Avoid dependency on frame layout for LJ_POST_FIXCOMP.

The auxiliary value in u32.lo wasn't used, anyway.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/lj_crecord.c b/src/lj_crecord.c
index acd786f5..eb37597a 100644
--- a/src/lj_crecord.c
+++ b/src/lj_crecord.c
@@ -1484,8 +1484,7 @@ void LJ_FASTCALL recff_cdata_arith(jit_State *J, RecordFFData *rd)
         !irt_isguard(J->guardemit)) {
       const BCIns *pc = frame_contpc(J->L->base-1) - 1;
       if (bc_op(*pc) <= BC_ISNEP) {
-        setframe_pc(&J2G(J)->tmptv, pc);
-        J2G(J)->tmptv.u32.lo = ((tref_istrue(tr) ^ bc_op(*pc)) & 1);
+        J2G(J)->tmptv.u64 = (uint64_t)(uintptr_t)pc;
         J->postproc = LJ_POST_FIXCOMP;
       }
     }