Tolerate overaligned MIR constants for codegen.

2023-12-17 22:56:42 +00:00
parent 4283aeaca5
commit 3ea5cfaa11
2 changed files with 32 additions and 1 deletions
--- a/compiler/rustc_codegen_ssa/src/mir/operand.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/operand.rs
@@ -132,7 +132,7 @@ impl<'a, 'tcx, V: CodegenObject> OperandRef<'tcx, V> {
        offset: Size,
    ) -> Self {
        let alloc_align = alloc.inner().align;
-        assert_eq!(alloc_align, layout.align.abi);
+        assert!(alloc_align >= layout.align.abi);

        let read_scalar = |start, size, s: abi::Scalar, ty| {
            match alloc.0.read_scalar(