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astgen: fix an issue where the alloc wasnt elided

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This commit is contained in:
Timon Kruiper 2021-03-23 16:48:05 +01:00 committed by Andrew Kelley
parent 982df37135
commit 99cf9f8bf1
1 changed files with 3 additions and 3 deletions
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6
src/astgen.zig
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@ -1306,11 +1306,11 @@ fn varDecl(
if (var_decl.ast.type_node != 0) {
const type_inst = try typeExpr(mod, &init_scope.base, var_decl.ast.type_node);
opt_type_inst = type_inst;
init_scope.rl_ptr = try init_scope.addUnNode(.alloc, type_inst, node);
init_scope.rl_ptr = (try init_scope.addUnNode(.alloc, type_inst, node)) - init_scope.zir_code.ref_start_index;
} else {
const alloc = try init_scope.addUnNode(.alloc_inferred, undefined, node);
resolve_inferred_alloc = alloc;
init_scope.rl_ptr = alloc;
init_scope.rl_ptr = alloc - init_scope.zir_code.ref_start_index;
}
const init_result_loc: ResultLoc = .{ .block_ptr = &init_scope };
const init_inst = try expr(mod, &init_scope.base, init_result_loc, var_decl.ast.init_node);
@ -3201,7 +3201,7 @@ fn asRlPtr(
};
defer as_scope.instructions.deinit(mod.gpa);
as_scope.rl_ptr = try as_scope.addBin(.coerce_result_ptr, dest_type, result_ptr);
as_scope.rl_ptr = (try as_scope.addBin(.coerce_result_ptr, dest_type, result_ptr)) - as_scope.zir_code.ref_start_index;
const result = try expr(mod, &as_scope.base, .{ .block_ptr = &as_scope }, operand_node);
const parent_zir = &parent_gz.instructions;
if (as_scope.rvalue_rl_count == 1) {