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| author | Zachary S <zasample18+github@gmail.com> | 2025-01-25 20:15:24 -0600 |
|---|---|---|
| committer | Zachary S <zasample18+github@gmail.com> | 2025-02-20 13:27:32 -0600 |
| commit | 7ba3d7b54e7688f6f1a0fd22fe274ee7b06fea3e (patch) | |
| tree | 6c3d062af1d8669cb39587d97061e8e107cc305c /compiler/rustc_mir_transform/src | |
| parent | 28b83ee59698ae069f5355b8e03f976406f410f5 (diff) | |
| download | rust-7ba3d7b54e7688f6f1a0fd22fe274ee7b06fea3e.tar.gz rust-7ba3d7b54e7688f6f1a0fd22fe274ee7b06fea3e.zip | |
Remove `BackendRepr::Uninhabited`, replaced with an `uninhabited: bool` field in `LayoutData`.
Also update comments that refered to BackendRepr::Uninhabited.
Diffstat (limited to 'compiler/rustc_mir_transform/src')
| -rw-r--r-- | compiler/rustc_mir_transform/src/gvn.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/gvn.rs b/compiler/rustc_mir_transform/src/gvn.rs index 77a3854ebde..2f8a3050199 100644 --- a/compiler/rustc_mir_transform/src/gvn.rs +++ b/compiler/rustc_mir_transform/src/gvn.rs @@ -1558,8 +1558,11 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { return true; }; + if layout.uninhabited { + return true; + } + match layout.backend_repr { - BackendRepr::Uninhabited => true, BackendRepr::Scalar(a) => !a.is_always_valid(&self.ecx), BackendRepr::ScalarPair(a, b) => { !a.is_always_valid(&self.ecx) || !b.is_always_valid(&self.ecx) |