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mach backend: use vectors instead of sets to remember set of uses/defs for calls;

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This avoids the set uniqueness (hashing) test, reduces memory
churn when re-mapping virtual register onto real registers, and is
generally more memory-efficient.
This commit is contained in:
Benjamin Bouvier
2020-06-01 15:09:00 +02:00
parent cfa0527794
commit e227608510
6 changed files with 47 additions and 58 deletions
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4
Cargo.lock generated
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@@ -1640,9 +1640,9 @@ dependencies = [
[[package]]
name = "regalloc"
version = "0.0.24"
version = "0.0.25"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5842bece8a4b1690ffa6d9d959081c1d5d851ee4337a36c0a121fafe8c16add2"
checksum = "cca5b48c9db66c5ba084e4660b4c0cfe8b551a96074bc04b7c11de86ad0bf1f9"
dependencies = [
"log",
"rustc-hash",