NilValue          669 src/arm/lithium-arm.h   NilValue nil() const { return hydrogen()->nil(); }
NilValue          397 src/full-codegen.h                              NilValue nil);
NilValue         2982 src/hydrogen-instructions.h   HIsNilAndBranch(HValue* value, EqualityKind kind, NilValue nil)
NilValue         2986 src/hydrogen-instructions.h   NilValue nil() const { return nil_; }
NilValue         2998 src/hydrogen-instructions.h   NilValue nil_;
NilValue         1080 src/hydrogen.h                                NilValue nil);
NilValue          668 src/ia32/lithium-ia32.h   NilValue nil() const { return hydrogen()->nil(); }
NilValue          653 src/mips/lithium-mips.h   NilValue nil() const { return hydrogen()->nil(); }
NilValue          653 src/x64/lithium-x64.h   NilValue nil() const { return hydrogen()->nil(); }