diff options
| -rw-r--r-- | compiler/rustc_mir_transform/src/gvn.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/gvn.rs b/compiler/rustc_mir_transform/src/gvn.rs index 3f30f399588..39065962c69 100644 --- a/compiler/rustc_mir_transform/src/gvn.rs +++ b/compiler/rustc_mir_transform/src/gvn.rs @@ -940,7 +940,7 @@ fn op_to_prop_const<'tcx>( // Check that we do not leak a pointer. // Those pointers may lose part of their identity in codegen. // See https://github.com/rust-lang/rust/issues/79738. - if !value.may_have_provenance(*ecx.tcx, op.layout.size) { + if ecx.tcx.global_alloc(alloc_id).unwrap_memory().inner().provenance().ptrs().is_empty() { return Some(value); } |