diff options
Diffstat (limited to '')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/mir/operand.rs | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/operand.rs b/compiler/rustc_codegen_ssa/src/mir/operand.rs index c612634fc..e6ba642a7 100644 --- a/compiler/rustc_codegen_ssa/src/mir/operand.rs +++ b/compiler/rustc_codegen_ssa/src/mir/operand.rs @@ -72,10 +72,6 @@ impl<'a, 'tcx, V: CodegenObject> OperandRef<'tcx, V> { ) -> Self { let layout = bx.layout_of(ty); - if layout.is_zst() { - return OperandRef::new_zst(bx, layout); - } - let val = match val { ConstValue::Scalar(x) => { let Abi::Scalar(scalar) = layout.abi else { @@ -84,10 +80,7 @@ impl<'a, 'tcx, V: CodegenObject> OperandRef<'tcx, V> { let llval = bx.scalar_to_backend(x, scalar, bx.immediate_backend_type(layout)); OperandValue::Immediate(llval) } - ConstValue::ZeroSized => { - let llval = bx.zst_to_backend(bx.immediate_backend_type(layout)); - OperandValue::Immediate(llval) - } + ConstValue::ZeroSized => return OperandRef::new_zst(bx, layout), ConstValue::Slice { data, start, end } => { let Abi::ScalarPair(a_scalar, _) = layout.abi else { bug!("from_const: invalid ScalarPair layout: {:#?}", layout); @@ -359,7 +352,7 @@ impl<'a, 'tcx, V: CodegenObject> OperandValue<V> { // Allocate an appropriate region on the stack, and copy the value into it let (llsize, _) = glue::size_and_align_of_dst(bx, unsized_ty, Some(llextra)); - let lldst = bx.array_alloca(bx.cx().type_i8(), llsize, max_align); + let lldst = bx.byte_array_alloca(llsize, max_align); bx.memcpy(lldst, max_align, llptr, min_align, llsize, flags); // Store the allocated region and the extra to the indirect place. |