x64: Improve lowering for conditional traps #9575
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This commit improves the lowering rules on x64 for conditional traps (e.g. `trapz` and `trapnz`) to include a special-case with `icmp` which enables removing some extra instructions by materializing a comparison result into a register.
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This commit improves the lowering rules on x64 for conditional traps (e.g.
trapzandtrapnz) to include a special-case withicmpwhich enables removing some extra instructions by materializing a comparison result into a register.