Mercurial > hg > truffle
diff src/share/vm/opto/phaseX.cpp @ 17938:1555c0843770
Merge
author | drchase |
---|---|
date | Thu, 22 May 2014 13:05:24 -0700 |
parents | 78bbf4d43a14 968a17f18337 |
children | 52b4284cb496 5b8e0f84f00f |
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--- a/src/share/vm/opto/phaseX.cpp Thu May 22 15:52:41 2014 -0400 +++ b/src/share/vm/opto/phaseX.cpp Thu May 22 13:05:24 2014 -0700 @@ -1379,6 +1379,15 @@ _worklist.push(u); } } + // If changed AddI/SubI inputs, check CmpU for range check optimization. + if (use_op == Op_AddI || use_op == Op_SubI) { + for (DUIterator_Fast i2max, i2 = use->fast_outs(i2max); i2 < i2max; i2++) { + Node* u = use->fast_out(i2); + if (u->is_Cmp() && (u->Opcode() == Op_CmpU)) { + _worklist.push(u); + } + } + } // If changed AddP inputs, check Stores for loop invariant if( use_op == Op_AddP ) { for (DUIterator_Fast i2max, i2 = use->fast_outs(i2max); i2 < i2max; i2++) {