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[qfcc] Make lea generate a pointer operand 

I really need to come up with a better way to get the result type into
the flow analyser. However, this fixes the aliasing ICE when optimizing
Ruamoko code that uses struct assignment.
This commit is contained in:
Bill Currie 2022-02-01 20:01:13 +09:00
parent 6514e09e7c
commit 4ec3486a4b
1 changed files with 7 additions and 0 deletions
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7
tools/qfcc/source/statements.c
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@ -873,6 +873,13 @@ expr_assign_copy (sblock_t *sblock, expr_t *e, operand_t **op, operand_t *src)
sblock = statement_subexpr (sblock, src_expr, &use);
}
if (options.code.progsversion == PROG_VERSION) {
// FIXME it was probably a mistake extracting the operand
// type from the statement expression in dags. Also, can't
// use address_expr() because src_expr may be a function call
// and unary_expr doesn't like that
src_expr = expr_file_line (
new_address_expr (get_type (src_expr), src_expr, 0),
src_expr);
s = lea_statement (src, 0, src_expr);
sblock_add_statement (sblock, s);
src = s->opc;