Only require a CodegenCx for codegen_naked_asm

Author: bjorn3

compiler/rustc_codegen_ssa/src/mir/mod.rs

@@ -173,7 +173,7 @@ pub fn codegen_mir<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
     let mut mir = cx.tcx().instance_mir(instance.def);
 
     if cx.tcx().codegen_fn_attrs(instance.def_id()).flags.contains(CodegenFnAttrFlags::NAKED) {
-        crate::mir::naked_asm::codegen_naked_asm::<Bx>(cx, &mir, instance);
+        crate::mir::naked_asm::codegen_naked_asm::<Bx::CodegenCx>(cx, &mir, instance);
         return;
     }
 

compiler/rustc_codegen_ssa/src/mir/naked_asm.rs

@@ -3,18 +3,26 @@ use rustc_attr_parsing::InstructionSetAttr;
 use rustc_hir::def_id::DefId;
 use rustc_middle::mir::mono::{Linkage, MonoItem, MonoItemData, Visibility};
 use rustc_middle::mir::{Body, InlineAsmOperand, START_BLOCK};
-use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, HasTypingEnv, LayoutOf};
+use rustc_middle::ty::layout::{FnAbiOf, LayoutOf, TyAndLayout};
 use rustc_middle::ty::{Instance, Ty, TyCtxt};
 use rustc_middle::{bug, span_bug, ty};
 use rustc_span::sym;
 use rustc_target::callconv::{ArgAbi, FnAbi, PassMode};
 use rustc_target::spec::{BinaryFormat, WasmCAbi};
 
 use crate::common;
-use crate::traits::{AsmCodegenMethods, BuilderMethods, GlobalAsmOperandRef, MiscCodegenMethods};
-
-pub(crate) fn codegen_naked_asm<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
-    cx: &'a Bx::CodegenCx,
+use crate::mir::AsmCodegenMethods;
+use crate::traits::{GlobalAsmOperandRef, MiscCodegenMethods};
+
+pub(crate) fn codegen_naked_asm<
+    'a,
+    'tcx,
+    Cx: LayoutOf<'tcx, LayoutOfResult = TyAndLayout<'tcx>>
+        + FnAbiOf<'tcx, FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>>
+        + AsmCodegenMethods<'tcx>
+        + MiscCodegenMethods<'tcx>,
+>(
+    cx: &'a Cx,
     mir: &Body<'tcx>,
     instance: Instance<'tcx>,
 ) {
@@ -32,7 +40,7 @@ pub(crate) fn codegen_naked_asm<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
     };
 
     let operands: Vec<_> =
-        operands.iter().map(|op| inline_to_global_operand::<Bx>(cx, instance, op)).collect();
+        operands.iter().map(|op| inline_to_global_operand::<Cx>(cx, instance, op)).collect();
 
     let item_data = cx.codegen_unit().items().get(&MonoItem::Fn(instance)).unwrap();
     let name = cx.mangled_name(instance);
@@ -47,8 +55,8 @@ pub(crate) fn codegen_naked_asm<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
     cx.codegen_global_asm(&template_vec, &operands, options, line_spans);
 }
 
-fn inline_to_global_operand<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
-    cx: &'a Bx::CodegenCx,
+fn inline_to_global_operand<'a, 'tcx, Cx: LayoutOf<'tcx, LayoutOfResult = TyAndLayout<'tcx>>>(
+    cx: &'a Cx,
     instance: Instance<'tcx>,
     op: &InlineAsmOperand<'tcx>,
 ) -> GlobalAsmOperandRef<'tcx> {