authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2025-09-04 19:33:06-07:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2025-09-20 18:33:00-07:00
log4fef90fa92094a47b2258333a522bf12bb736afe
tree1b5d308393ac41404b56232c8a1122e666c07717
parent9afa6835df021441d82b8d450d39a83808c5096a

Sema: more conservative elem_ptr_load implementation

like field_ptr_load, this now does byval operations when the lhs is comptime-known.

1 files changed, 7 insertions(+), 0 deletions(-)

src/Sema.zig+7
......@@ -10112,6 +10112,13 @@ fn zirElemPtrLoad(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError
1011210112 const extra = sema.code.extraData(Zir.Inst.Bin, inst_data.payload_index).data;
1011310113 const array_ptr = try sema.resolveInst(extra.lhs);
1011410114 const uncoerced_elem_index = try sema.resolveInst(extra.rhs);
10115 if (try sema.resolveDefinedValue(block, src, array_ptr)) |array_ptr_val| {
10116 const array_ptr_ty = sema.typeOf(array_ptr);
10117 if (try sema.pointerDeref(block, src, array_ptr_val, array_ptr_ty)) |array_val| {
10118 const array: Air.Inst.Ref = .fromValue(array_val);
10119 return elemVal(sema, block, src, array, uncoerced_elem_index, elem_index_src, true);
10120 }
10121 }
1011510122 const elem_index = try sema.coerce(block, .usize, uncoerced_elem_index, elem_index_src);
1011610123 const elem_ptr = try elemPtr(sema, block, src, array_ptr, elem_index, elem_index_src, false, true);
1011710124 return analyzeLoad(sema, block, src, elem_ptr, elem_index_src);