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Skip END and LOOP_END

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This commit is contained in:
Dmitry Stogov 2022-11-16 19:06:09 +03:00
parent c0e1216361
commit 3471060709
1 changed files with 6 additions and 1 deletions
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7
ir_ra.c
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@ -457,7 +457,12 @@ int ir_compute_live_ranges(ir_ctx *ctx)
} IR_BITSET_FOREACH_END();
/* for each operation op of b in reverse order */
for (ref = bb->end; ref > bb->start; ref -= ctx->prev_insn_len[ref]) {
ref = bb->end;
insn = &ctx->ir_base[ref];
if (insn->op == IR_END || insn->op == IR_LOOP_END) {
ref -= ctx->prev_insn_len[ref];
}
for (; ref > bb->start; ref -= ctx->prev_insn_len[ref]) {
uint8_t def_flags = 0;
uint32_t flags;
ir_ref *p;