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agx: validate phi sources are defined

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31532>
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Alyssa Rosenzweig 2024-09-22 21:52:58 -04:00 • committed by Marge Bot
parent f9201eb7d3
commit 981ff77431
1 changed files with 14 additions and 0 deletions
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14
src/asahi/compiler/agx_validate.c
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@ -500,6 +500,20 @@ agx_validate(agx_context *ctx, const char *after)
}
}
/* agx_validate_defs skips phi sources, so validate them now */
agx_foreach_block(ctx, block) {
agx_foreach_phi_in_block(block, phi) {
agx_foreach_ssa_src(phi, s) {
if (!BITSET_TEST(defs, phi->src[s].value)) {
fprintf(stderr, "Undefined phi source %u after %s\n",
phi->src[s].value, after);
agx_print_instr(phi, stderr);
fail = true;
}
}
}
}
free(defs);
}