Handle joining IR_HIOP in SPLIT pass.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/lj_opt_split.c b/src/lj_opt_split.c
index 77b8e2dd..b0da7f3a 100644
--- a/src/lj_opt_split.c
+++ b/src/lj_opt_split.c
@@ -365,6 +365,11 @@ static void split_ir(jit_State *J)
           split_emit(J, IRT(IR_PHI, IRT_SOFTFP),
                      hisubst[ir->op1], hisubst[ir->op2]);
         break;
+      case IR_HIOP:
+        J->cur.nins--;  /* Drop joining HIOP. */
+        ir->prev = nir->op1;
+        hi = nir->op2;
+        break;
       default:
         lua_assert(ir->o <= IR_NE || ir->o == IR_MIN || ir->o == IR_MAX);
         hi = split_emit(J, IRTG(IR_HIOP, IRT_SOFTFP),
@@ -469,6 +474,11 @@ static void split_ir(jit_State *J)
           split_emit(J, IRTI(IR_PHI), hiref, hiref2);
         break;
         }
+      case IR_HIOP:
+        J->cur.nins--;  /* Drop joining HIOP. */
+        ir->prev = nir->op1;
+        hi = nir->op2;
+        break;
       default:
         lua_assert(ir->o <= IR_NE);  /* Comparisons. */
         split_emit(J, IRTGI(IR_HIOP), hiref, hisubst[ir->op2]);