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gallivm: special case TGSI_OPCODE_STORE

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This instruction has the resource (buffer or image) as a destination to
represent the writemask for SSBO writes. However, this is obviously not
a "real" destination for the purpose of emitting LLVM IR.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2016-02-09 13:02:34 -05:00
parent 10b2b584ee
commit 4eb416bd9d
1 changed files with 1 additions and 1 deletions
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2
src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
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@ -315,7 +315,7 @@ lp_build_tgsi_inst_llvm(
}
}
if (info->num_dst > 0) {
if (info->num_dst > 0 && info->opcode != TGSI_OPCODE_STORE) {
bld_base->emit_store(bld_base, inst, info, emit_data.output);
}
return TRUE;