *nfun, int is_closure)
diff --git a/lib/hipe/llvm/hipe_llvm.erl b/lib/hipe/llvm/hipe_llvm.erl
index b22f8fb320..641d3fda0a 100644
--- a/lib/hipe/llvm/hipe_llvm.erl
+++ b/lib/hipe/llvm/hipe_llvm.erl
@@ -862,7 +862,7 @@ pp_ins(Dev, Ver, I) ->
true -> write(Dev, "volatile ");
false -> ok
end,
- pp_dereference_type(Dev, Ver, load_p_type(I)),
+ pp_dereference_type(Dev, load_p_type(I)),
write(Dev, [" ", load_pointer(I), " "]),
case load_alignment(I) of
[] -> ok;
@@ -898,7 +898,7 @@ pp_ins(Dev, Ver, I) ->
true -> write(Dev, "inbounds ");
false -> ok
end,
- pp_dereference_type(Dev, Ver, getelementptr_p_type(I)),
+ pp_dereference_type(Dev, getelementptr_p_type(I)),
write(Dev, [" ", getelementptr_value(I)]),
pp_typed_idxs(Dev, getelementptr_typed_idxs(I)),
write(Dev, "\n");
@@ -959,10 +959,8 @@ pp_ins(Dev, Ver, 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,
+ write(Dev, "personality i32 (i32, i64, i8*,i8*)* "
+ "@__gcc_personality_v0 "),
case fun_def_align(I) of
[] -> ok;
N -> write(Dev, ["align ", N])
@@ -997,12 +995,7 @@ pp_ins(Dev, Ver, I) ->
pp_type(Dev, const_decl_type(I)),
write(Dev, [" ", const_decl_value(I), "\n"]);
#llvm_landingpad{} ->
- 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");
+ write(Dev, "landingpad { i8*, i32 } cleanup\n");
#llvm_asm{} ->
write(Dev, [asm_instruction(I), "\n"]);
#llvm_adj_stack{} ->
@@ -1011,15 +1004,7 @@ pp_ins(Dev, Ver, I) ->
pp_type(Dev, adj_stack_type(I)),
write(Dev, [" ", adj_stack_offset(I),")\n"]);
#llvm_meta{} ->
- write(Dev, ["!", meta_id(I), " = "]),
- Named = case string:to_integer(meta_id(I)) of
- {_, ""} -> false;
- _ -> true
- end,
- case Ver < {3,6} andalso not Named of
- true -> write(Dev, "metadata !{metadata ");
- false -> write(Dev, "!{ ")
- end,
+ write(Dev, ["!", meta_id(I), " = !{ "]),
write(Dev, string:join([if is_list(Op) -> ["!\"", Op, "\""];
is_integer(Op) -> ["i32 ", integer_to_list(Op)];
is_record(Op, llvm_meta) ->
@@ -1030,15 +1015,10 @@ pp_ins(Dev, Ver, I) ->
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,
+%% @doc Print the type of a dereference in an LLVM instruction.
+pp_dereference_type(Dev, Type) ->
+ pp_type(Dev, pointer_type(Type)),
+ write(Dev, ", "),
pp_type(Dev, Type).
%% @doc Pretty-print a list of types
diff --git a/lib/hipe/main/hipe.erl b/lib/hipe/main/hipe.erl
index 06facae5c1..fff397b060 100644
--- a/lib/hipe/main/hipe.erl
+++ b/lib/hipe/main/hipe.erl
@@ -655,7 +655,7 @@ run_compiler_1(Name, DisasmFun, IcodeFun, Options) ->
case proplists:get_bool(to_llvm, Opts0) andalso
not llvm_support_available() of
true ->
- ?error_msg("No LLVM version 3.4 or greater "
+ ?error_msg("No LLVM version 3.9 or greater "
"found in $PATH; aborting "
"native code compilation.\n", []),
?EXIT(cant_find_required_llvm_version);
@@ -1585,7 +1585,7 @@ check_options(Opts) ->
-spec llvm_support_available() -> boolean().
llvm_support_available() ->
- get_llvm_version() >= {3,4}.
+ get_llvm_version() >= {3,9}.
-type llvm_version() :: {Major :: integer(), Minor :: integer()}.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 08:42:48 +0000