language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-28 14:24:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

use recursive touch for inc/decref

Browse source
This commit is contained in:
Folkert 2021-06-02 21:50:26 +02:00
parent e69e9736b5
commit 4f20cd4928
1 changed files with 4 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

9
compiler/mono/src/alias_analysis.rs
View file

@ -218,8 +218,9 @@ fn stmt_spec(
ModifyRc::Inc(symbol, _) => {
let argument = env.symbols[symbol];
// inc is non-recursive
builder.add_touch(block, argument)?;
// a recursive touch is never worse for optimizations than a normal touch
// and a bit more permissive in its type
builder.add_recursive_touch(block, argument)?;
stmt_spec(builder, env, block, layout, continuation)
}
@ -227,7 +228,6 @@ fn stmt_spec(
ModifyRc::Dec(symbol) => {
let argument = env.symbols[symbol];
// dec may be recursive
builder.add_recursive_touch(block, argument)?;
stmt_spec(builder, env, block, layout, continuation)
@ -235,8 +235,7 @@ fn stmt_spec(
ModifyRc::DecRef(symbol) => {
let argument = env.symbols[symbol];
// decref is non-recursive
builder.add_touch(block, argument)?;
builder.add_recursive_touch(block, argument)?;
stmt_spec(builder, env, block, layout, continuation)
}