[turbofan] OSR loops assign all local variables.

src/compiler/ast-loop-assignment-analyzer.cc

Index: src/compiler/ast-loop-assignment-analyzer.cc
diff --git a/src/compiler/ast-loop-assignment-analyzer.cc b/src/compiler/ast-loop-assignment-analyzer.cc
index f94d9e07d2740b7827fa848d3bc32c511e58c358..e6764d0eb02f42feda6ed2caff172b46424f830e 100644
--- a/src/compiler/ast-loop-assignment-analyzer.cc
+++ b/src/compiler/ast-loop-assignment-analyzer.cc
@@ -30,6 +30,8 @@ void ALAA::Enter(IterationStatement* loop) {
   int num_variables = 1 + info()->scope()->num_parameters() +
                       info()->scope()->num_stack_slots();
   BitVector* bits = new (zone()) BitVector(num_variables, zone());
+  if (info()->is_osr() && info()->osr_ast_id() == loop->OsrEntryId())

[Michael Starzinger, 2015/02/06 14:59:32]

Sigh ... :/

+    bits->AddAll();
   loop_stack_.push_back(bits);
 }