diff options
Diffstat (limited to 'compiler/rustc_codegen_cranelift/src/num.rs')
| -rw-r--r-- | compiler/rustc_codegen_cranelift/src/num.rs | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/num.rs b/compiler/rustc_codegen_cranelift/src/num.rs index 714858084ec..fb18f45d7dc 100644 --- a/compiler/rustc_codegen_cranelift/src/num.rs +++ b/compiler/rustc_codegen_cranelift/src/num.rs @@ -179,6 +179,9 @@ pub(crate) fn codegen_int_binop<'tcx>( } } BinOp::Offset => unreachable!("Offset is not an integer operation"), + BinOp::AddWithOverflow | BinOp::SubWithOverflow | BinOp::MulWithOverflow => { + unreachable!("Overflow binops handled by `codegen_checked_int_binop`") + } // Compare binops handles by `codegen_binop`. BinOp::Eq | BinOp::Ne | BinOp::Lt | BinOp::Le | BinOp::Gt | BinOp::Ge | BinOp::Cmp => { unreachable!("{:?}({:?}, {:?})", bin_op, in_lhs.layout().ty, in_rhs.layout().ty); @@ -388,12 +391,8 @@ pub(crate) fn codegen_ptr_binop<'tcx>( in_lhs: CValue<'tcx>, in_rhs: CValue<'tcx>, ) -> CValue<'tcx> { - let is_thin_ptr = in_lhs - .layout() - .ty - .builtin_deref(true) - .map(|TypeAndMut { ty, mutbl: _ }| !has_ptr_meta(fx.tcx, ty)) - .unwrap_or(true); + let is_thin_ptr = + in_lhs.layout().ty.builtin_deref(true).map(|ty| !has_ptr_meta(fx.tcx, ty)).unwrap_or(true); if is_thin_ptr { match bin_op { @@ -404,7 +403,7 @@ pub(crate) fn codegen_ptr_binop<'tcx>( codegen_compare_bin_op(fx, bin_op, false, lhs, rhs) } BinOp::Offset => { - let pointee_ty = in_lhs.layout().ty.builtin_deref(true).unwrap().ty; + let pointee_ty = in_lhs.layout().ty.builtin_deref(true).unwrap(); let (base, offset) = (in_lhs, in_rhs.load_scalar(fx)); let pointee_size = fx.layout_of(pointee_ty).size.bytes(); let ptr_diff = fx.bcx.ins().imul_imm(offset, pointee_size as i64); |