compiler: Align::max_for_offset -> Align::max_aligned_factor

No functional changes.

1 files changed, 8 insertions, 9 deletions

diff --git a/compiler/rustc_abi/src/lib.rs b/compiler/rustc_abi/src/lib.rs
index 098638b6bcf..761df0ba1ce 100644
--- a/compiler/rustc_abi/src/lib.rs
+++ b/compiler/rustc_abi/src/lib.rs
@@ -810,20 +810,19 @@ impl Align {
         self.bits().try_into().unwrap()
     }
 
-    /// Computes the best alignment possible for the given offset
-    /// (the largest power of two that the offset is a multiple of).
+    /// Obtain the greatest factor of `size` that is an alignment
+    /// (the largest power of two the Size is a multiple of).
     ///
-    /// N.B., for an offset of `0`, this happens to return `2^64`.
+    /// Note that all numbers are factors of 0
     #[inline]
-    pub fn max_for_offset(offset: Size) -> Align {
-        Align { pow2: offset.bytes().trailing_zeros() as u8 }
+    pub fn max_aligned_factor(size: Size) -> Align {
+        Align { pow2: size.bytes().trailing_zeros() as u8 }
     }
 
-    /// Lower the alignment, if necessary, such that the given offset
-    /// is aligned to it (the offset is a multiple of the alignment).
+    /// Reduces Align to an aligned factor of `size`.
     #[inline]
-    pub fn restrict_for_offset(self, offset: Size) -> Align {
-        self.min(Align::max_for_offset(offset))
+    pub fn restrict_for_offset(self, size: Size) -> Align {
+        self.min(Align::max_aligned_factor(size))
     }
 }