The delay slot filler pass is based on the one from the Lanai target. It only looks in the current basic block for candidates for the delay slot.
To get better results, candidate instructions from the target basic blocks should also be considered. The Mips backend implement this approach, and can serve as a blueprint.
The delay slot filler pass is based on the one from the Lanai target. It only looks in the current basic block for candidates for the delay slot.
To get better results, candidate instructions from the target basic blocks should also be considered. The Mips backend implement this approach, and can serve as a blueprint.