rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Rework OperandRef::extract_field to stop calling to_immediate_scalar on things which are already immediates

Browse Source 
That means it stops trying to truncate things that are already `i1`s.
This commit is contained in:
Scott McMurray
2025-02-15 16:07:18 -08:00
parent 642a705f71
commit 6f9cfd694d
9 changed files with 164 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
compiler/rustc_codegen_ssa/src/traits/builder.rs
View File

@@ -1,7 +1,7 @@
use std::assert_matches::assert_matches;
use std::ops::Deref;
use rustc_abi::{Align, BackendRepr, Scalar, Size, WrappingRange};
use rustc_abi::{Align, Scalar, Size, WrappingRange};
use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
use rustc_middle::ty::layout::{FnAbiOf, LayoutOf, TyAndLayout};
use rustc_middle::ty::{Instance, Ty};
@@ -223,13 +223,6 @@ pub trait BuilderMethods<'a, 'tcx>:
) -> (Self::Value, Self::Value);
fn from_immediate(&mut self, val: Self::Value) -> Self::Value;
fn to_immediate(&mut self, val: Self::Value, layout: TyAndLayout<'_>) -> Self::Value {
if let BackendRepr::Scalar(scalar) = layout.backend_repr {
self.to_immediate_scalar(val, scalar)
} else {
val
}
}
fn to_immediate_scalar(&mut self, val: Self::Value, scalar: Scalar) -> Self::Value;
fn alloca(&mut self, size: Size, align: Align) -> Self::Value;