diff --git a/src/asahi/compiler/agx_register_allocate.c b/src/asahi/compiler/agx_register_allocate.c index 29692c51510..fa5229a36d9 100644 --- a/src/asahi/compiler/agx_register_allocate.c +++ b/src/asahi/compiler/agx_register_allocate.c @@ -379,6 +379,14 @@ agx_ra(agx_context *ctx) agx_foreach_instr_global_safe(ctx, I) { if (I->op == AGX_OPCODE_PHI || I->op == AGX_OPCODE_P_LOGICAL_END) agx_remove_instruction(I); + + /* Remove identity moves */ + if (I->op == AGX_OPCODE_MOV && I->src[0].type == AGX_INDEX_REGISTER && + I->dest[0].size == I->src[0].size && I->src[0].value == I->dest[0].value) { + + assert(I->dest[0].type == AGX_INDEX_REGISTER); + agx_remove_instruction(I); + } } free(ssa_to_reg);