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@ -5837,7 +5837,16 @@ static void OptimiseVarAction2Adjust(VarAction2OptimiseState &state, const GrfSp
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}
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break;
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case DSGA_OP_UMIN:
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if (adjust.and_mask <= 1) state.inference = VA2AIF_SIGNED_NON_NEGATIVE | VA2AIF_ONE_OR_ZERO;
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if (adjust.and_mask == 1) {
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if (prev_inference & VA2AIF_ONE_OR_ZERO) {
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/* Delete useless bool -> bool conversion */
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group->adjusts.pop_back();
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state.inference = prev_inference;
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break;
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} else {
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state.inference = VA2AIF_SIGNED_NON_NEGATIVE | VA2AIF_ONE_OR_ZERO;
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}
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}
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break;
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case DSGA_OP_AND:
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if ((prev_inference & VA2AIF_PREV_MASK_ADJUST) && adjust.variable == 0x1A && adjust.shift_num == 0) {
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