mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-01-20 14:25:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

Sema: more conservative elem_ptr_load implementation

Browse Source 
like field_ptr_load, this now does byval operations when the lhs is
comptime-known.
This commit is contained in:
Andrew Kelley 2025-09-04 19:33:06 -07:00
parent 9afa6835df
commit 4fef90fa92
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/Sema.zig
View File

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