Make HTypeofIsAndBranch accept any representation input

src/x64/lithium-x64.cc

Index: src/x64/lithium-x64.cc
diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc
index a1216466df133c9a45c992d78cd3c3a981521c94..044efad16b24c54d815ec49102c593b0db8dbc6f 100644
--- a/src/x64/lithium-x64.cc
+++ b/src/x64/lithium-x64.cc
@@ -2502,6 +2502,9 @@ LInstruction* LChunkBuilder::DoTypeof(HTypeof* instr) {
 
 
 LInstruction* LChunkBuilder::DoTypeofIsAndBranch(HTypeofIsAndBranch* instr) {
+  LInstruction* goto_instr = CheckElideControlInstruction(instr);
+  if (goto_instr != NULL) return goto_instr;
+
   return new(zone()) LTypeofIsAndBranch(UseTempRegister(instr->value()));
 }