Be sure to emit guards on HOW and lookup values

MoarVM · Sep 30, 2021 · c940e0c · c940e0c
1 parent 7099cff
commit c940e0c
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/disp/program.c b/src/disp/program.c
@@ -2129,6 +2129,12 @@ static void emit_attribute_guards(MVMThreadContext *tc, compile_state *cs,
     MVMRegister value = ((MVMTracked *)v->tracked)->body.value;
     emit_loaded_value_guards(tc, cs, v, temp, value, v->attribute.kind);
 }
+static void emit_lookup_or_how_guards(MVMThreadContext *tc, compile_state *cs,
+        MVMDispProgramRecordingValue *v, MVMuint32 value_index) {
+    MVMuint32 temp = get_temp_holding_value(tc, cs, value_index);
+    MVMRegister value = ((MVMTracked *)v->tracked)->body.value;
+    emit_loaded_value_guards(tc, cs, v, temp, value, MVM_CALLSITE_ARG_OBJ);
+}
 static void emit_resume_state_guards(MVMThreadContext *tc, compile_state *cs,
         MVMDispProgramRecordingValue *v, MVMuint32 value_index) {
     MVMuint32 temp = get_temp_holding_value(tc, cs, value_index);
@@ -2501,6 +2507,10 @@ static void emit_value_guards(MVMThreadContext *tc, compile_state *cs,
         else if (v->source == MVMDispProgramRecordingAttributeValue) {
             emit_attribute_guards(tc, cs, v, i);
         }
+        else if (v->source == MVMDispProgramRecordingLookupValue ||
+                v->source == MVMDispProgramRecordingHOWValue) {
+            emit_lookup_or_how_guards(tc, cs, v, i);
+        }
         else if (v->source == MVMDispProgramRecordingResumeStateValue) {
             emit_resume_state_guards(tc, cs, v, i);
         }