Forward some layouts to prevent recomputation

rust-lang · Mar 31, 2021 · 4e8edfb · 4e8edfb
1 parent dbacfbc
commit 4e8edfb
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/compiler/rustc_mir/src/interpret/intrinsics.rs b/compiler/rustc_mir/src/interpret/intrinsics.rs
@@ -171,7 +171,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
                 };
                 let val =
                     self.tcx.const_eval_global_id(self.param_env, gid, Some(self.tcx.span))?;
-                let val = self.const_val_to_op(val, ty, None)?;
+                let val = self.const_val_to_op(val, ty, Some(dest.layout))?;
                 self.copy_op(&val, dest)?;
             }
 

diff --git a/compiler/rustc_mir/src/interpret/operand.rs b/compiler/rustc_mir/src/interpret/operand.rs
@@ -578,7 +578,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
     ) -> InterpResult<'tcx, OpTy<'tcx, M::PointerTag>> {
         match val {
             mir::ConstantKind::Ty(ct) => self.const_to_op(ct, layout),
-            mir::ConstantKind::Val(val, ty) => self.const_val_to_op(*val, ty, None),
+            mir::ConstantKind::Val(val, ty) => self.const_val_to_op(*val, ty, layout),
         }
     }