# HG changeset patch
# User goetz
# Date 1469010851 -7200
# Node ID 92ed295b6d60c53a3ecefb6676c532fb97995fc6
# Parent  2f5e85b2a1c1d988a14322205c3bd2af12ecdeff
8161907: adlc: Fix crash in cisc_spill_match if _rChild == NULL
Reviewed-by: kvn

diff --git a/src/share/vm/adlc/formssel.cpp b/src/share/vm/adlc/formssel.cpp
--- a/src/share/vm/adlc/formssel.cpp
+++ b/src/share/vm/adlc/formssel.cpp
@@ -3647,14 +3647,14 @@
     // Check left operands
     if( (_lChild == NULL) && (mRule2->_lChild == NULL) ) {
       left_spillable = Maybe_cisc_spillable;
-    } else {
+    } else  if (_lChild != NULL) {
       left_spillable = _lChild->cisc_spill_match(globals, registers, mRule2->_lChild, operand, reg_type);
     }
 
     // Check right operands
     if( (_rChild == NULL) && (mRule2->_rChild == NULL) ) {
       right_spillable =  Maybe_cisc_spillable;
-    } else {
+    } else if (_rChild != NULL) {
       right_spillable = _rChild->cisc_spill_match(globals, registers, mRule2->_rChild, operand, reg_type);
     }