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Ensure the sequence number doesn't leak out of Layout (#6061)

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Previously it could affect the PartialEq and Hash impls. Ignoring the
sequence number in PartialEq and Hash allows us to not renumber all
blocks in the incremental cache.
This commit is contained in:
bjorn3
2023-03-20 20:20:00 +01:00
committed by GitHub
parent fc3c5d2414
commit 49bab6db7f
3 changed files with 25 additions and 19 deletions
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4
fuzz/fuzz_targets/cranelift-icache.rs
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@@ -103,7 +103,7 @@ impl<'a> Arbitrary<'a> for FunctionWithIsa {
fuzz_target!(|func: FunctionWithIsa| {
let FunctionWithIsa { mut func, isa } = func;
let cache_key_hash = icache::compute_cache_key(&*isa, &mut func);
let cache_key_hash = icache::compute_cache_key(&*isa, &func);
let mut context = Context::for_function(func.clone());
let prev_stencil = match context.compile_stencil(&*isa) {
@@ -187,7 +187,7 @@ fuzz_target!(|func: FunctionWithIsa| {
false
};
let new_cache_key_hash = icache::compute_cache_key(&*isa, &mut func);
let new_cache_key_hash = icache::compute_cache_key(&*isa, &func);
if expect_cache_hit {
assert!(cache_key_hash == new_cache_key_hash);