message: Removed unused emit_ldr_label and emit_nop arm64 emiter
diff: @@ -157,10 +157,8 @@ pub trait EmitterARM64 {
  fn emit_clz(&mut self, sz: Size, src: Location, dst: Location);
  fn emit_rbit(&mut self, sz: Size, src: Location, dst: Location);
  - fn emit_nop(&mut self);
  fn emit_label(&mut self, label: Label);
  fn emit_load_label(&mut self, reg: GPR, label: Label);
  - fn emit_ldr_label(&mut self, size: Size, reg: GPR, label: Label);
  fn emit_b_label(&mut self, label: Label);
  fn emit_cbz_label(&mut self, sz: Size, reg: Location, label: Label);
  fn emit_cbnz_label(&mut self, sz: Size, reg: Location, label: Label);
  @@ -1894,9 +1892,6 @@ impl EmitterARM64 for Assembler {
  }
  }
  - fn emit_nop(&mut self) {
  - dynasm!(self ; nop);
  - }
  fn emit_label(&mut self, label: Label) {
  dynasm!(self ; => label);
  }
  @@ -1904,17 +1899,6 @@ impl EmitterARM64 for Assembler {
  let reg = reg.into_index() as u32;
  dynasm!(self ; adr X(reg), =>label);
  }
  - fn emit_ldr_label(&mut self, size: Size, reg: GPR, label: Label) {
  - let reg = reg.into_index() as u32;
  - match size {
  - Size::S32 => dynasm!(self ; ldr W(reg), =>label),
  - Size::S64 => dynasm!(self ; ldr X(reg), =>label),
  - _ => panic!(
  - "singlepass can't emit LDR {:?} {:?} => {:?} ",
  - size, reg, label
  - ),
  - }
  - }
  fn emit_b_label(&mut self, label: Label) {
  dynasm!(self ; b =>label);
  