[intrinsics] Nuke %HasCachedArrayIndex and %GetCachedArrayIndex.

src/crankshaft/arm64/lithium-arm64.cc

Index: src/crankshaft/arm64/lithium-arm64.cc
diff --git a/src/crankshaft/arm64/lithium-arm64.cc b/src/crankshaft/arm64/lithium-arm64.cc
index b281681228aa2ba88edfcddb99dc1c310665c2d7..4f42483d2de78fb5a5f45d7d3a89a3a652427dd1 100644
--- a/src/crankshaft/arm64/lithium-arm64.cc
+++ b/src/crankshaft/arm64/lithium-arm64.cc
@@ -102,14 +102,6 @@ void LCompareNumericAndBranch::PrintDataTo(StringStream* stream) {
   stream->Add(" then B%d else B%d", true_block_id(), false_block_id());
 }
 
-
-void LHasCachedArrayIndexAndBranch::PrintDataTo(StringStream* stream) {
-  stream->Add("if has_cached_array_index(");
-  value()->PrintTo(stream);
-  stream->Add(") then B%d else B%d", true_block_id(), false_block_id());
-}
-
-
 bool LGoto::HasInterestingComment(LCodeGen* gen) const {
   return !gen->IsNextEmittedBlock(block_id());
 }
@@ -1428,28 +1420,10 @@ LInstruction* LChunkBuilder::DoForceRepresentation(
   return NULL;
 }
 
-
-LInstruction* LChunkBuilder::DoGetCachedArrayIndex(
-    HGetCachedArrayIndex* instr) {
-  DCHECK(instr->value()->representation().IsTagged());
-  LOperand* value = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new(zone()) LGetCachedArrayIndex(value));
-}
-
-
 LInstruction* LChunkBuilder::DoGoto(HGoto* instr) {
   return new(zone()) LGoto(instr->FirstSuccessor());
 }
 
-
-LInstruction* LChunkBuilder::DoHasCachedArrayIndexAndBranch(
-    HHasCachedArrayIndexAndBranch* instr) {
-  DCHECK(instr->value()->representation().IsTagged());
-  return new(zone()) LHasCachedArrayIndexAndBranch(
-      UseRegisterAtStart(instr->value()), TempRegister());
-}
-
-
 LInstruction* LChunkBuilder::DoHasInstanceTypeAndBranch(
     HHasInstanceTypeAndBranch* instr) {
   DCHECK(instr->value()->representation().IsTagged());