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| author | Étienne Barrié <[email protected]> | 2024-08-05 12:31:24 +0200 |
|---|---|---|
| committer | Jean Boussier <[email protected]> | 2024-09-05 12:46:02 +0200 |
| commit | bf9879791af11a20e50921551220c08d1c7f7f02 () | |
| tree | 68732e79fac871a629fc815b525f0cc20ed1c8bc /compile.c | |
| parent | a99707cd9c6a1d53cf8ebc883dc210219bd67a28 (diff) | |
Optimized instruction for Hash#freeze
If a Hash which is empty or only using literals is frozen, we detect this as a peephole optimization and change the instructions to be `opt_hash_freeze`. [Feature #20684] Co-authored-by: Jean Boussier <[email protected]>
Notes: Merged: https://.com/ruby/ruby/pull/11406
| -rw-r--r-- | compile.c | 49 |
1 files changed, 49 insertions, 0 deletions
@@ -3430,6 +3430,32 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal } /* * newarray 0 * send <calldata!mid:freeze, argc:0, ARGS_SIMPLE>, nil * => @@ -3452,6 +3478,29 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal } } if (IS_INSN_ID(iobj, branchif) || IS_INSN_ID(iobj, branchnil) || IS_INSN_ID(iobj, branchunless)) { |