[turbofan] Add JSStackCheck into loop bodies.

src/compiler/ast-graph-builder.cc

Index: src/compiler/ast-graph-builder.cc
diff --git a/src/compiler/ast-graph-builder.cc b/src/compiler/ast-graph-builder.cc
index 306afb6c12b14b1fe1cc1735a03394ac24210e0b..36f684070cbb9dab81bd91adbbe6283e55669584 100644
--- a/src/compiler/ast-graph-builder.cc
+++ b/src/compiler/ast-graph-builder.cc
@@ -2487,6 +2487,12 @@ void AstGraphBuilder::VisitIfNotNull(Statement* stmt) {
 void AstGraphBuilder::VisitIterationBody(IterationStatement* stmt,
                                          LoopBuilder* loop) {
   ControlScopeForIteration scope(this, stmt, loop);
+  // TODO(mstarzinger): For now we only allow to interrupt non-asm.js code,
+  // which is a gigantic hack and should be extended to all code at some point.
+  if (!info()->shared_info()->asm_function()) {
+    Node* node = NewNode(javascript()->StackCheck());
+    PrepareFrameState(node, stmt->StackCheckId());
+  }
   Visit(stmt->body());
 }