Minor cleanup

2 files changed, 7 insertions, 7 deletions

diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs
index 02811b2491c..727c0ba63cb 100644
--- a/compiler/rustc_middle/src/ty/layout.rs
+++ b/compiler/rustc_middle/src/ty/layout.rs
@@ -347,10 +347,6 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> {
 
         let mut inverse_memory_index: Vec<u32> = (0..fields.len() as u32).collect();
 
-        // `ReprOptions.layout_seed` is a deterministic seed that we can use to
-        // randomize field ordering with
-        let mut rng = Xoshiro128StarStar::seed_from_u64(repr.field_shuffle_seed);
-
         let optimize = !repr.inhibit_struct_field_reordering_opt();
         if optimize {
             let end =
@@ -364,6 +360,10 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> {
             // the field ordering to try and catch some code making assumptions about layouts
             // we don't guarantee
             if repr.can_randomize_type_layout() {
+                // `ReprOptions.layout_seed` is a deterministic seed that we can use to
+                // randomize field ordering with
+                let mut rng = Xoshiro128StarStar::seed_from_u64(repr.field_shuffle_seed);
+
                 // Shuffle the ordering of the fields
                 optimizing.shuffle(&mut rng);
 
diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs
index 529e8478371..10232dc9cb6 100644
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -1608,9 +1608,9 @@ bitflags! {
         // the seed stored in `ReprOptions.layout_seed`
         const RANDOMIZE_LAYOUT   = 1 << 5;
         // Any of these flags being set prevent field reordering optimisation.
-        const IS_UNOPTIMISABLE   = ReprFlags::IS_C.bits |
-                                   ReprFlags::IS_SIMD.bits |
-                                   ReprFlags::IS_LINEAR.bits;
+        const IS_UNOPTIMISABLE   = ReprFlags::IS_C.bits
+                                 | ReprFlags::IS_SIMD.bits
+                                 | ReprFlags::IS_LINEAR.bits;
     }
 }