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diff src/share/vm/opto/coalesce.cpp @ 12075:4b2838704fd5

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8021898: Broken JIT compiler optimization for loop unswitching Summary: fix method clone_projs() to clone all related MachProj nodes. Reviewed-by: roland, adlertz
author kvn
date Fri, 16 Aug 2013 14:11:40 -0700
parents adb9a7d94cb5
children 650868c062a9
line wrap: on
line diff
--- a/src/share/vm/opto/coalesce.cpp	Fri Aug 16 13:39:26 2013 -0400
+++ b/src/share/vm/opto/coalesce.cpp	Fri Aug 16 14:11:40 2013 -0700
@@ -322,9 +322,7 @@
               copy = m->clone();
               // Insert the copy in the basic block, just before us
               b->_nodes.insert(l++, copy);
-              if(_phc.clone_projs(b, l, m, copy, _phc._lrg_map)) {
-                l++;
-              }
+              l += _phc.clone_projs(b, l, m, copy, _phc._lrg_map);
             } else {
               const RegMask *rm = C->matcher()->idealreg2spillmask[m->ideal_reg()];
               copy = new (C) MachSpillCopyNode(m, *rm, *rm);