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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
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18
lib/codegen/src/regalloc/virtregs.rs
View File

@@ -101,10 +101,8 @@ impl VirtRegs {
where
'a: 'b,
{
self.get(*value).map_or_else(
|| ref_slice(value),
|vr| self.values(vr),
)
self.get(*value)
.map_or_else(|| ref_slice(value), |vr| self.values(vr))
}
/// Check if `a` and `b` belong to the same congruence class.
@@ -153,9 +151,9 @@ impl VirtRegs {
});
// Determine the insertion position for `single`.
let index = match self.values(vreg).binary_search_by(
|&v| preorder.pre_cmp_def(v, single, func),
) {
let index = match self.values(vreg)
.binary_search_by(|&v| preorder.pre_cmp_def(v, single, func))
{
Ok(_) => panic!("{} already in {}", single, vreg),
Err(i) => i,
};
@@ -181,9 +179,9 @@ impl VirtRegs {
/// Allocate a new empty virtual register.
fn alloc(&mut self) -> VirtReg {
self.unused_vregs.pop().unwrap_or_else(|| {
self.vregs.push(Default::default())
})
self.unused_vregs
.pop()
.unwrap_or_else(|| self.vregs.push(Default::default()))
}
/// Unify `values` into a single virtual register.