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authorHenrik Nord <[email protected]>2014-03-21 16:37:11 +0100
committerHenrik Nord <[email protected]>2014-03-21 16:37:26 +0100
commit9d46875b53ffb21bc55aec4a2c76472133ea5d1c (patch)
tree2e0fa6e8829213470acc239b8885c3a79ced63f0 /lib/hipe/main/hipe.erl
parentbbe92ec2c359373205149dabc61ef0d50784760f (diff)
parentb326df0d935d221574abf58d5e2a3efddd020278 (diff)
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Merge branch 'yiannist/hipe-llvm-backend'
* yiannist/hipe-llvm-backend: Support the LLVM backend in HiPE Implement the LLVM backend Extend RTL API to support the LLVM backend Add support for llvm unique symbols in hipe_gensym Add a BIF that only returns the atom ok Move some common code in hipe_pack_constants Add better specs in hipe_pack_constants and cleanup OTP-11801
Diffstat (limited to 'lib/hipe/main/hipe.erl')
-rw-r--r--lib/hipe/main/hipe.erl53
1 files changed, 37 insertions, 16 deletions
diff --git a/lib/hipe/main/hipe.erl b/lib/hipe/main/hipe.erl
index 434d5c3061..d47eced6d8 100644
--- a/lib/hipe/main/hipe.erl
+++ b/lib/hipe/main/hipe.erl
@@ -821,7 +821,9 @@ finalize_fun_sequential({MFA, Icode}, Opts, Servers) ->
?debug_msg("Compiled ~w in ~.2f s\n", [MFA,(T2-T1)/1000])),
{MFA, Code};
{rtl, LinearRtl} ->
- {MFA, LinearRtl}
+ {MFA, LinearRtl};
+ {llvm_binary, Binary} ->
+ {MFA, Binary}
catch
error:Error ->
?when_option(verbose, Opts, ?debug_untagged_msg("\n", [])),
@@ -890,21 +892,27 @@ do_load(Mod, Bin, BeamBinOrPath) when is_binary(BeamBinOrPath);
end.
assemble(CompiledCode, Closures, Exports, Options) ->
- case get(hipe_target_arch) of
- ultrasparc ->
- hipe_sparc_assemble:assemble(CompiledCode, Closures, Exports, Options);
- powerpc ->
- hipe_ppc_assemble:assemble(CompiledCode, Closures, Exports, Options);
- ppc64 ->
- hipe_ppc_assemble:assemble(CompiledCode, Closures, Exports, Options);
- arm ->
- hipe_arm_assemble:assemble(CompiledCode, Closures, Exports, Options);
- x86 ->
- hipe_x86_assemble:assemble(CompiledCode, Closures, Exports, Options);
- amd64 ->
- hipe_amd64_assemble:assemble(CompiledCode, Closures, Exports, Options);
- Arch ->
- ?EXIT({executing_on_an_unsupported_architecture, Arch})
+ case proplists:get_bool(to_llvm, Options) of
+ false ->
+ case get(hipe_target_arch) of
+ ultrasparc ->
+ hipe_sparc_assemble:assemble(CompiledCode, Closures, Exports, Options);
+ powerpc ->
+ hipe_ppc_assemble:assemble(CompiledCode, Closures, Exports, Options);
+ ppc64 ->
+ hipe_ppc_assemble:assemble(CompiledCode, Closures, Exports, Options);
+ arm ->
+ hipe_arm_assemble:assemble(CompiledCode, Closures, Exports, Options);
+ x86 ->
+ hipe_x86_assemble:assemble(CompiledCode, Closures, Exports, Options);
+ amd64 ->
+ hipe_amd64_assemble:assemble(CompiledCode, Closures, Exports, Options);
+ Arch ->
+ ?EXIT({executing_on_an_unsupported_architecture, Arch})
+ end;
+ true ->
+ %% Merge already compiled code (per MFA) to a single binary.
+ hipe_llvm_merge:finalize(CompiledCode, Closures, Exports)
end.
%% --------------------------------------------------------------------
@@ -1330,6 +1338,11 @@ opt_keys() ->
timeregalloc,
timers,
to_rtl,
+ to_llvm, % Use the LLVM backend for compilation.
+ llvm_save_temps, % Save the LLVM intermediate files in the current
+ % directory; useful for debugging.
+ llvm_llc, % Specify llc optimization-level: o1, o2, o3, undefined.
+ llvm_opt, % Specify opt optimization-level: o1, o2, o3, undefined.
use_indexing,
use_inline_atom_search,
use_callgraph,
@@ -1468,11 +1481,19 @@ opt_expansions() ->
[{o1, o1_opts()},
{o2, o2_opts()},
{o3, o3_opts()},
+ {to_llvm, llvm_opts(o3)},
+ {{to_llvm, o0}, llvm_opts(o0)},
+ {{to_llvm, o1}, llvm_opts(o1)},
+ {{to_llvm, o2}, llvm_opts(o2)},
+ {{to_llvm, o3}, llvm_opts(o3)},
{x87, [x87, inline_fp]},
{inline_fp, case get(hipe_target_arch) of %% XXX: Temporary until x86
x86 -> [x87, inline_fp]; %% has sse2
_ -> [inline_fp] end}].
+llvm_opts(O) ->
+ [to_llvm, {llvm_opt, O}, {llvm_llc, O}].
+
%% This expands "basic" options, which may be tested early and cannot be
%% in conflict with options found in the source code.