Fix OSR for nested loops.

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index ac1104187fa48ee7858fb1a6ba2976632d27738e..5e38c1b660c7581e7ecff35e2f513df72dcdb78a 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -314,7 +314,7 @@ void FullCodeGenerator::Generate() {
   EmitReturnSequence();
 
   // Force emit the constant pool, so it doesn't get emitted in the middle
-  // of the stack check table.
+  // of the back edge table.
   masm()->CheckConstPool(true, false);
 }
 
@@ -351,7 +351,7 @@ void FullCodeGenerator::EmitProfilingCounterReset() {
 void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
                                                 Label* back_edge_target) {
   Comment cmnt(masm_, "[ Back edge bookkeeping");
-  // Block literal pools whilst emitting stack check code.
+  // Block literal pools whilst emitting back edge code.
   Assembler::BlockConstPoolScope block_const_pool(masm_);
   Label ok;