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Unified Diff: src/arm/lithium-arm.cc

Issue 22589005: Make sure polymorphic element access creates non-replaying phis. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 4 months ago
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Index: src/arm/lithium-arm.cc
diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc
index e3d1997668b7ef4294925bdb1409ea5f9721c6e6..fa6ba1a6a83419b6a6b6e77598607c592bb86d4d 100644
--- a/src/arm/lithium-arm.cc
+++ b/src/arm/lithium-arm.cc
@@ -815,11 +815,7 @@ void LChunkBuilder::DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block) {
HEnvironment* last_environment = pred->last_environment();
for (int i = 0; i < block->phis()->length(); ++i) {
HPhi* phi = block->phis()->at(i);
- // TODO(mstarzinger): The length check below should actually not
- // be necessary, but some array stubs already rely on it. This
- // should be investigated and fixed.
- if (phi->HasMergedIndex() &&
- phi->merged_index() < last_environment->length()) {
+ if (phi->HasMergedIndex()) {
last_environment->SetValueAt(phi->merged_index(), phi);
}
}
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