Use immediate_backend_type when reading from a const alloc

saethlin · saethlin · commit 9beea69d5eb4 · 2023-12-09T15:53:41.000-05:00
diff --git a/compiler/rustc_codegen_ssa/src/mir/operand.rs b/compiler/rustc_codegen_ssa/src/mir/operand.rs
@@ -155,7 +155,7 @@ impl<'a, 'tcx, V: CodegenObject> OperandRef<'tcx, V> {
             Abi::Scalar(s @ abi::Scalar::Initialized { .. }) => {
                 let size = s.size(bx);
                 assert_eq!(size, layout.size, "abi::Scalar size does not match layout size");
-                let val = read_scalar(offset, size, s, bx.backend_type(layout));
+                let val = read_scalar(offset, size, s, bx.immediate_backend_type(layout));
                 OperandRef { val: OperandValue::Immediate(val), layout }
             }
             Abi::ScalarPair(

Original file line number	Diff line number	Diff line change
`@@ -155,7 +155,7 @@ impl<'a, 'tcx, V: CodegenObject> OperandRef<'tcx, V> {`
`155`	`155`	`Abi::Scalar(s @ abi::Scalar::Initialized { .. }) => {`
`156`	`156`	`let size = s.size(bx);`
`157`	`157`	`assert_eq!(size, layout.size, "abi::Scalar size does not match layout size");`
`158`		`- let val = read_scalar(offset, size, s, bx.backend_type(layout));`
	`158`	`+ let val = read_scalar(offset, size, s, bx.immediate_backend_type(layout));`
`159`	`159`	`OperandRef { val: OperandValue::Immediate(val), layout }`
`160`	`160`	`}`
`161`	`161`	`Abi::ScalarPair(`