1 files changed, 0 insertions, 4 deletions
diff --git a/deps/v8/src/lithium-allocator.h b/deps/v8/src/lithium-allocator.h
index 9908ea823d..8a1476a04b 100644
--- a/deps/v8/src/lithium-allocator.h
+++ b/deps/v8/src/lithium-allocator.h
@@ -47,16 +47,12 @@ class HValue;
 class BitVector;
 class StringStream;
 
-class LArgument;
 class LPlatformChunk;
 class LOperand;
 class LUnallocated;
-class LConstantOperand;
 class LGap;
 class LParallelMove;
 class LPointerMap;
-class LStackSlot;
-class LRegister;
 
 
 // This class represents a single point of a LOperand's lifetime.