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7153771: array bound check elimination for c1

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When possible optimize out array bound checks, inserting predicates when needed.

Reviewed-by: never, kvn, twisti
This commit is contained in:
Thomas Wuerthinger 2013-03-21 09:27:54 +01:00 • committed by Roland Westrelin
parent 2f4ecb86a2
commit 06ef4cddf7
40 changed files with 2861 additions and 153 deletions
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2
hotspot/src/share/vm/c1/c1_Canonicalizer.cpp
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@ -937,4 +937,6 @@ void Canonicalizer::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {}
void Canonicalizer::do_ProfileCall(ProfileCall* x) {}
void Canonicalizer::do_ProfileInvoke(ProfileInvoke* x) {}
void Canonicalizer::do_RuntimeCall(RuntimeCall* x) {}
void Canonicalizer::do_RangeCheckPredicate(RangeCheckPredicate* x) {}
void Canonicalizer::do_Assert(Assert* x) {}
void Canonicalizer::do_MemBar(MemBar* x) {}