fix(ssa refactor): Do not remove enable_side_effects instructions in die pass #1673
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Description
Problem*
The Dead Instruction Elimination (DIE) pass was removing the enable_side_effects instructions previously as they had no result values, and thus all results were unused. This is problematic because these instructions are side-effectful so we want them to stay around.
Summary*
This PR sets out to
Example
Before:
After:
Documentation
This PR requires documentation updates when merged.
Additional Context
PR Checklist*
cargo fmt
on default settings.