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Duxed support for multi-word instructions

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This commit is contained in:
Dmitry Stogov 2023-06-29 00:29:18 +03:00
parent 2bfe1626ad
commit 865daeb988
1 changed files with 9 additions and 1 deletions
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10
ir_ra.c
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@ -2214,7 +2214,15 @@ static ir_block *ir_block_from_live_pos(ir_ctx *ctx, ir_live_pos pos)
IR_ASSERT(0);
return NULL;
#else
return &ctx->cfg_blocks[ctx->cfg_map[ref]];
uint32_t b = ctx->cfg_map[ref];
while (!b) {
ref--;
IR_ASSERT(ref > 0);
b = ctx->cfg_map[ref];
}
IR_ASSERT(b <= ctx->cfg_blocks_count);
return &ctx->cfg_blocks[b];
#endif
}