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8145754: PhaseIdealLoop::is_scaled_iv_plus_offset() does not match AddI
authorthartmann
Mon, 21 Dec 2015 10:14:26 +0100
changeset 35139 071b000357fc
parent 35138 de9e69473956
child 35140 744774d641ff
8145754: PhaseIdealLoop::is_scaled_iv_plus_offset() does not match AddI Summary: is_scaled_iv_plus_offset() should handle AddI nodes with scaled iv as second input. Reviewed-by: kvn
hotspot/src/share/vm/opto/loopTransform.cpp file | annotate | diff | comparison | revisions 
--- a/hotspot/src/share/vm/opto/loopTransform.cpp	Sat Dec 19 19:06:02 2015 +0100
+++ b/hotspot/src/share/vm/opto/loopTransform.cpp	Mon Dec 21 10:14:26 2015 +0100
@@ -1911,6 +1911,12 @@
       }
       return true;
     }
+    if (is_scaled_iv(exp->in(2), iv, p_scale)) {
+      if (p_offset != NULL) {
+        *p_offset = exp->in(1);
+      }
+      return true;
+    }
     if (exp->in(2)->is_Con()) {
       Node* offset2 = NULL;
       if (depth < 2 &&
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