Compile fixes

Author: oisyn

crates/rustc_codegen_spirv/src/abi.rs

@@ -305,14 +305,14 @@ impl<'tcx> ConvSpirvType<'tcx> for FnAbi<'tcx, Ty<'tcx>> {
         let return_type = match self.ret.mode {
             PassMode::Ignore => SpirvType::Void.def(span, cx),
             PassMode::Direct(_) | PassMode::Pair(..) => self.ret.layout.spirv_type(span, cx),
-            PassMode::Cast(_) | PassMode::Indirect { .. } => span_bug!(
+            PassMode::Cast(_, _) | PassMode::Indirect { .. } => span_bug!(
                 span,
                 "query hooks should've made this `PassMode` impossible: {:#?}",
                 self.ret
             ),
         };
 
-        for arg in &self.args {
+        for arg in self.args.iter() {
             let arg_type = match arg.mode {
                 PassMode::Ignore => continue,
                 PassMode::Direct(_) => arg.layout.spirv_type(span, cx),
@@ -321,7 +321,7 @@ impl<'tcx> ConvSpirvType<'tcx> for FnAbi<'tcx, Ty<'tcx>> {
                     argument_types.push(scalar_pair_element_backend_type(cx, span, arg.layout, 1));
                     continue;
                 }
-                PassMode::Cast(_) | PassMode::Indirect { .. } => span_bug!(
+                PassMode::Cast(_, _) | PassMode::Indirect { .. } => span_bug!(
                     span,
                     "query hooks should've made this `PassMode` impossible: {:#?}",
                     arg

crates/rustc_codegen_spirv/src/builder/mod.rs

@@ -331,7 +331,7 @@ impl<'a, 'tcx> ArgAbiMethods<'tcx> for Builder<'a, 'tcx> {
             PassMode::Pair(..) => {
                 OperandValue::Pair(next(self, idx), next(self, idx)).store(self, dst);
             }
-            PassMode::Cast(_) | PassMode::Indirect { .. } => span_bug!(
+            PassMode::Cast(_, _) | PassMode::Indirect { .. } => span_bug!(
                 self.span(),
                 "query hooks should've made this `PassMode` impossible: {:#?}",
                 arg_abi
@@ -350,7 +350,7 @@ impl<'a, 'tcx> ArgAbiMethods<'tcx> for Builder<'a, 'tcx> {
             PassMode::Direct(_) | PassMode::Pair(..) => {
                 OperandValue::Immediate(val).store(self, dst);
             }
-            PassMode::Cast(_) | PassMode::Indirect { .. } => span_bug!(
+            PassMode::Cast(_, _) | PassMode::Indirect { .. } => span_bug!(
                 self.span(),
                 "query hooks should've made this `PassMode` impossible: {:#?}",
                 arg_abi

crates/rustc_codegen_spirv/src/codegen_cx/constant.rs

@@ -6,9 +6,7 @@ use rspirv::spirv::Word;
 use rustc_codegen_ssa::mir::place::PlaceRef;
 use rustc_codegen_ssa::traits::{BaseTypeMethods, ConstMethods, MiscMethods, StaticMethods};
 use rustc_middle::bug;
-use rustc_middle::mir::interpret::{
-    alloc_range, ConstAllocation, GlobalAlloc, Scalar, ScalarMaybeUninit,
-};
+use rustc_middle::mir::interpret::{alloc_range, ConstAllocation, GlobalAlloc, Scalar};
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_span::{Span, DUMMY_SP};
 use rustc_target::abi::{self, AddressSpace, HasDataLayout, Integer, Primitive, Size};
@@ -458,16 +456,12 @@ impl<'tcx> CodegenCx<'tcx> {
                 // only uses the input alloc_id in the case that the scalar is uninitilized
                 // as part of the error output
                 // tldr, the pointer here is only needed for the offset
-                let value = match alloc
+                let scalar = alloc
                     .inner()
                     .read_scalar(self, alloc_range(*offset, size), primitive.is_ptr())
-                    .unwrap()
-                {
-                    ScalarMaybeUninit::Scalar(scalar) => {
-                        self.scalar_to_backend(scalar, self.primitive_to_scalar(primitive), ty)
-                    }
-                    ScalarMaybeUninit::Uninit => self.undef(ty),
-                };
+                    .unwrap();
+                let value = self.scalar_to_backend(scalar, self.primitive_to_scalar(primitive), ty);
+
                 *offset += size;
                 value
             }