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rustc_index: Add a ZERO constant to index types

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It is commonly used.
This commit is contained in:
Vadim Petrochenkov 2024-04-03 17:49:59 +03:00
parent 7a1a4565f2
commit 46fc398706
2 changed files with 2 additions and 2 deletions
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2
src/intrinsics/llvm_x86.rs
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@ -1393,7 +1393,7 @@ fn llvm_add_sub<'tcx>(
// c + carry -> c + first intermediate carry or borrow respectively // c + carry -> c + first intermediate carry or borrow respectively
let int0 = crate::num::codegen_checked_int_binop(fx, bin_op, a, b); let int0 = crate::num::codegen_checked_int_binop(fx, bin_op, a, b);
let c = int0.value_field(fx, FieldIdx::new(0)); let c = int0.value_field(fx, FieldIdx::ZERO);
let cb0 = int0.value_field(fx, FieldIdx::new(1)).load_scalar(fx); let cb0 = int0.value_field(fx, FieldIdx::new(1)).load_scalar(fx);
// c + carry -> c + second intermediate carry or borrow respectively // c + carry -> c + second intermediate carry or borrow respectively

2
src/vtable.rs
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@ -61,7 +61,7 @@ pub(crate) fn get_ptr_and_method_ref<'tcx>(
if ty.is_dyn_star() { if ty.is_dyn_star() {
let inner_layout = fx.layout_of(arg.layout().ty.builtin_deref(true).unwrap().ty); let inner_layout = fx.layout_of(arg.layout().ty.builtin_deref(true).unwrap().ty);
let dyn_star = CPlace::for_ptr(Pointer::new(arg.load_scalar(fx)), inner_layout); let dyn_star = CPlace::for_ptr(Pointer::new(arg.load_scalar(fx)), inner_layout);
let ptr = dyn_star.place_field(fx, FieldIdx::new(0)).to_ptr(); let ptr = dyn_star.place_field(fx, FieldIdx::ZERO).to_ptr();
let vtable = let vtable =
dyn_star.place_field(fx, FieldIdx::new(1)).to_cvalue(fx).load_scalar(fx); dyn_star.place_field(fx, FieldIdx::new(1)).to_cvalue(fx).load_scalar(fx);
break 'block (ptr, vtable); break 'block (ptr, vtable);