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Stop creating intermediate places just to immediate convert them to operands

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This commit is contained in:
Oli Scherer
2023-05-19 15:48:43 +00:00
parent 5f66c41921
commit 164d041e30
6 changed files with 113 additions and 86 deletions
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12
compiler/rustc_codegen_ssa/src/traits/consts.rs
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@@ -1,8 +1,6 @@
use super::BackendTypes;
use crate::mir::place::PlaceRef;
use rustc_middle::mir::interpret::{ConstAllocation, Scalar};
use rustc_middle::ty::layout::TyAndLayout;
use rustc_target::abi::{self, Size};
use rustc_target::abi;
pub trait ConstMethods<'tcx>: BackendTypes {
// Constant constructors
@@ -30,12 +28,8 @@ pub trait ConstMethods<'tcx>: BackendTypes {
fn const_data_from_alloc(&self, alloc: ConstAllocation<'tcx>) -> Self::Value;
fn scalar_to_backend(&self, cv: Scalar, layout: abi::Scalar, llty: Self::Type) -> Self::Value;
fn from_const_alloc(
&self,
layout: TyAndLayout<'tcx>,
alloc: ConstAllocation<'tcx>,
offset: Size,
) -> PlaceRef<'tcx, Self::Value>;
fn const_ptrcast(&self, val: Self::Value, ty: Self::Type) -> Self::Value;
fn const_bitcast(&self, val: Self::Value, ty: Self::Type) -> Self::Value;
fn const_ptr_byte_offset(&self, val: Self::Value, offset: abi::Size) -> Self::Value;
}