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Remove no longer necessary eliminate_unreachable_code pass

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cranelift-frontend now uses iconst.i64 + uextend instead of the invalid
iconst.i128.
This commit is contained in:
bjorn3 2023-03-18 15:29:46 +00:00
parent b9d7e6f85a
commit a040947a9e
1 changed files with 0 additions and 10 deletions
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10
src/base.rs
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@ -141,16 +141,6 @@ pub(crate) fn compile_fn(
context.clear(); context.clear();
context.func = codegened_func.func; context.func = codegened_func.func;
// If the return block is not reachable, then the SSA builder may have inserted an `iconst.i128`
// instruction, which doesn't have an encoding.
context.compute_cfg();
context.compute_domtree();
context.eliminate_unreachable_code(module.isa()).unwrap();
context.dce(module.isa()).unwrap();
// Some Cranelift optimizations expect the domtree to not yet be computed and as such don't
// invalidate it when it would change.
context.domtree.clear();
#[cfg(any())] // This is never true #[cfg(any())] // This is never true
let _clif_guard = { let _clif_guard = {
use std::fmt::Write; use std::fmt::Write;