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Update the minimum external LLVM to 19

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This commit is contained in:
Josh Stone
2025-04-02 12:08:01 -07:00
parent 0c478fdfe1
commit 12167d7064
70 changed files with 222 additions and 1911 deletions
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17
compiler/rustc_codegen_llvm/src/abi.rs
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@@ -17,14 +17,13 @@ use rustc_target::callconv::{
use rustc_target::spec::SanitizerSet;
use smallvec::SmallVec;
use crate::attributes::llfn_attrs_from_instance;
use crate::attributes::{self, llfn_attrs_from_instance};
use crate::builder::Builder;
use crate::context::CodegenCx;
use crate::llvm::{self, Attribute, AttributePlace};
use crate::type_::Type;
use crate::type_of::LayoutLlvmExt;
use crate::value::Value;
use crate::{attributes, llvm_util};
trait ArgAttributesExt {
fn apply_attrs_to_llfn(&self, idx: AttributePlace, cx: &CodegenCx<'_, '_>, llfn: &Value);
@@ -437,7 +436,6 @@ impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
let apply_range_attr = |idx: AttributePlace, scalar: rustc_abi::Scalar| {
if cx.sess().opts.optimize != config::OptLevel::No
&& llvm_util::get_version() >= (19, 0, 0)
&& matches!(scalar.primitive(), Primitive::Int(..))
// If the value is a boolean, the range is 0..2 and that ultimately
// become 0..0 when the type becomes i1, which would be rejected
@@ -571,19 +569,6 @@ impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
}
_ => {}
}
if bx.cx.sess().opts.optimize != config::OptLevel::No
&& llvm_util::get_version() < (19, 0, 0)
&& let BackendRepr::Scalar(scalar) = self.ret.layout.backend_repr
&& matches!(scalar.primitive(), Primitive::Int(..))
// If the value is a boolean, the range is 0..2 and that ultimately
// become 0..0 when the type becomes i1, which would be rejected
// by the LLVM verifier.
&& !scalar.is_bool()
// LLVM also rejects full range.
&& !scalar.is_always_valid(bx)
{
bx.range_metadata(callsite, scalar.valid_range(bx));
}
for arg in self.args.iter() {
match &arg.mode {
PassMode::Ignore => {}