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Remove deprecated LLVM-style inline assembly

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Tomasz Miąsko 2022-01-12 00:00:00 +00:00
parent 09afd64969
commit 68cbb46913
1 changed files with 0 additions and 12 deletions
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12
src/asm.rs
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@ -4,7 +4,6 @@ use rustc_codegen_ssa::mir::operand::OperandValue;
use rustc_codegen_ssa::mir::place::PlaceRef;
use rustc_codegen_ssa::traits::{AsmBuilderMethods, AsmMethods, BaseTypeMethods, BuilderMethods, GlobalAsmOperandRef, InlineAsmOperandRef};
use rustc_hir::LlvmInlineAsmInner;
use rustc_middle::{bug, ty::Instance};
use rustc_span::{Span, Symbol};
use rustc_target::asm::*;
@ -106,17 +105,6 @@ enum ConstraintOrRegister {
impl<'a, 'gcc, 'tcx> AsmBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
fn codegen_llvm_inline_asm(&mut self, _ia: &LlvmInlineAsmInner, _outputs: Vec<PlaceRef<'tcx, RValue<'gcc>>>, _inputs: Vec<RValue<'gcc>>, span: Span) -> bool {
self.sess().struct_span_err(span, "GCC backend does not support `llvm_asm!`")
.help("consider using the `asm!` macro instead")
.emit();
// We return `true` even if we've failed to generate the asm
// because we want to suppress the "malformed inline assembly" error
// generated by the frontend.
true
}
fn codegen_inline_asm(&mut self, template: &[InlineAsmTemplatePiece], rust_operands: &[InlineAsmOperandRef<'tcx, Self>], options: InlineAsmOptions, span: &[Span], _instance: Instance<'_>, _dest_catch_funclet: Option<(Self::BasicBlock, Self::BasicBlock, Option<&Self::Funclet>)>) {
if options.contains(InlineAsmOptions::MAY_UNWIND) {
self.sess()