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Differential D109419 Diff 371476 llvm/include/llvm/Target/GlobalISel/Combine.td

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llvm/include/llvm/Target/GlobalISel/Combine.td

Show First 20 Lines • Show All 588 Lines • ▼ Show 20 Lines	def combine_insert_vec_elts_build_vector : GICombineRule<
(apply [{ Helper.applyCombineInsertVecElts(*${root}, ${info}); }])>;		(apply [{ Helper.applyCombineInsertVecElts(*${root}, ${info}); }])>;

def load_or_combine : GICombineRule<		def load_or_combine : GICombineRule<
(defs root:$root, build_fn_matchinfo:$info),		(defs root:$root, build_fn_matchinfo:$info),
(match (wip_match_opcode G_OR):$root,		(match (wip_match_opcode G_OR):$root,
[{ return Helper.matchLoadOrCombine(*${root}, ${info}); }]),		[{ return Helper.matchLoadOrCombine(*${root}, ${info}); }]),
(apply [{ Helper.applyBuildFn(*${root}, ${info}); }])>;		(apply [{ Helper.applyBuildFn(*${root}, ${info}); }])>;


		def truncstore_merge_matcdata : GIDefMatchData<"MergeTruncStoresInfo">;
		def truncstore_merge : GICombineRule<
		(defs root:$root, truncstore_merge_matcdata:$info),
		(match (wip_match_opcode G_STORE):$root,
		[{ return Helper.matchTruncStoreMerge(*${root}, ${info}); }]),
		(apply [{ Helper.applyTruncStoreMerge(*${root}, ${info}); }])>;

def extend_through_phis_matchdata: GIDefMatchData<"MachineInstr*">;		def extend_through_phis_matchdata: GIDefMatchData<"MachineInstr*">;
def extend_through_phis : GICombineRule<		def extend_through_phis : GICombineRule<
(defs root:$root, extend_through_phis_matchdata:$matchinfo),		(defs root:$root, extend_through_phis_matchdata:$matchinfo),
(match (wip_match_opcode G_PHI):$root,		(match (wip_match_opcode G_PHI):$root,
[{ return Helper.matchExtendThroughPhis(*${root}, ${matchinfo}); }]),		[{ return Helper.matchExtendThroughPhis(*${root}, ${matchinfo}); }]),
(apply [{ Helper.applyExtendThroughPhis(*${root}, ${matchinfo}); }])>;		(apply [{ Helper.applyExtendThroughPhis(*${root}, ${matchinfo}); }])>;

// Currently only the one combine above.		// Currently only the one combine above.
▲ Show 20 Lines • Show All 123 Lines • ▼ Show 20 Lines	def all_combines : GICombineGroup<[trivial_combines, insert_vec_elt_combines,
shl_ashr_to_sext_inreg, sext_inreg_of_load,		shl_ashr_to_sext_inreg, sext_inreg_of_load,
width_reduction_combines, select_combines,		width_reduction_combines, select_combines,
known_bits_simplifications, ext_ext_fold,		known_bits_simplifications, ext_ext_fold,
not_cmp_fold, opt_brcond_by_inverting_cond,		not_cmp_fold, opt_brcond_by_inverting_cond,
unmerge_merge, fabs_fabs_fold, unmerge_cst, unmerge_dead_to_trunc,		unmerge_merge, fabs_fabs_fold, unmerge_cst, unmerge_dead_to_trunc,
unmerge_zext_to_zext, merge_unmerge, trunc_ext_fold, trunc_shl,		unmerge_zext_to_zext, merge_unmerge, trunc_ext_fold, trunc_shl,
const_combines, xor_of_and_with_same_reg, ptr_add_with_zero,		const_combines, xor_of_and_with_same_reg, ptr_add_with_zero,
shift_immed_chain, shift_of_shifted_logic_chain, load_or_combine,		shift_immed_chain, shift_of_shifted_logic_chain, load_or_combine,
div_rem_to_divrem, funnel_shift_combines, form_bitfield_extract,		truncstore_merge, div_rem_to_divrem, funnel_shift_combines,
constant_fold]>;		form_bitfield_extract, constant_fold]>;

// A combine group used to for prelegalizer combiners at -O0. The combines in		// A combine group used to for prelegalizer combiners at -O0. The combines in
// this group have been selected based on experiments to balance code size and		// this group have been selected based on experiments to balance code size and
// compile time performance.		// compile time performance.
def optnone_combines : GICombineGroup<[trivial_combines,		def optnone_combines : GICombineGroup<[trivial_combines,
ptr_add_immed_chain, combines_for_extload,		ptr_add_immed_chain, combines_for_extload,
not_cmp_fold, opt_brcond_by_inverting_cond]>;		not_cmp_fold, opt_brcond_by_inverting_cond]>;