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Dmitry Stogov 2022-11-02 16:27:16 +03:00
parent d619efa0ad
commit 364669a0a1
1 changed files with 2 additions and 1 deletions
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ir.c
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@ -910,9 +910,10 @@ ir_ref ir_bind(ir_ctx *ctx, ir_ref var, ir_ref def)
ctx->binding = ir_mem_malloc(sizeof(ir_hashtab));; ctx->binding = ir_mem_malloc(sizeof(ir_hashtab));;
ir_hashtab_init(ctx->binding, 16); ir_hashtab_init(ctx->binding, 16);
} }
/* Node may be bound some VAR node or to some special spill slot (using negative "var") */ /* Node may be bound to some VAR node or to some special spill slot (using negative "var") */
IR_ASSERT(var < 0 || (var < ctx->insns_count && ctx->ir_base[var].op == IR_VAR)); IR_ASSERT(var < 0 || (var < ctx->insns_count && ctx->ir_base[var].op == IR_VAR));
if (!ir_hashtab_add(ctx->binding, def, var)) { if (!ir_hashtab_add(ctx->binding, def, var)) {
/* Add a copy with different binding */
def = ir_emit2(ctx, IR_OPT(IR_COPY, ctx->ir_base[def].type), def, 1); def = ir_emit2(ctx, IR_OPT(IR_COPY, ctx->ir_base[def].type), def, 1);
ir_hashtab_add(ctx->binding, def, var); ir_hashtab_add(ctx->binding, def, var);
} }