bjoernager/rust
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Rename unsigned_offset_from to sub_ptr

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Scott McMurray 2022-04-09 14:14:35 -07:00
parent 06817d1bb3
commit bb7b844d7c
1 changed files with 1 additions and 1 deletions
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2
src/intrinsics/mod.rs
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@ -721,7 +721,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
let diff_bytes = fx.bcx.ins().isub(ptr, base); let diff_bytes = fx.bcx.ins().isub(ptr, base);
// FIXME this can be an exact division. // FIXME this can be an exact division.
let diff = if intrinsic == sym::ptr_offset_from_unsigned { let diff = if intrinsic == sym::ptr_offset_from_unsigned {
// Because diff_bytes ULT isize::MAX, this would be fine as signed, // Because diff_bytes ULE isize::MAX, this would be fine as signed,
// but unsigned is slightly easier to codegen, so might as well. // but unsigned is slightly easier to codegen, so might as well.
fx.bcx.ins().udiv_imm(diff_bytes, pointee_size as i64) fx.bcx.ins().udiv_imm(diff_bytes, pointee_size as i64)
} else { } else {