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String buffers, part 3c: Add IRBUFHDR_WRITE mode.

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Sponsored by fmad.io.
This commit is contained in:
Mike Pall
2021-07-19 16:41:29 +02:00
parent 1d5ef35fed
commit 02bcbea8b0
14 changed files with 112 additions and 5 deletions
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7
src/lj_opt_fold.c
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@@ -579,7 +579,11 @@ LJFOLDF(kfold_strcmp)
** fragments left over from CSE are eliminated by DCE.
*/
/* BUFHDR is emitted like a store, see below. */
LJFOLD(BUFHDR any any)
LJFOLDF(bufhdr_merge)
{
return fins->op2 == IRBUFHDR_WRITE ? CSEFOLD : EMITFOLD;
}
LJFOLD(BUFPUT BUFHDR BUFSTR)
LJFOLDF(bufput_append)
@@ -2432,7 +2436,6 @@ LJFOLD(TNEW any any)
LJFOLD(TDUP any)
LJFOLD(CNEW any any)
LJFOLD(XSNEW any any)
LJFOLD(BUFHDR any any)
LJFOLDX(lj_ir_emit)
/* ------------------------------------------------------------------------ */