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Update to rustfmt-preview (#348)

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* Update to rustfmt-preview.

* Run "cargo fmt --all" with rustfmt 0.4.1.

rustfmt 0.4.1 is the latest release of rustfmt-preview available on the
stable channel.

* Fix a long line that rustfmt 0.4.1 can't handle.

* Remove unneeded commas left behind by rustfmt.
This commit is contained in:
Dan Gohman
2018-05-25 11:38:38 -07:00
committed by GitHub
parent 99f6055c55
commit 6b88cd44a8
137 changed files with 1914 additions and 2380 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
lib/codegen/src/regalloc/pressure.rs
View File

@@ -114,9 +114,10 @@ impl Pressure {
}
// Compute per-class limits from `usable`.
for (toprc, rc) in p.toprc.iter_mut().take_while(|t| t.num_toprcs > 0).zip(
reginfo.classes,
)
for (toprc, rc) in p.toprc
.iter_mut()
.take_while(|t| t.num_toprcs > 0)
.zip(reginfo.classes)
{
toprc.limit = usable.iter(rc).len() as u32;
toprc.width = rc.width;
@@ -203,16 +204,16 @@ impl Pressure {
///
/// This does not check if there are enough registers available.
pub fn take(&mut self, rc: RegClass) {
self.toprc.get_mut(rc.toprc as usize).map(
|t| t.base_count += 1,
);
self.toprc
.get_mut(rc.toprc as usize)
.map(|t| t.base_count += 1);
}
/// Free a register in `rc`.
pub fn free(&mut self, rc: RegClass) {
self.toprc.get_mut(rc.toprc as usize).map(
|t| t.base_count -= 1,
);
self.toprc
.get_mut(rc.toprc as usize)
.map(|t| t.base_count -= 1);
}
/// Reset all counts to 0, both base and transient.
@@ -229,9 +230,9 @@ impl Pressure {
pub fn take_transient(&mut self, rc: RegClass) -> Result<(), RegClassMask> {
let mask = self.check_avail(rc);
if mask == 0 {
self.toprc.get_mut(rc.toprc as usize).map(|t| {
t.transient_count += 1
});
self.toprc
.get_mut(rc.toprc as usize)
.map(|t| t.transient_count += 1);
Ok(())
} else {
Err(mask)