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Remove unused create_unwind_info method

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This commit is contained in:
bjorn3
2022-01-03 19:56:22 +01:00
parent 8d1fc75b6b
commit 552c801557
1 changed files with 0 additions and 13 deletions
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13
cranelift/codegen/src/isa/mod.rs
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@@ -50,7 +50,6 @@ use crate::ir;
#[cfg(feature = "unwind")] #[cfg(feature = "unwind")]
use crate::isa::unwind::systemv::RegisterMappingError; use crate::isa::unwind::systemv::RegisterMappingError;
use crate::machinst::{MachBackend, UnwindInfoKind}; use crate::machinst::{MachBackend, UnwindInfoKind};
use crate::result::CodegenResult;
use crate::settings; use crate::settings;
use crate::settings::SetResult; use crate::settings::SetResult;
use alloc::{boxed::Box, vec::Vec}; use alloc::{boxed::Box, vec::Vec};
@@ -237,18 +236,6 @@ pub trait TargetIsa: fmt::Display + Send + Sync {
/// IntCC condition for Unsigned Addition Overflow (Carry). /// IntCC condition for Unsigned Addition Overflow (Carry).
fn unsigned_add_overflow_condition(&self) -> ir::condcodes::IntCC; fn unsigned_add_overflow_condition(&self) -> ir::condcodes::IntCC;
/// Creates unwind information for the function.
///
/// Returns `None` if there is no unwind information for the function.
#[cfg(feature = "unwind")]
fn create_unwind_info(
&self,
_func: &ir::Function,
) -> CodegenResult<Option<unwind::UnwindInfo>> {
// By default, an ISA has no unwind information
Ok(None)
}
/// Creates a new System V Common Information Entry for the ISA. /// Creates a new System V Common Information Entry for the ISA.
/// ///
/// Returns `None` if the ISA does not support System V unwind information. /// Returns `None` if the ISA does not support System V unwind information.