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Merge pull request #3009 from bjorn3/bye_x86_backend

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[RFC] Remove the old x86 backend
This commit is contained in:
Chris Fallin
2021-09-30 09:20:14 -07:00
committed by GitHub
parent 8876bd4fa3 463a88e002
commit 937b319e2d
383 changed files with 258 additions and 40125 deletions
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18
cranelift/native/src/lib.rs
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@@ -30,7 +30,7 @@ use target_lexicon::Triple;
/// machine, or `Err(())` if the host machine is not supported
/// in the current configuration.
pub fn builder() -> Result<isa::Builder, &'static str> {
builder_with_options(isa::BackendVariant::Any, true)
builder_with_options(true)
}
/// Return an `isa` builder configured for the current host
@@ -40,17 +40,11 @@ pub fn builder() -> Result<isa::Builder, &'static str> {
/// Selects the given backend variant specifically; this is
/// useful when more than oen backend exists for a given target
/// (e.g., on x86-64).
pub fn builder_with_options(
variant: isa::BackendVariant,
infer_native_flags: bool,
) -> Result<isa::Builder, &'static str> {
let mut isa_builder =
isa::lookup_variant(Triple::host(), variant).map_err(|err| match err {
isa::LookupError::SupportDisabled => {
"support for architecture disabled at compile time"
}
isa::LookupError::Unsupported => "unsupported architecture",
})?;
pub fn builder_with_options(infer_native_flags: bool) -> Result<isa::Builder, &'static str> {
let mut isa_builder = isa::lookup(Triple::host()).map_err(|err| match err {
isa::LookupError::SupportDisabled => "support for architecture disabled at compile time",
isa::LookupError::Unsupported => "unsupported architecture",
})?;
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
{