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When processing collected uint32 instructions skip those with non-Integer32 representation.

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R=danno@chromium.org
BUG=test262 S15.4.4.8_A2_T3.js

Review URL: https://chromiumcodereview.appspot.com/10867017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12369 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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vegorov@chromium.org 2012-08-22 19:00:02 +00:00
parent 8ae899584f
commit 96f55352fc
1 changed files with 3 additions and 1 deletions
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4
src/hydrogen.cc
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@ -2933,7 +2933,9 @@ void HGraph::ComputeSafeUint32Operations() {
Uint32Analysis analysis(zone()); Uint32Analysis analysis(zone());
for (int i = 0; i < uint32_instructions_->length(); ++i) { for (int i = 0; i < uint32_instructions_->length(); ++i) {
HInstruction* current = uint32_instructions_->at(i); HInstruction* current = uint32_instructions_->at(i);
if (current->IsLinked()) analysis.Analyze(current); if (current->IsLinked() && current->representation().IsInteger32()) {
analysis.Analyze(current);
}
} }
// Some phis might have been optimistically marked with kUint32 flag. // Some phis might have been optimistically marked with kUint32 flag.