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agx: Assert that we don't overflow registers

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This will become particularly important when we bound to smaller register files.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22353>
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Alyssa Rosenzweig 2023-03-06 22:59:23 -05:00 • committed by Marge Bot
parent 7c7b95ba2a
commit da9c8a4627
1 changed files with 1 additions and 0 deletions
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src/asahi/compiler/agx_register_allocate.c
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@ -215,6 +215,7 @@ reserve_live_in(struct ra_ctx *rctx)
static void
assign_regs(struct ra_ctx *rctx, agx_index v, unsigned reg)
{
assert(reg < rctx->bound && "must not overflow register file");
assert(v.type == AGX_INDEX_NORMAL && "only SSA gets registers allocated");
rctx->ssa_to_reg[v.value] = reg;