Mercurial > hg > truffle

changeset 17978:ad51f24671c2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8046275: Fastdebug build failing on jdk9/hs/ control jobs after pulling some hs-comp changes Summary: Add missing check for Opaque nodes from loop predicates in clone_loop(). Reviewed-by: iveresov
author kvn
date Mon, 09 Jun 2014 15:42:31 -0700
parents 0b9500028980
children e204777ac770 0bf37f737702
files src/share/vm/opto/loopopts.cpp
diffstat 1 files changed, 2 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/opto/loopopts.cpp	Mon Jun 02 14:32:29 2014 -0400
+++ b/src/share/vm/opto/loopopts.cpp	Mon Jun 09 15:42:31 2014 -0700
@@ -1401,7 +1401,8 @@
         // loop.  Happens if people set a loop-exit flag; then test the flag
         // in the loop to break the loop, then test is again outside of the
         // loop to determine which way the loop exited.
-        if( use->is_If() || use->is_CMove() ) {
+        // Loop predicate If node connects to Bool node through Opaque1 node.
+        if (use->is_If() || use->is_CMove() || C->is_predicate_opaq(use)) {
           // Since this code is highly unlikely, we lazily build the worklist
           // of such Nodes to go split.
           if( !split_if_set )