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Validate opcode

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This commit is contained in:
Dmitry Stogov 2023-11-07 11:33:35 +03:00
parent 091907f4a4
commit ec58853788
1 changed files with 5 additions and 0 deletions
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5
ir_check.c
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@ -95,6 +95,11 @@ bool ir_check(const ir_ctx *ctx)
bool ok = 1;
for (i = IR_UNUSED + 1, insn = ctx->ir_base + i; i < ctx->insns_count;) {
if (insn->op >= IR_LAST_OP) {
fprintf(stderr, "ir_base[%d].op invalid opcode (%d)\n", i, insn->op);
ok = 0;
break;
}
flags = ir_op_flags[insn->op];
n = ir_input_edges_count(ctx, insn);
for (j = 1, p = insn->ops + 1; j <= n; j++, p++) {