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Unified Diff: src/hydrogen.cc

Issue 11575030: For the values defined in the loop and spilled outside sink spill store out of the loop down to loo… (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: address comments Created 7 years, 11 months ago
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Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 97306a165963da9aff7824321404240b0bb2b5b2..f921fab0b1ccdbccd889e4cc98013d525757fad9 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -675,12 +675,19 @@ HBasicBlock* HGraphBuilder::CreateLoop(IterationStatement* statement,
HBasicBlock* break_block) {
if (body_exit != NULL) body_exit->Goto(loop_entry);
loop_entry->PostProcessLoopHeader(statement);
+
+ HBasicBlock* exit_block = loop_successor;
if (break_block != NULL) {
if (loop_successor != NULL) loop_successor->Goto(break_block);
break_block->SetJoinId(statement->ExitId());
- return break_block;
+ exit_block = break_block;
+ }
+
+ if (loop_entry->IsLoopHeader()) {
+ loop_entry->loop_information()->set_exit_block(exit_block);
}
- return loop_successor;
+
+ return exit_block;
}
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