Revision: 14343
Author: [email protected]
Date: Thu Apr 18 16:46:37 2013
Log: MIPS: Fix bugs in IfBuilder and improve functionality
Port r14327 (21310b91)
BUG=
Review URL: https://codereview.chromium.org/14246017
http://code.google.com/p/v8/source/detail?r=14343
Modified:
/branches/bleeding_edge/src/mips/lithium-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/lithium-mips.cc Tue Apr 16 04:33:02
2013
+++ /branches/bleeding_edge/src/mips/lithium-mips.cc Thu Apr 18 16:46:37
2013
@@ -823,11 +823,15 @@
HEnvironment* last_environment = pred->last_environment();
for (int i = 0; i < block->phis()->length(); ++i) {
HPhi* phi = block->phis()->at(i);
- last_environment->SetValueAt(phi->merged_index(), phi);
+ if (phi->merged_index() < last_environment->length()) {
+ last_environment->SetValueAt(phi->merged_index(), phi);
+ }
}
for (int i = 0; i < block->deleted_phis()->length(); ++i) {
- last_environment->SetValueAt(block->deleted_phis()->at(i),
- graph_->GetConstantUndefined());
+ if (block->deleted_phis()->at(i) < last_environment->length()) {
+ last_environment->SetValueAt(block->deleted_phis()->at(i),
+ graph_->GetConstantUndefined());
+ }
}
block->UpdateEnvironment(last_environment);
// Pick up the outgoing argument count of one of the predecessors.
--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/groups/opt_out.
