| Index: src/compiler/effect-control-linearizer.h | 
| diff --git a/src/compiler/effect-control-linearizer.h b/src/compiler/effect-control-linearizer.h | 
| index 2322efc0a7f8ab014029a18b5dcb68bc7669e326..6461f03085c4eb9875e1c6bedf356a2e5e39b220 100644 | 
| --- a/src/compiler/effect-control-linearizer.h | 
| +++ b/src/compiler/effect-control-linearizer.h | 
| @@ -71,10 +71,8 @@ class EffectControlLinearizer { | 
| Node* effect, Node* control); | 
| ValueEffectControl LowerCheckIf(Node* node, Node* frame_state, Node* effect, | 
| Node* control); | 
| -  ValueEffectControl LowerCheckTaggedPointer(Node* node, Node* frame_state, | 
| -                                             Node* effect, Node* control); | 
| -  ValueEffectControl LowerCheckTaggedSigned(Node* node, Node* frame_state, | 
| -                                            Node* effect, Node* control); | 
| +  ValueEffectControl LowerCheckHeapObject(Node* node, Node* frame_state, | 
| +                                          Node* effect, Node* control); | 
| ValueEffectControl LowerCheckedInt32Add(Node* node, Node* frame_state, | 
| Node* effect, Node* control); | 
| ValueEffectControl LowerCheckedInt32Sub(Node* node, Node* frame_state, | 
| @@ -89,8 +87,16 @@ class EffectControlLinearizer { | 
| Node* effect, Node* control); | 
| ValueEffectControl LowerCheckedInt32Mul(Node* node, Node* frame_state, | 
| Node* effect, Node* control); | 
| +  ValueEffectControl LowerCheckedInt32ToTaggedSigned(Node* node, | 
| +                                                     Node* frame_state, | 
| +                                                     Node* effect, | 
| +                                                     Node* control); | 
| ValueEffectControl LowerCheckedUint32ToInt32(Node* node, Node* frame_state, | 
| Node* effect, Node* control); | 
| +  ValueEffectControl LowerCheckedUint32ToTaggedSigned(Node* node, | 
| +                                                      Node* frame_state, | 
| +                                                      Node* effect, | 
| +                                                      Node* control); | 
| ValueEffectControl LowerCheckedFloat64ToInt32(Node* node, Node* frame_state, | 
| Node* effect, Node* control); | 
| ValueEffectControl LowerCheckedTaggedSignedToInt32(Node* node, | 
| @@ -101,6 +107,10 @@ class EffectControlLinearizer { | 
| Node* effect, Node* control); | 
| ValueEffectControl LowerCheckedTaggedToFloat64(Node* node, Node* frame_state, | 
| Node* effect, Node* control); | 
| +  ValueEffectControl LowerCheckedTaggedToTaggedSigned(Node* node, | 
| +                                                      Node* frame_state, | 
| +                                                      Node* effect, | 
| +                                                      Node* control); | 
| ValueEffectControl LowerChangeTaggedToFloat64(Node* node, Node* effect, | 
| Node* control); | 
| ValueEffectControl LowerTruncateTaggedToBit(Node* node, Node* effect, | 
|  |